Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Feb
Sat
21 Feb
Sun
22 Feb
Mon
23 Feb
Tue
24 Feb
Wed
25 Feb
Thu
26 Feb
Real-time AQI (Monitoring Station in Shannan)
山南监测站
368
PM2.5
10
PM10
114
O3
0.3
CO
8
SO2
1
NO2
山南人民医院
363
PM2.5
10
PM10
114
O3
0.4
CO
10
SO2
1
NO2
Air quality in the last 12 months (Shannan)
|
2026/01
|
22
|
18
|
17
|
21
|
28
|
29
|
26
|
41
|
37
|
31
|
28
|
22
|
26
|
25
|
20
|
21
|
21
|
24
|
29
|
20
|
52
|
24
|
21
|
21
|
23
|
23
|
19
|
26
|
14
|
22
|
20
|
|
2025/12
|
25
|
27
|
30
|
32
|
23
|
24
|
23
|
29
|
30
|
29
|
24
|
25
|
25
|
29
|
25
|
23
|
28
|
24
|
33
|
25
|
25
|
28
|
26
|
36
|
28
|
26
|
28
|
37
|
34
|
25
|
32
|
|
2025/11
|
7
|
8
|
10
|
12
|
14
|
10
|
11
|
13
|
11
|
11
|
33
|
24
|
19
|
22
|
26
|
25
|
25
|
21
|
27
|
26
|
25
|
25
|
26
|
27
|
23
|
25
|
21
|
30
|
23
|
27
|
|
|
2025/10
|
10
|
10
|
9
|
7
|
8
|
8
|
11
|
9
|
9
|
11
|
10
|
10
|
12
|
14
|
17
|
13
|
13
|
15
|
11
|
12
|
17
|
16
|
14
|
13
|
15
|
20
|
16
|
18
|
16
|
10
|
12
|
|
2025/09
|
11
|
12
|
9
|
8
|
9
|
8
|
10
|
8
|
10
|
9
|
7
|
10
|
8
|
8
|
7
|
8
|
8
|
8
|
9
|
9
|
8
|
8
|
12
|
13
|
12
|
13
|
10
|
8
|
8
|
8
|
|
|
2025/08
|
17
|
12
|
13
|
11
|
10
|
11
|
11
|
9
|
10
|
7
|
8
|
11
|
13
|
11
|
13
|
10
|
9
|
9
|
10
|
9
|
8
|
8
|
8
|
8
|
9
|
7
|
7
|
7
|
7
|
7
|
10
|
|
2025/07
|
8
|
9
|
10
|
8
|
10
|
19
|
19
|
22
|
19
|
15
|
12
|
13
|
10
|
8
|
10
|
9
|
14
|
13
|
14
|
12
|
8
|
12
|
9
|
11
|
9
|
11
|
11
|
11
|
16
|
11
|
14
|
|
2025/06
|
13
|
13
|
16
|
14
|
14
|
13
|
15
|
18
|
23
|
24
|
29
|
26
|
18
|
9
|
8
|
9
|
13
|
12
|
10
|
10
|
16
|
19
|
15
|
10
|
12
|
17
|
17
|
11
|
9
|
11
|
|
|
2025/05
|
15
|
18
|
20
|
24
|
19
|
18
|
23
|
32
|
36
|
33
|
32
|
23
|
18
|
19
|
16
|
15
|
11
|
10
|
13
|
13
|
19
|
23
|
12
|
26
|
12
|
13
|
18
|
17
|
12
|
10
|
12
|
|
2025/04
|
57
|
40
|
49
|
36
|
29
|
29
|
36
|
33
|
31
|
22
|
19
|
27
|
18
|
32
|
44
|
32
|
37
|
27
|
27
|
28
|
30
|
44
|
37
|
48
|
44
|
53
|
30
|
17
|
15
|
26
|
|
|
2025/03
|
36
|
23
|
45
|
67
|
50
|
32
|
38
|
35
|
18
|
24
|
40
|
34
|
23
|
22
|
35
|
42
|
61
|
53
|
75
|
63
|
52
|
24
|
15
|
19
|
21
|
24
|
28
|
56
|
82
|
71
|
102
|
|
2025/02
|
121
|
168
|
49
|
23
|
39
|
51
|
119
|
60
|
57
|
70
|
42
|
26
|
24
|
51
|
34
|
26
|
29
|
18
|
18
|
17
|
14
|
18
|
16
|
18
|
16
|
15
|
17
|
19
|
|||
|
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
*: primary pollution