Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Only very few hypersensitive people should reduce outdoor activities.
Today
23 Feb
Mon
24 Feb
Tue
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
市环保局
7728
PM2.5
104 *
PM10
56
O3
0.6
CO
6
SO2
35
NO2
地区环保局
8560
PM2.5
119 *
PM10
52
O3
1.2
CO
13
SO2
31
NO2
2025/01
|
155
|
175
|
176
|
151
|
171
|
188
|
171
|
169
|
133
|
118
|
109
|
108
|
106
|
106
|
106
|
112
|
125
|
117
|
115
|
122
|
123
|
132
|
114
|
100
|
79
|
66
|
88
|
98
|
121
|
119
|
133
|
2024/12
|
119
|
103
|
107
|
109
|
123
|
92
|
111
|
120
|
120
|
89
|
76
|
79
|
86
|
92
|
113
|
124
|
94
|
86
|
91
|
103
|
125
|
119
|
149
|
130
|
134
|
132
|
115
|
125
|
131
|
167
|
176
|
2024/11
|
60
|
62
|
60
|
64
|
71
|
77
|
78
|
73
|
56
|
61
|
64
|
64
|
70
|
78
|
79
|
74
|
83
|
91
|
85
|
95
|
102
|
106
|
71
|
56
|
66
|
67
|
77
|
73
|
80
|
82
|
|
2024/10
|
54
|
56
|
68
|
60
|
54
|
51
|
61
|
63
|
56
|
55
|
68
|
78
|
90
|
58
|
59
|
65
|
105
|
109
|
51
|
61
|
54
|
57
|
62
|
68
|
61
|
58
|
62
|
69
|
49
|
37
|
47
|
2024/09
|
78
|
73
|
110
|
73
|
50
|
71
|
109
|
282
|
70
|
56
|
56
|
51
|
53
|
64
|
69
|
46
|
57
|
62
|
88
|
61
|
66
|
67
|
73
|
42
|
29
|
44
|
46
|
404
|
96
|
57
|
|
2024/08
|
51
|
40
|
64
|
54
|
62
|
68
|
34
|
23
|
30
|
48
|
55
|
30
|
40
|
38
|
37
|
44
|
49
|
45
|
101
|
117
|
51
|
52
|
50
|
66
|
92
|
62
|
68
|
54
|
51
|
181
|
83
|
2024/07
|
57
|
42
|
38
|
35
|
36
|
47
|
27
|
36
|
40
|
30
|
39
|
19
|
28
|
48
|
60
|
39
|
54
|
41
|
57
|
36
|
39
|
42
|
33
|
39
|
50
|
50
|
54
|
35
|
41
|
45
|
77
|
2024/06
|
49
|
49
|
56
|
56
|
45
|
36
|
37
|
50
|
43
|
43
|
45
|
57
|
42
|
46
|
45
|
39
|
48
|
56
|
33
|
72
|
61
|
43
|
42
|
46
|
50
|
119
|
124
|
65
|
50
|
60
|
|
2024/05
|
57
|
75
|
68
|
77
|
74
|
74
|
102
|
82
|
69
|
54
|
53
|
49
|
89
|
94
|
240
|
500
|
282
|
140
|
83
|
86
|
146
|
273
|
62
|
107
|
58
|
58
|
76
|
37
|
47
|
48
|
52
|
2024/04
|
426
|
84
|
62
|
82
|
58
|
39
|
44
|
55
|
64
|
70
|
47
|
127
|
500
|
500
|
467
|
370
|
363
|
167
|
63
|
65
|
80
|
146
|
285
|
95
|
101
|
85
|
324
|
160
|
65
|
55
|
|
2024/03
|
70
|
84
|
101
|
209
|
97
|
81
|
77
|
94
|
124
|
120
|
125
|
140
|
125
|
288
|
255
|
87
|
128
|
71
|
100
|
210
|
257
|
112
|
87
|
55
|
62
|
53
|
55
|
63
|
66
|
62
|
326
|
2024/02
|
119
|
120
|
120
|
102
|
100
|
103
|
101
|
102
|
104
|
120
|
110
|
107
|
272
|
94
|
100
|
99
|
370
|
345
|
451
|
236
|
179
|
172
|
173
|
174
|
176
|
153
|
130
|
116
|
64
|
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20
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21
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22
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23
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24
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25
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26
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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