No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Everyone can continue their outdoor activities normally.
Today
20 Aug
Thu
21 Aug
Fri
22 Aug
Sat
23 Aug
Sun
24 Aug
Mon
25 Aug
Tue
26 Aug
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
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
|
|||
2025/01
|
97
|
86
|
85
|
75
|
104
|
81
|
50
|
69
|
30
|
44
|
67
|
69
|
77
|
104
|
55
|
57
|
70
|
93
|
109
|
115
|
148
|
133
|
69
|
49
|
29
|
66
|
48
|
53
|
109
|
67
|
74
|
2024/12
|
63
|
75
|
67
|
46
|
74
|
125
|
142
|
35
|
54
|
57
|
59
|
62
|
92
|
66
|
64
|
63
|
77
|
70
|
40
|
62
|
85
|
59
|
57
|
71
|
116
|
116
|
61
|
68
|
70
|
81
|
96
|
2024/11
|
16
|
47
|
54
|
57
|
41
|
40
|
33
|
35
|
43
|
41
|
48
|
52
|
57
|
55
|
69
|
41
|
25
|
30
|
32
|
33
|
51
|
76
|
33
|
39
|
31
|
36
|
68
|
64
|
49
|
58
|
|
2024/10
|
21
|
30
|
23
|
26
|
28
|
10
|
13
|
29
|
40
|
52
|
62
|
68
|
35
|
36
|
52
|
49
|
37
|
26
|
25
|
37
|
25
|
30
|
50
|
39
|
36
|
25
|
25
|
58
|
41
|
39
|
30
|
2024/09
|
44
|
47
|
28
|
38
|
34
|
42
|
51
|
50
|
22
|
36
|
15
|
28
|
35
|
35
|
27
|
17
|
15
|
24
|
23
|
11
|
22
|
27
|
27
|
32
|
41
|
39
|
36
|
39
|
42
|
45
|
|
2024/08
|
23
|
24
|
32
|
31
|
28
|
38
|
45
|
36
|
41
|
43
|
40
|
52
|
41
|
30
|
22
|
35
|
38
|
33
|
25
|
13
|
29
|
38
|
39
|
43
|
37
|
39
|
31
|
23
|
24
|
32
|
45
|
2024/07
|
14
|
21
|
19
|
22
|
22
|
20
|
21
|
21
|
24
|
21
|
39
|
21
|
12
|
16
|
27
|
49
|
25
|
24
|
22
|
20
|
20
|
28
|
34
|
26
|
24
|
23
|
16
|
19
|
22
|
27
|
27
|
1
|
2
|
3
|
4
|
5
|
6
|
7
|
8
|
9
|
10
|
11
|
12
|
13
|
14
|
15
|
16
|
17
|
18
|
19
|
20
|
21
|
22
|
23
|
24
|
25
|
26
|
27
|
28
|
29
|
30
|
31
|
*: primary pollution