Air Quality
Excellent
No health implications.
9
PM2.5
23
PM10
90
O3
0.5
CO
8
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Apr
59
Good
Sun
28 Apr
58
Good
Mon
29 Apr
52
Good
Tue
30 Apr
53
Good
Wed
1 May
60
Good
Thu
2 May
60
Good
Fri
3 May
60
Good
Air quality in the last 12 months (Baima)
|
2024/02
|
27
|
29
|
34
|
39
|
34
|
30
|
26
|
21
|
20
|
24
|
16
|
19
|
19
|
23
|
28
|
24
|
24
|
32
|
40
|
22
|
44
|
50
|
57
|
41
|
26
|
27
|
37
|
40
|
26
|
||
|
2024/01
|
20
|
17
|
14
|
17
|
22
|
23
|
21
|
19
|
20
|
21
|
20
|
18
|
22
|
19
|
22
|
26
|
18
|
18
|
22
|
28
|
30
|
26
|
27
|
36
|
40
|
31
|
23
|
22
|
23
|
24
|
32
|
|
2023/12
|
23
|
25
|
25
|
22
|
22
|
19
|
28
|
21
|
24
|
33
|
39
|
35
|
33
|
37
|
97
|
61
|
43
|
35
|
34
|
33
|
44
|
36
|
22
|
18
|
16
|
15
|
20
|
18
|
18
|
17
|
19
|
|
2023/11
|
25
|
23
|
25
|
20
|
30
|
24
|
28
|
29
|
25
|
22
|
30
|
29
|
31
|
29
|
41
|
34
|
28
|
30
|
26
|
30
|
26
|
18
|
25
|
27
|
29
|
37
|
25
|
23
|
27
|
27
|
|
|
2023/10
|
24
|
22
|
23
|
55
|
18
|
22
|
22
|
23
|
22
|
24
|
20
|
21
|
23
|
20
|
25
|
24
|
22
|
23
|
28
|
25
|
22
|
23
|
24
|
20
|
22
|
22
|
21
|
21
|
23
|
22
|
23
|
|
2023/09
|
30
|
30
|
31
|
25
|
27
|
24
|
23
|
23
|
26
|
26
|
23
|
30
|
26
|
25
|
27
|
27
|
28
|
28
|
24
|
24
|
22
|
16
|
17
|
19
|
22
|
22
|
19
|
19
|
19
|
25
|
|
|
2023/08
|
30
|
32
|
26
|
27
|
27
|
29
|
23
|
24
|
26
|
27
|
38
|
26
|
25
|
22
|
18
|
19
|
25
|
18
|
18
|
26
|
32
|
30
|
26
|
34
|
24
|
27
|
21
|
23
|
21
|
18
|
21
|
|
2023/07
|
25
|
18
|
27
|
30
|
27
|
25
|
19
|
20
|
25
|
25
|
23
|
19
|
30
|
27
|
24
|
29
|
30
|
28
|
28
|
28
|
30
|
28
|
30
|
29
|
32
|
26
|
32
|
28
|
29
|
26
|
28
|
|
2023/06
|
29
|
28
|
27
|
49
|
35
|
26
|
31
|
28
|
26
|
29
|
29
|
29
|
31
|
33
|
27
|
24
|
25
|
42
|
38
|
28
|
30
|
33
|
29
|
33
|
37
|
34
|
29
|
27
|
26
|
27
|
|
|
2023/05
|
36
|
28
|
27
|
30
|
29
|
27
|
30
|
34
|
30
|
28
|
32
|
30
|
29
|
30
|
29
|
28
|
32
|
29
|
28
|
26
|
36
|
31
|
35
|
33
|
31
|
28
|
28
|
28
|
32
|
28
|
32
|
|
2023/04
|
27
|
30
|
31
|
31
|
65
|
64
|
34
|
31
|
31
|
25
|
32
|
32
|
40
|
61
|
59
|
30
|
29
|
35
|
35
|
64
|
54
|
29
|
27
|
32
|
44
|
31
|
28
|
36
|
36
|
29
|
|
|
2023/03
|
27
|
25
|
26
|
22
|
24
|
25
|
24
|
23
|
24
|
20
|
24
|
31
|
26
|
28
|
49
|
39
|
30
|
26
|
24
|
25
|
31
|
61
|
43
|
26
|
30
|
30
|
28
|
28
|
25
|
28
|
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