Air Quality
Excellent
No health implications.
13
PM2.5
14
PM10
79
O3
0.5
CO
4
SO2
3
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Oct
45
Excellent
Tue
20 Oct
42
Excellent
Wed
21 Oct
35
Excellent
Thu
22 Oct
37
Excellent
Fri
23 Oct
37
Excellent
Sat
24 Oct
34
Excellent
Sun
25 Oct
33
Excellent
Real-time AQI (Monitoring Station in Qiannan Prefecture)
沙坝
2513
PM2.5
14
PM10
79
O3
0.5
CO
4
SO2
3
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