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
27 Jan
Tue
28 Jan
Wed
29 Jan
Thu
30 Jan
Fri
31 Jan
Sat
1 Feb
Sun
2 Feb
2024/12
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108
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95
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102
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98
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91
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109
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88
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89
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66
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48
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57
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61
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58
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54
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76
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77
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78
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90
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91
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95
|
83
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108
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101
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108
|
87
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69
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70
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93
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104
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127
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111
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2024/11
|
81
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99
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92
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95
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93
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92
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84
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70
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76
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90
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81
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92
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91
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83
|
66
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100
|
97
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91
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100
|
94
|
99
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84
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79
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77
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78
|
75
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80
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89
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82
|
88
|
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2024/10
|
91
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96
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96
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68
|
80
|
90
|
91
|
105
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103
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90
|
78
|
82
|
75
|
81
|
92
|
87
|
68
|
73
|
61
|
71
|
83
|
92
|
100
|
106
|
81
|
89
|
91
|
88
|
79
|
72
|
70
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2024/09
|
71
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63
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66
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67
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105
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115
|
92
|
85
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91
|
93
|
80
|
70
|
83
|
61
|
75
|
83
|
115
|
90
|
87
|
94
|
105
|
85
|
80
|
77
|
111
|
120
|
80
|
78
|
115
|
102
|
|
2024/08
|
90
|
308
|
128
|
77
|
99
|
85
|
33
|
64
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59
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50
|
66
|
74
|
94
|
193
|
81
|
69
|
70
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76
|
101
|
74
|
74
|
77
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72
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62
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76
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74
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116
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69
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79
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60
|
56
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2024/07
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59
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65
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46
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74
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83
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42
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35
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58
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75
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62
|
46
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45
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42
|
75
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47
|
54
|
61
|
102
|
44
|
80
|
68
|
70
|
65
|
86
|
52
|
57
|
64
|
72
|
56
|
64
|
72
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2024/06
|
30
|
46
|
49
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77
|
78
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103
|
88
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52
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66
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76
|
72
|
41
|
64
|
44
|
56
|
71
|
77
|
72
|
72
|
54
|
63
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61
|
78
|
68
|
87
|
108
|
143
|
74
|
65
|
94
|
|
2024/05
|
159
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106
|
80
|
88
|
96
|
167
|
87
|
70
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68
|
313
|
119
|
101
|
118
|
151
|
155
|
185
|
140
|
156
|
288
|
201
|
258
|
140
|
147
|
87
|
82
|
93
|
77
|
222
|
70
|
77
|
50
|
2024/04
|
73
|
126
|
128
|
153
|
289
|
243
|
105
|
61
|
74
|
75
|
70
|
65
|
71
|
436
|
447
|
277
|
133
|
95
|
139
|
116
|
105
|
76
|
68
|
87
|
64
|
78
|
309
|
387
|
345
|
267
|
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2024/03
|
226
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187
|
194
|
139
|
142
|
162
|
158
|
152
|
123
|
127
|
139
|
136
|
112
|
259
|
72
|
215
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157
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171
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215
|
234
|
211
|
136
|
132
|
104
|
85
|
70
|
84
|
101
|
107
|
95
|
231
|
2024/02
|
88
|
57
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49
|
59
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60
|
59
|
62
|
67
|
65
|
130
|
58
|
64
|
82
|
238
|
256
|
369
|
432
|
500
|
500
|
485
|
493
|
442
|
397
|
380
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361
|
370
|
329
|
273
|
248
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||
2024/01
|
150
|
121
|
138
|
109
|
140
|
133
|
125
|
140
|
140
|
120
|
113
|
106
|
96
|
118
|
124
|
129
|
99
|
98
|
101
|
108
|
106
|
141
|
143
|
124
|
116
|
105
|
128
|
120
|
122
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123
|
106
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27
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31
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*: primary pollution