Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
PM2.5
PM10
O3
CO
SO2
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Today
22 Mar
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23 Mar
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24 Mar
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25 Mar
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26 Mar
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27 Mar
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28 Mar
2025/02
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119
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102
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98
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115
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154
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121
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111
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119
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133
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144
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155
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299
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423
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426
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334
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276
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265
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183
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120
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132
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124
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119
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131
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138
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136
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147
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150
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149
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2025/01
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126
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119
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117
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123
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133
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108
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118
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104
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89
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90
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84
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77
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73
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67
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72
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78
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84
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91
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94
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105
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97
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122
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108
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72
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59
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296
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203
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162
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195
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136
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127
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2024/12
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104
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89
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92
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91
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85
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102
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88
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89
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68
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43
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50
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62
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52
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55
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80
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75
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78
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80
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102
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98
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79
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101
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97
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106
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85
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64
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70
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91
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110
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116
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125
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2024/11
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76
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88
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84
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87
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88
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89
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83
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70
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72
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82
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76
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87
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86
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83
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63
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96
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90
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83
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85
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88
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90
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81
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78
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73
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77
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77
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76
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83
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80
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83
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2024/10
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72
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84
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94
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65
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79
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89
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81
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98
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99
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87
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72
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79
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73
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78
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88
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87
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57
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67
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57
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76
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78
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83
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94
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95
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84
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85
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88
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78
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69
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67
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67
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2024/09
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60
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54
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28
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63
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106
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112
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98
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50
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59
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53
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63
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51
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72
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41
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60
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58
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100
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72
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78
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87
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92
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74
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69
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68
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105
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104
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69
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39
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58
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73
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2024/08
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49
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288
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66
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38
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26
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45
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26
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52
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49
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43
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35
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36
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28
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158
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64
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53
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57
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68
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73
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40
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53
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47
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36
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45
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44
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47
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21
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31
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24
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30
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58
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2024/07
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30
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49
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34
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49
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54
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22
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21
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32
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41
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30
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27
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39
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26
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56
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37
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35
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37
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52
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19
|
70
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53
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38
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36
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35
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33
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42
|
47
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65
|
41
|
45
|
54
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2024/06
|
23
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29
|
37
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24
|
21
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73
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76
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46
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65
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68
|
66
|
35
|
41
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30
|
37
|
51
|
73
|
44
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62
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46
|
57
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47
|
63
|
58
|
79
|
114
|
139
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66
|
56
|
64
|
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2024/05
|
141
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98
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67
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81
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91
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103
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63
|
68
|
65
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302
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110
|
82
|
77
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157
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156
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182
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141
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158
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204
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173
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247
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124
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93
|
68
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62
|
88
|
31
|
228
|
54
|
32
|
28
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2024/04
|
48
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110
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123
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145
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270
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250
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93
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41
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66
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70
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65
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57
|
58
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430
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405
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187
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118
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73
|
95
|
96
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92
|
73
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62
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66
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46
|
75
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269
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283
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307
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224
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2024/03
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199
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184
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192
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129
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132
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151
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149
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145
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110
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119
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121
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119
|
106
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215
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42
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202
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120
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149
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202
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222
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218
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124
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142
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102
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72
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61
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80
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99
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105
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96
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89
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1
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22
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27
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28
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29
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30
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31
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*: primary pollution