Air Quality
Excellent
No health implications.
19
PM2.5
27
PM10
78
O3
0.4
CO
5
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
11 Sep
44
Excellent
Sat
12 Sep
55
Good
Sun
13 Sep
54
Good
Mon
14 Sep
57
Good
Tue
15 Sep
47
Excellent
Wed
16 Sep
49
Excellent
Thu
17 Sep
25
Excellent
Real-time AQI (Monitoring Station in Qiannan Prefecture)
沙坝
2819
PM2.5
27
PM10
78
O3
0.4
CO
5
SO2
6
NO2
Air quality in the last 12 months (Qiannan Prefecture)
|
2026/08
|
16
|
16
|
17
|
21
|
20
|
12
|
18
|
25
|
28
|
24
|
25
|
22
|
25
|
17
|
18
|
20
|
20
|
25
|
22
|
21
|
23
|
26
|
24
|
21
|
15
|
15
|
17
|
16
|
22
|
16
|
29
|
|
2026/07
|
12
|
13
|
14
|
11
|
11
|
14
|
13
|
14
|
13
|
16
|
15
|
20
|
17
|
22
|
23
|
16
|
15
|
16
|
18
|
22
|
27
|
24
|
27
|
18
|
18
|
18
|
18
|
15
|
14
|
17
|
13
|
|
2026/06
|
26
|
32
|
28
|
27
|
29
|
22
|
21
|
23
|
20
|
25
|
25
|
24
|
24
|
26
|
23
|
27
|
27
|
13
|
17
|
16
|
10
|
15
|
10
|
9
|
12
|
15
|
23
|
25
|
28
|
17
|
|
|
2026/05
|
28
|
28
|
20
|
23
|
26
|
39
|
30
|
34
|
29
|
46
|
45
|
32
|
25
|
43
|
24
|
18
|
12
|
12
|
18
|
24
|
16
|
15
|
21
|
24
|
22
|
27
|
32
|
24
|
15
|
32
|
29
|
|
2026/04
|
21
|
37
|
27
|
29
|
40
|
52
|
21
|
54
|
56
|
41
|
40
|
26
|
33
|
22
|
19
|
17
|
21
|
25
|
33
|
32
|
11
|
23
|
23
|
28
|
31
|
37
|
35
|
20
|
25
|
29
|
|
|
2026/03
|
14
|
13
|
20
|
25
|
35
|
46
|
36
|
12
|
16
|
25
|
29
|
36
|
38
|
45
|
27
|
18
|
19
|
19
|
18
|
21
|
26
|
25
|
20
|
24
|
16
|
24
|
20
|
21
|
24
|
39
|
22
|
|
2026/02
|
38
|
43
|
54
|
46
|
49
|
26
|
27
|
39
|
22
|
24
|
33
|
33
|
48
|
34
|
27
|
39
|
40
|
36
|
30
|
43
|
42
|
44
|
29
|
21
|
21
|
26
|
11
|
10
|
|||
|
2026/01
|
15
|
27
|
11
|
23
|
26
|
37
|
53
|
59
|
60
|
71
|
58
|
49
|
53
|
75
|
85
|
85
|
97
|
55
|
49
|
15
|
23
|
45
|
54
|
55
|
28
|
20
|
25
|
43
|
48
|
17
|
26
|
|
2025/12
|
84
|
81
|
76
|
68
|
79
|
73
|
44
|
57
|
50
|
47
|
67
|
45
|
35
|
48
|
48
|
52
|
74
|
62
|
33
|
34
|
56
|
61
|
22
|
27
|
48
|
55
|
59
|
68
|
63
|
57
|
37
|
|
2025/11
|
19
|
12
|
8
|
10
|
12
|
8
|
10
|
10
|
8
|
8
|
8
|
22
|
29
|
30
|
33
|
36
|
42
|
17
|
22
|
23
|
34
|
29
|
54
|
41
|
43
|
41
|
53
|
41
|
35
|
47
|
|
|
2025/10
|
10
|
11
|
18
|
13
|
15
|
17
|
11
|
11
|
13
|
17
|
17
|
20
|
24
|
25
|
8
|
9
|
12
|
20
|
9
|
9
|
9
|
11
|
26
|
38
|
27
|
17
|
20
|
27
|
41
|
27
|
18
|
|
2025/09
|
12
|
12
|
10
|
11
|
14
|
18
|
19
|
22
|
17
|
7
|
11
|
10
|
10
|
11
|
15
|
8
|
11
|
13
|
15
|
20
|
22
|
26
|
17
|
11
|
7
|
9
|
14
|
13
|
14
|
14
|
|
|
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
Air quality source: CNEMC
*: primary pollution