Air Quality
Excellent
No health implications.
13
PM2.5
22
PM10
50
O3
0.8
CO
8
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Sep
53
Good
Fri
19 Sep
55
Good
Sat
20 Sep
80
Good
Sun
21 Sep
61
Good
Mon
22 Sep
62
Good
Tue
23 Sep
40
Excellent
Wed
24 Sep
29
Excellent
Air quality in the last 12 months (Dianbai)
|
2025/08
|
22
|
25
|
35
|
36
|
31
|
19
|
29
|
18
|
16
|
16
|
13
|
15
|
19
|
31
|
12
|
15
|
15
|
9
|
18
|
16
|
15
|
9
|
21
|
15
|
13
|
18
|
21
|
19
|
22
|
11
|
14
|
|
2025/07
|
11
|
12
|
18
|
19
|
36
|
36
|
26
|
27
|
26
|
30
|
32
|
21
|
17
|
21
|
24
|
24
|
29
|
33
|
28
|
20
|
14
|
27
|
16
|
19
|
35
|
28
|
29
|
24
|
26
|
28
|
25
|
|
2025/06
|
26
|
26
|
40
|
27
|
22
|
11
|
10
|
17
|
18
|
21
|
28
|
17
|
17
|
25
|
23
|
20
|
17
|
17
|
11
|
14
|
15
|
9
|
9
|
9
|
11
|
11
|
8
|
13
|
14
|
11
|
|
|
2025/05
|
33
|
30
|
23
|
21
|
18
|
19
|
12
|
13
|
13
|
21
|
32
|
36
|
33
|
28
|
19
|
9
|
9
|
15
|
19
|
17
|
19
|
16
|
15
|
13
|
29
|
42
|
48
|
25
|
18
|
21
|
20
|
|
2025/04
|
24
|
45
|
43
|
47
|
45
|
61
|
62
|
46
|
38
|
28
|
24
|
32
|
175
|
167
|
166
|
116
|
87
|
55
|
30
|
42
|
23
|
21
|
27
|
23
|
19
|
27
|
30
|
21
|
33
|
45
|
|
|
2025/03
|
32
|
22
|
20
|
21
|
24
|
13
|
18
|
29
|
43
|
39
|
34
|
29
|
18
|
17
|
18
|
22
|
43
|
51
|
53
|
59
|
57
|
50
|
46
|
56
|
46
|
27
|
27
|
23
|
18
|
19
|
23
|
|
2025/02
|
35
|
26
|
41
|
21
|
43
|
47
|
45
|
36
|
54
|
51
|
37
|
42
|
56
|
40
|
21
|
24
|
65
|
57
|
51
|
38
|
50
|
57
|
56
|
27
|
47
|
59
|
49
|
36
|
|||
|
2025/01
|
72
|
84
|
87
|
64
|
84
|
70
|
62
|
65
|
84
|
69
|
52
|
52
|
53
|
57
|
52
|
62
|
62
|
63
|
66
|
63
|
61
|
52
|
38
|
43
|
38
|
34
|
41
|
46
|
99
|
54
|
40
|
|
2024/12
|
52
|
51
|
54
|
52
|
47
|
66
|
72
|
36
|
45
|
51
|
47
|
50
|
51
|
54
|
65
|
44
|
53
|
58
|
49
|
61
|
62
|
55
|
64
|
61
|
61
|
46
|
78
|
75
|
73
|
77
|
75
|
|
2024/11
|
53
|
43
|
52
|
45
|
42
|
50
|
52
|
47
|
63
|
39
|
40
|
58
|
77
|
79
|
62
|
33
|
31
|
35
|
30
|
13
|
20
|
29
|
36
|
45
|
22
|
22
|
36
|
42
|
38
|
44
|
|
|
2024/10
|
38
|
35
|
47
|
44
|
42
|
44
|
43
|
57
|
57
|
51
|
44
|
45
|
43
|
33
|
31
|
30
|
29
|
15
|
20
|
32
|
39
|
38
|
25
|
45
|
43
|
44
|
27
|
19
|
21
|
28
|
45
|
|
2024/09
|
16
|
22
|
25
|
49
|
40
|
17
|
25
|
30
|
25
|
20
|
26
|
31
|
26
|
37
|
36
|
34
|
26
|
15
|
28
|
27
|
24
|
16
|
14
|
11
|
22
|
27
|
34
|
30
|
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
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution