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
17 Dec
Thu
18 Dec
Fri
19 Dec
Sat
20 Dec
Sun
21 Dec
Mon
22 Dec
Tue
23 Dec
Shannan Air quality rank
Real-time AQI (Monitoring Station in Shannan)
山南监测站
3821
PM2.5
38
PM10
57
O3
0.4
CO
4
SO2
9
NO2
山南人民医院
2614
PM2.5
26
PM10
54
O3
0.4
CO
5
SO2
7
NO2
Air quality in the last 12 months (Shannan)
|
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
|
|||
|
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
|
|
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