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 Dec
Thu
26 Dec
Fri
27 Dec
Sat
28 Dec
Sun
29 Dec
Mon
30 Dec
Tue
31 Dec
Real-time AQI (Monitoring Station in Shannan)
山南监测站
4023
PM2.5
40
PM10
73
O3
0.3
CO
3
SO2
10
NO2
山南人民医院
237
PM2.5
22
PM10
71
O3
0.4
CO
3
SO2
9
NO2
Air quality in the last 12 months (Shannan)
|
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
|
||
|
2024/01
|
32
|
27
|
28
|
23
|
24
|
25
|
26
|
24
|
27
|
31
|
30
|
25
|
24
|
24
|
26
|
23
|
22
|
24
|
25
|
27
|
25
|
27
|
29
|
27
|
27
|
26
|
26
|
26
|
25
|
25
|
27
|
|
2023/12
|
27
|
28
|
31
|
32
|
33
|
31
|
31
|
25
|
23
|
25
|
25
|
26
|
35
|
32
|
35
|
31
|
44
|
27
|
29
|
30
|
29
|
33
|
32
|
28
|
28
|
29
|
27
|
29
|
33
|
25
|
30
|
|
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