Air Quality
Excellent
No health implications.
7
PM2.5
19
PM10
58
O3
0.7
CO
12
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jan
40
Excellent
Wed
29 Jan
38
Excellent
Thu
30 Jan
40
Excellent
Fri
31 Jan
37
Excellent
Sat
1 Feb
36
Excellent
Sun
2 Feb
22
Excellent
Mon
3 Feb
17
Excellent
Air quality in the last 12 months (Baima)
|
2024/12
|
35
|
28
|
25
|
30
|
30
|
27
|
33
|
28
|
26
|
35
|
40
|
40
|
31
|
30
|
33
|
27
|
28
|
37
|
38
|
31
|
32
|
30
|
33
|
37
|
39
|
43
|
44
|
35
|
34
|
22
|
21
|
|
2024/11
|
20
|
27
|
23
|
23
|
27
|
20
|
32
|
26
|
31
|
29
|
33
|
24
|
32
|
29
|
27
|
37
|
27
|
28
|
27
|
21
|
23
|
22
|
21
|
25
|
58
|
32
|
23
|
21
|
35
|
37
|
|
|
2024/10
|
25
|
26
|
20
|
21
|
22
|
20
|
17
|
17
|
18
|
13
|
12
|
15
|
22
|
23
|
20
|
17
|
22
|
17
|
14
|
30
|
41
|
31
|
25
|
24
|
19
|
22
|
25
|
29
|
24
|
22
|
21
|
|
2024/09
|
16
|
14
|
14
|
15
|
18
|
13
|
17
|
15
|
12
|
14
|
15
|
16
|
13
|
12
|
13
|
16
|
11
|
14
|
13
|
11
|
11
|
14
|
21
|
22
|
20
|
23
|
21
|
18
|
21
|
24
|
|
|
2024/08
|
25
|
22
|
25
|
29
|
25
|
25
|
24
|
21
|
26
|
28
|
19
|
26
|
21
|
20
|
26
|
26
|
18
|
20
|
22
|
24
|
24
|
18
|
16
|
20
|
20
|
18
|
18
|
23
|
20
|
19
|
19
|
|
2024/07
|
24
|
24
|
18
|
21
|
22
|
22
|
17
|
17
|
17
|
18
|
17
|
18
|
15
|
17
|
18
|
21
|
19
|
19
|
20
|
18
|
18
|
16
|
22
|
36
|
33
|
27
|
21
|
24
|
25
|
21
|
24
|
|
2024/06
|
14
|
19
|
15
|
27
|
22
|
18
|
21
|
13
|
14
|
19
|
18
|
17
|
16
|
16
|
18
|
13
|
19
|
20
|
18
|
13
|
17
|
14
|
20
|
13
|
19
|
21
|
23
|
18
|
26
|
18
|
|
|
2024/05
|
17
|
16
|
22
|
43
|
33
|
27
|
21
|
14
|
16
|
17
|
16
|
16
|
15
|
18
|
14
|
18
|
17
|
15
|
22
|
31
|
23
|
22
|
23
|
24
|
21
|
26
|
22
|
15
|
11
|
17
|
18
|
|
2024/04
|
18
|
29
|
46
|
23
|
17
|
13
|
18
|
19
|
14
|
29
|
24
|
17
|
18
|
16
|
22
|
54
|
23
|
32
|
53
|
36
|
20
|
18
|
20
|
20
|
19
|
15
|
23
|
21
|
25
|
23
|
|
|
2024/03
|
36
|
34
|
35
|
29
|
31
|
47
|
22
|
17
|
15
|
21
|
18
|
17
|
19
|
15
|
13
|
46
|
45
|
54
|
57
|
30
|
19
|
19
|
22
|
17
|
23
|
14
|
31
|
26
|
18
|
15
|
20
|
|
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
|
|
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