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 Oct
Sun
26 Oct
Mon
27 Oct
Tue
28 Oct
Wed
29 Oct
Thu
30 Oct
Fri
31 Oct
Real-time AQI (Monitoring Station in Shannan)
山南监测站
243
PM2.5
17
PM10
75
O3
0.4
CO
5
SO2
24
NO2
山南人民医院
2611
PM2.5
26
PM10
75
O3
0.5
CO
3
SO2
24
NO2
Air quality in the last 12 months (Shannan)
|
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
|
|
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
|
|
|
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