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
31 Mar
Tue
1 Apr
Wed
2 Apr
Thu
3 Apr
Fri
4 Apr
Sat
5 Apr
Sun
6 Apr
Real-time AQI (Monitoring Station in Shannan)
山南监测站
303
PM2.5
14
PM10
95
O3
0.3
CO
6
SO2
6
NO2
山南人民医院
3212
PM2.5
16
PM10
100
O3
0.4
CO
4
SO2
3
NO2
Air quality in the last 12 months (Shannan)
|
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
|
|||
|
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
|
|
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