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
9 Jul
Thu
10 Jul
Fri
11 Jul
Sat
12 Jul
Sun
13 Jul
Mon
14 Jul
Tue
15 Jul
Qiannan Prefecture Air quality rank
Real-time AQI (Monitoring Station in Qiannan Prefecture)
小围寨
199
PM2.5
19
PM10
18
O3
0.5
CO
2
SO2
11
NO2
沙坝
277
PM2.5
27
PM10
20
O3
0.5
CO
6
SO2
12
NO2
Air quality in the last 12 months (Qiannan Prefecture)
|
2025/06
|
18
|
11
|
15
|
23
|
26
|
24
|
25
|
32
|
36
|
19
|
17
|
22
|
13
|
10
|
18
|
18
|
10
|
12
|
12
|
7
|
9
|
15
|
8
|
11
|
14
|
11
|
12
|
7
|
9
|
8
|
|
|
2025/05
|
34
|
41
|
30
|
13
|
22
|
23
|
20
|
23
|
23
|
15
|
29
|
24
|
26
|
39
|
36
|
29
|
44
|
37
|
40
|
14
|
19
|
19
|
27
|
51
|
26
|
12
|
8
|
7
|
15
|
16
|
11
|
|
2025/04
|
27
|
43
|
56
|
57
|
54
|
52
|
71
|
52
|
61
|
45
|
49
|
83
|
170
|
81
|
60
|
66
|
60
|
58
|
26
|
22
|
34
|
17
|
46
|
17
|
30
|
33
|
15
|
25
|
33
|
10
|
|
|
2025/03
|
26
|
25
|
52
|
22
|
11
|
20
|
21
|
25
|
13
|
13
|
19
|
36
|
19
|
14
|
10
|
23
|
32
|
22
|
27
|
38
|
45
|
53
|
61
|
47
|
51
|
60
|
65
|
81
|
16
|
13
|
30
|
|
2025/02
|
9
|
10
|
27
|
35
|
37
|
14
|
19
|
55
|
56
|
41
|
22
|
21
|
46
|
14
|
18
|
27
|
19
|
18
|
9
|
9
|
14
|
10
|
13
|
21
|
15
|
31
|
19
|
19
|
|||
|
2025/01
|
73
|
86
|
64
|
81
|
75
|
69
|
77
|
38
|
21
|
38
|
48
|
36
|
37
|
65
|
65
|
67
|
55
|
55
|
66
|
59
|
69
|
77
|
89
|
66
|
18
|
12
|
36
|
45
|
95
|
40
|
30
|
|
2024/12
|
43
|
58
|
60
|
47
|
11
|
10
|
11
|
38
|
15
|
7
|
11
|
41
|
48
|
42
|
44
|
47
|
57
|
45
|
67
|
87
|
81
|
90
|
93
|
83
|
80
|
70
|
58
|
59
|
63
|
61
|
39
|
|
2024/11
|
38
|
42
|
44
|
52
|
55
|
52
|
44
|
40
|
44
|
35
|
33
|
31
|
38
|
42
|
42
|
50
|
34
|
8
|
8
|
9
|
10
|
17
|
21
|
22
|
13
|
15
|
26
|
23
|
23
|
33
|
|
|
2024/10
|
8
|
14
|
35
|
33
|
35
|
50
|
41
|
25
|
27
|
31
|
46
|
50
|
39
|
11
|
19
|
20
|
12
|
17
|
14
|
9
|
19
|
12
|
18
|
16
|
16
|
24
|
23
|
30
|
27
|
30
|
36
|
|
2024/09
|
13
|
9
|
7
|
12
|
25
|
31
|
19
|
13
|
11
|
15
|
17
|
25
|
25
|
25
|
18
|
19
|
19
|
21
|
20
|
23
|
20
|
15
|
24
|
28
|
30
|
34
|
36
|
37
|
16
|
13
|
|
|
2024/08
|
6
|
7
|
7
|
9
|
11
|
12
|
14
|
14
|
15
|
16
|
13
|
38
|
37
|
27
|
27
|
25
|
21
|
21
|
18
|
15
|
14
|
9
|
7
|
8
|
8
|
11
|
12
|
17
|
30
|
22
|
15
|
|
2024/07
|
10
|
13
|
7
|
7
|
7
|
7
|
8
|
9
|
12
|
11
|
8
|
9
|
11
|
8
|
8
|
8
|
8
|
7
|
6
|
6
|
7
|
11
|
7
|
9
|
12
|
21
|
16
|
11
|
7
|
7
|
7
|
|
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