Air Quality
Excellent
No health implications.
12
PM2.5
18
PM10
67
O3
0.9
CO
1
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 May
55
Good
Fri
2 May
60
Good
Sat
3 May
57
Good
Sun
4 May
55
Good
Mon
5 May
57
Good
Tue
6 May
58
Good
Wed
7 May
24
Excellent
Air quality in the last 12 months (Dianbai)
|
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
|
|
|
2024/08
|
21
|
22
|
22
|
23
|
27
|
28
|
28
|
23
|
20
|
21
|
29
|
25
|
22
|
19
|
16
|
20
|
25
|
18
|
15
|
23
|
25
|
23
|
19
|
23
|
19
|
18
|
28
|
29
|
23
|
24
|
17
|
|
2024/07
|
20
|
16
|
14
|
14
|
9
|
9
|
8
|
9
|
10
|
10
|
11
|
11
|
10
|
19
|
18
|
14
|
13
|
12
|
12
|
19
|
12
|
14
|
15
|
16
|
21
|
28
|
23
|
19
|
9
|
10
|
17
|
|
2024/06
|
20
|
29
|
18
|
14
|
12
|
15
|
21
|
16
|
17
|
12
|
16
|
20
|
22
|
22
|
20
|
28
|
23
|
20
|
23
|
19
|
14
|
9
|
10
|
11
|
11
|
13
|
15
|
10
|
11
|
19
|
|
|
2024/05
|
20
|
26
|
30
|
17
|
22
|
25
|
21
|
24
|
43
|
42
|
36
|
28
|
22
|
33
|
34
|
41
|
45
|
33
|
27
|
15
|
19
|
19
|
20
|
15
|
16
|
14
|
26
|
21
|
29
|
29
|
19
|
|
2024/04
|
29
|
31
|
27
|
26
|
31
|
34
|
27
|
33
|
26
|
47
|
42
|
34
|
31
|
29
|
29
|
20
|
24
|
21
|
27
|
30
|
22
|
18
|
22
|
29
|
21
|
32
|
38
|
38
|
28
|
32
|
|
|
2024/03
|
24
|
40
|
47
|
29
|
35
|
44
|
37
|
42
|
39
|
18
|
16
|
23
|
37
|
47
|
56
|
50
|
35
|
33
|
28
|
41
|
55
|
49
|
33
|
38
|
34
|
37
|
40
|
43
|
25
|
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