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
25 Feb
Wed
26 Feb
Thu
27 Feb
Fri
28 Feb
Sat
1 Mar
Sun
2 Mar
Mon
3 Mar
Real-time AQI (Monitoring Station in Shannan)
山南监测站
226
PM2.5
12
PM10
70
O3
0.4
CO
2
SO2
14
NO2
山南人民医院
2313
PM2.5
23
PM10
73
O3
0.4
CO
4
SO2
13
NO2
Air quality in the last 12 months (Shannan)
|
2025/01
|
22
|
32
|
29
|
28
|
20
|
28
|
17
|
22
|
27
|
46
|
22
|
20
|
28
|
26
|
27
|
26
|
16
|
17
|
18
|
31
|
87
|
49
|
31
|
34
|
50
|
36
|
21
|
21
|
54
|
135
|
108
|
|
2024/12
|
30
|
29
|
31
|
32
|
32
|
43
|
88
|
54
|
69
|
94
|
40
|
38
|
41
|
46
|
32
|
29
|
30
|
32
|
31
|
29
|
30
|
20
|
22
|
24
|
23
|
27
|
23
|
24
|
21
|
21
|
22
|
|
2024/11
|
31
|
27
|
32
|
20
|
30
|
17
|
22
|
27
|
21
|
22
|
23
|
26
|
32
|
24
|
31
|
33
|
31
|
26
|
28
|
21
|
18
|
22
|
22
|
42
|
33
|
25
|
20
|
19
|
25
|
29
|
|
|
2024/10
|
19
|
18
|
17
|
13
|
12
|
19
|
18
|
22
|
21
|
19
|
15
|
20
|
21
|
21
|
23
|
22
|
25
|
21
|
23
|
17
|
14
|
27
|
20
|
24
|
20
|
18
|
22
|
24
|
23
|
26
|
22
|
|
2024/09
|
12
|
13
|
16
|
14
|
15
|
16
|
14
|
16
|
17
|
14
|
14
|
16
|
16
|
15
|
15
|
11
|
10
|
22
|
17
|
18
|
13
|
15
|
13
|
17
|
31
|
12
|
13
|
12
|
15
|
18
|
|
|
2024/08
|
16
|
16
|
13
|
11
|
9
|
14
|
15
|
19
|
9
|
18
|
20
|
16
|
19
|
15
|
22
|
22
|
17
|
18
|
15
|
13
|
13
|
12
|
12
|
12
|
15
|
21
|
17
|
18
|
19
|
13
|
18
|
|
2024/07
|
12
|
10
|
15
|
8
|
10
|
13
|
12
|
14
|
9
|
12
|
12
|
16
|
14
|
13
|
18
|
13
|
11
|
13
|
18
|
13
|
11
|
14
|
10
|
9
|
13
|
15
|
18
|
10
|
16
|
22
|
25
|
|
2024/06
|
15
|
19
|
24
|
14
|
16
|
19
|
17
|
14
|
16
|
14
|
21
|
20
|
17
|
14
|
13
|
13
|
17
|
15
|
22
|
17
|
18
|
14
|
17
|
10
|
13
|
13
|
11
|
10
|
11
|
10
|
|
|
2024/05
|
44
|
44
|
48
|
51
|
21
|
13
|
16
|
12
|
11
|
14
|
23
|
25
|
14
|
16
|
16
|
18
|
22
|
40
|
31
|
24
|
28
|
27
|
12
|
17
|
19
|
18
|
23
|
14
|
17
|
19
|
28
|
|
2024/04
|
34
|
29
|
41
|
37
|
20
|
32
|
28
|
32
|
31
|
28
|
24
|
25
|
26
|
21
|
19
|
28
|
27
|
26
|
18
|
23
|
56
|
46
|
41
|
33
|
30
|
30
|
25
|
42
|
38
|
39
|
|
|
2024/03
|
46
|
22
|
21
|
27
|
73
|
36
|
25
|
38
|
31
|
31
|
26
|
43
|
41
|
38
|
35
|
38
|
37
|
30
|
32
|
34
|
23
|
12
|
12
|
15
|
15
|
12
|
23
|
21
|
25
|
23
|
24
|
|
2024/02
|
29
|
43
|
38
|
38
|
45
|
81
|
62
|
108
|
43
|
34
|
27
|
30
|
27
|
28
|
28
|
24
|
25
|
25
|
32
|
46
|
31
|
39
|
33
|
32
|
43
|
48
|
30
|
34
|
48
|
||
|
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