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
8 Sep
Wed
9 Sep
Thu
10 Sep
Fri
11 Sep
Sat
12 Sep
Sun
13 Sep
Mon
14 Sep
Real-time AQI (Monitoring Station in Qiandongnan Prefecture)
市环境监测站
2819
PM2.5
28
PM10
40
O3
0.5
CO
3
SO2
11
NO2
凯里学院
2716
PM2.5
27
PM10
52
O3
0.5
CO
4
SO2
9
NO2
Air quality in the last 12 months (Qiandongnan Prefecture)
|
2026/08
|
17
|
16
|
19
|
24
|
22
|
12
|
17
|
22
|
29
|
24
|
28
|
30
|
22
|
20
|
20
|
21
|
21
|
29
|
26
|
25
|
28
|
29
|
26
|
21
|
17
|
17
|
18
|
19
|
25
|
18
|
29
|
|
2026/07
|
15
|
17
|
14
|
15
|
13
|
15
|
16
|
16
|
16
|
18
|
19
|
19
|
21
|
27
|
28
|
20
|
19
|
20
|
18
|
23
|
28
|
24
|
28
|
22
|
23
|
23
|
22
|
16
|
17
|
20
|
15
|
|
2026/06
|
35
|
35
|
28
|
25
|
30
|
27
|
24
|
28
|
26
|
23
|
25
|
28
|
22
|
27
|
24
|
29
|
33
|
17
|
28
|
24
|
16
|
19
|
16
|
14
|
15
|
21
|
27
|
29
|
34
|
20
|
|
|
2026/05
|
32
|
36
|
25
|
27
|
29
|
41
|
34
|
32
|
33
|
54
|
47
|
46
|
31
|
36
|
33
|
38
|
18
|
17
|
19
|
21
|
18
|
17
|
24
|
27
|
28
|
30
|
34
|
27
|
19
|
27
|
27
|
|
2026/04
|
34
|
44
|
28
|
35
|
47
|
39
|
27
|
57
|
63
|
55
|
32
|
28
|
26
|
23
|
23
|
20
|
23
|
28
|
37
|
37
|
13
|
17
|
22
|
28
|
32
|
41
|
45
|
22
|
30
|
31
|
|
|
2026/03
|
13
|
14
|
25
|
26
|
28
|
45
|
46
|
13
|
17
|
32
|
29
|
32
|
43
|
48
|
30
|
19
|
19
|
16
|
28
|
21
|
33
|
20
|
26
|
17
|
19
|
18
|
22
|
23
|
28
|
36
|
27
|
|
2026/02
|
49
|
49
|
60
|
68
|
41
|
29
|
36
|
45
|
37
|
24
|
38
|
47
|
53
|
41
|
32
|
33
|
40
|
39
|
45
|
54
|
45
|
53
|
39
|
19
|
44
|
30
|
12
|
14
|
|||
|
2026/01
|
22
|
42
|
20
|
25
|
32
|
41
|
51
|
53
|
66
|
67
|
77
|
72
|
70
|
104
|
113
|
109
|
109
|
65
|
50
|
17
|
33
|
49
|
59
|
57
|
41
|
24
|
34
|
60
|
60
|
14
|
35
|
|
2025/12
|
106
|
68
|
74
|
58
|
60
|
74
|
68
|
56
|
59
|
61
|
79
|
73
|
37
|
46
|
58
|
58
|
77
|
46
|
39
|
48
|
57
|
55
|
29
|
39
|
52
|
54
|
64
|
68
|
71
|
69
|
59
|
|
2025/11
|
21
|
20
|
11
|
17
|
27
|
26
|
20
|
8
|
8
|
10
|
19
|
31
|
31
|
33
|
39
|
41
|
40
|
18
|
21
|
25
|
32
|
32
|
53
|
52
|
41
|
43
|
52
|
45
|
38
|
48
|
|
|
2025/10
|
13
|
14
|
18
|
12
|
17
|
21
|
19
|
18
|
20
|
26
|
22
|
23
|
34
|
38
|
22
|
16
|
21
|
17
|
10
|
10
|
12
|
23
|
36
|
40
|
36
|
25
|
23
|
30
|
44
|
35
|
30
|
|
2025/09
|
19
|
18
|
18
|
20
|
19
|
30
|
27
|
24
|
18
|
14
|
15
|
15
|
16
|
18
|
17
|
16
|
17
|
20
|
22
|
25
|
26
|
27
|
18
|
12
|
9
|
12
|
22
|
24
|
29
|
32
|
|
|
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