Air Quality
Excellent
No health implications.
9
PM2.5
20
PM10
71
O3
0.5
CO
4
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Feb
40
Excellent
Sat
14 Feb
41
Excellent
Sun
15 Feb
39
Excellent
Mon
16 Feb
53
Good
Tue
17 Feb
79
Good
Wed
18 Feb
25
Excellent
Thu
19 Feb
15
Excellent
Air quality in the last 12 months (Baisha)
|
2026/01
|
32
|
43
|
34
|
37
|
42
|
54
|
45
|
40
|
38
|
38
|
46
|
39
|
48
|
45
|
39
|
39
|
40
|
42
|
32
|
34
|
41
|
51
|
45
|
35
|
22
|
24
|
27
|
31
|
29
|
28
|
33
|
|
2025/12
|
28
|
18
|
28
|
46
|
38
|
46
|
37
|
55
|
50
|
36
|
35
|
33
|
31
|
26
|
40
|
33
|
39
|
47
|
41
|
34
|
27
|
38
|
30
|
30
|
33
|
33
|
37
|
40
|
37
|
31
|
39
|
|
2025/11
|
34
|
33
|
24
|
17
|
15
|
21
|
14
|
16
|
20
|
44
|
31
|
27
|
38
|
38
|
36
|
32
|
36
|
48
|
27
|
31
|
39
|
41
|
43
|
48
|
48
|
49
|
51
|
52
|
56
|
32
|
|
|
2025/10
|
15
|
15
|
12
|
14
|
16
|
12
|
15
|
14
|
20
|
21
|
20
|
15
|
11
|
10
|
14
|
20
|
23
|
26
|
31
|
31
|
18
|
15
|
17
|
22
|
36
|
40
|
31
|
25
|
26
|
10
|
26
|
|
2025/09
|
12
|
15
|
16
|
15
|
14
|
12
|
21
|
21
|
16
|
14
|
13
|
12
|
14
|
12
|
12
|
15
|
12
|
12
|
17
|
19
|
21
|
16
|
22
|
22
|
17
|
13
|
21
|
13
|
18
|
16
|
|
|
2025/08
|
30
|
30
|
31
|
24
|
25
|
26
|
26
|
23
|
21
|
21
|
17
|
18
|
16
|
17
|
13
|
11
|
11
|
9
|
14
|
18
|
19
|
15
|
15
|
17
|
13
|
14
|
13
|
15
|
13
|
15
|
15
|
|
2025/07
|
12
|
11
|
10
|
13
|
13
|
14
|
12
|
15
|
18
|
21
|
19
|
16
|
19
|
20
|
18
|
20
|
17
|
18
|
14
|
12
|
11
|
11
|
13
|
11
|
13
|
18
|
14
|
11
|
13
|
14
|
19
|
|
2025/06
|
16
|
17
|
23
|
28
|
20
|
18
|
19
|
20
|
20
|
23
|
19
|
9
|
12
|
11
|
14
|
16
|
17
|
15
|
14
|
14
|
15
|
11
|
13
|
11
|
9
|
11
|
11
|
11
|
14
|
13
|
|
|
2025/05
|
20
|
18
|
24
|
25
|
21
|
24
|
21
|
20
|
20
|
17
|
21
|
36
|
24
|
13
|
16
|
14
|
13
|
16
|
17
|
17
|
17
|
14
|
16
|
17
|
21
|
30
|
24
|
17
|
15
|
17
|
12
|
|
2025/04
|
19
|
29
|
29
|
30
|
34
|
14
|
22
|
28
|
33
|
36
|
37
|
33
|
110
|
140
|
107
|
89
|
85
|
48
|
30
|
28
|
24
|
26
|
25
|
29
|
34
|
23
|
20
|
22
|
20
|
19
|
|
|
2025/03
|
27
|
26
|
29
|
36
|
41
|
18
|
10
|
11
|
25
|
26
|
28
|
23
|
22
|
22
|
28
|
19
|
27
|
35
|
42
|
46
|
41
|
39
|
36
|
42
|
41
|
41
|
47
|
47
|
25
|
11
|
15
|
|
2025/02
|
26
|
22
|
28
|
25
|
23
|
30
|
37
|
28
|
49
|
40
|
26
|
15
|
22
|
16
|
15
|
22
|
30
|
35
|
43
|
32
|
34
|
21
|
14
|
23
|
16
|
22
|
25
|
28
|
|||
|
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