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 Feb
Mon
23 Feb
Tue
24 Feb
Wed
25 Feb
Thu
26 Feb
Fri
27 Feb
Sat
28 Feb
房家坝
8462 *
PM2.5
93
PM10
81
O3
0.8
CO
9
SO2
29
NO2
消防指挥中心
7454 *
PM2.5
92
PM10
79
O3
0.9
CO
11
SO2
23
NO2
|
2026/01
|
25
|
52
|
58
|
108
|
133
|
140
|
52
|
79
|
74
|
92
|
60
|
62
|
75
|
74
|
81
|
139
|
130
|
62
|
21
|
37
|
49
|
44
|
74
|
101
|
100
|
25
|
68
|
67
|
56
|
30
|
27
|
|
2025/12
|
99
|
57
|
43
|
52
|
69
|
75
|
76
|
88
|
63
|
58
|
109
|
33
|
38
|
62
|
64
|
73
|
107
|
93
|
94
|
135
|
32
|
31
|
40
|
85
|
71
|
34
|
57
|
71
|
89
|
117
|
30
|
|
2025/11
|
114
|
66
|
31
|
50
|
46
|
45
|
33
|
15
|
33
|
56
|
33
|
42
|
63
|
109
|
88
|
59
|
34
|
40
|
50
|
54
|
80
|
100
|
113
|
103
|
90
|
72
|
261
|
142
|
90
|
83
|
|
|
2025/10
|
35
|
38
|
21
|
30
|
55
|
63
|
50
|
34
|
30
|
33
|
60
|
63
|
26
|
18
|
37
|
22
|
32
|
15
|
21
|
26
|
21
|
24
|
27
|
37
|
42
|
41
|
56
|
44
|
36
|
26
|
30
|
|
2025/09
|
25
|
20
|
31
|
46
|
48
|
41
|
39
|
39
|
23
|
30
|
36
|
31
|
21
|
34
|
19
|
37
|
25
|
23
|
30
|
18
|
31
|
30
|
39
|
18
|
13
|
22
|
40
|
37
|
30
|
32
|
|
|
2025/08
|
17
|
15
|
19
|
21
|
39
|
31
|
17
|
20
|
27
|
19
|
14
|
24
|
42
|
22
|
19
|
26
|
32
|
27
|
30
|
32
|
34
|
21
|
20
|
29
|
25
|
16
|
37
|
25
|
31
|
24
|
16
|
|
2025/07
|
30
|
30
|
33
|
39
|
42
|
42
|
25
|
18
|
19
|
47
|
33
|
26
|
31
|
28
|
35
|
32
|
27
|
27
|
22
|
20
|
17
|
17
|
21
|
25
|
29
|
20
|
19
|
19
|
25
|
12
|
9
|
|
2025/06
|
17
|
11
|
39
|
55
|
52
|
39
|
33
|
23
|
33
|
38
|
43
|
33
|
23
|
33
|
19
|
40
|
45
|
39
|
16
|
14
|
11
|
23
|
27
|
23
|
35
|
46
|
23
|
13
|
12
|
25
|
|
|
2025/05
|
55
|
61
|
49
|
32
|
42
|
83
|
79
|
47
|
19
|
39
|
41
|
49
|
49
|
57
|
91
|
36
|
51
|
76
|
66
|
56
|
29
|
49
|
35
|
52
|
55
|
45
|
43
|
50
|
53
|
51
|
57
|
|
2025/04
|
45
|
62
|
43
|
67
|
77
|
72
|
70
|
71
|
91
|
81
|
75
|
219
|
109
|
83
|
54
|
57
|
72
|
66
|
80
|
47
|
61
|
58
|
57
|
72
|
66
|
49
|
47
|
58
|
58
|
59
|
|
|
2025/03
|
51
|
60
|
19
|
29
|
47
|
44
|
66
|
91
|
72
|
59
|
77
|
86
|
52
|
42
|
36
|
40
|
38
|
40
|
56
|
59
|
49
|
59
|
63
|
67
|
65
|
73
|
109
|
68
|
96
|
68
|
40
|
|
2025/02
|
31
|
63
|
85
|
70
|
50
|
42
|
52
|
31
|
39
|
62
|
56
|
105
|
62
|
70
|
107
|
97
|
69
|
45
|
61
|
46
|
42
|
68
|
77
|
70
|
103
|
106
|
110
|
87
|
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*: primary pollution