Air Quality
Excellent
No health implications.
20
PM2.5
40
PM10
80
O3
0.5
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Mar
40
Excellent
Sat
28 Mar
38
Excellent
Sun
29 Mar
37
Excellent
Mon
30 Mar
36
Excellent
Tue
31 Mar
39
Excellent
Wed
1 Apr
40
Excellent
Thu
2 Apr
27
Excellent
Air quality in the last 12 months (Baisha)
|
2026/02
|
29
|
29
|
29
|
28
|
30
|
27
|
23
|
32
|
34
|
31
|
23
|
24
|
25
|
28
|
28
|
30
|
45
|
34
|
36
|
36
|
40
|
31
|
23
|
26
|
32
|
32
|
31
|
21
|
|||
|
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
|
|
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