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
23 Nov
Sun
24 Nov
Mon
25 Nov
Tue
26 Nov
Wed
27 Nov
Thu
28 Nov
Fri
29 Nov
Qiannan Prefecture Air quality rank
Real-time AQI (Monitoring Station in Qiannan Prefecture)
小围寨
2819
PM2.5
22
PM10
31
O3
0.4
CO
3
SO2
7
NO2
沙坝
3119
PM2.5
31
PM10
26
O3
0.5
CO
3
SO2
12
NO2
Air quality in the last 12 months (Qiannan Prefecture)
|
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
|
|
2024/06
|
19
|
17
|
6
|
7
|
8
|
9
|
7
|
9
|
6
|
7
|
7
|
14
|
12
|
16
|
22
|
11
|
6
|
6
|
11
|
15
|
16
|
11
|
8
|
15
|
10
|
6
|
6
|
7
|
7
|
8
|
|
|
2024/05
|
12
|
9
|
6
|
14
|
16
|
29
|
17
|
17
|
17
|
8
|
15
|
20
|
26
|
30
|
35
|
27
|
29
|
11
|
13
|
17
|
6
|
23
|
21
|
19
|
26
|
15
|
14
|
24
|
16
|
8
|
15
|
|
2024/04
|
36
|
46
|
38
|
11
|
12
|
11
|
11
|
17
|
25
|
28
|
25
|
27
|
47
|
52
|
61
|
57
|
29
|
19
|
18
|
15
|
36
|
42
|
22
|
25
|
24
|
21
|
20
|
31
|
52
|
12
|
|
|
2024/03
|
48
|
44
|
39
|
18
|
26
|
26
|
53
|
43
|
42
|
49
|
41
|
36
|
27
|
17
|
15
|
20
|
33
|
13
|
30
|
57
|
55
|
48
|
24
|
36
|
28
|
18
|
43
|
24
|
27
|
38
|
49
|
|
2024/02
|
25
|
15
|
12
|
22
|
18
|
18
|
27
|
39
|
57
|
144
|
34
|
31
|
37
|
40
|
52
|
32
|
38
|
32
|
38
|
44
|
37
|
18
|
20
|
18
|
16
|
25
|
37
|
30
|
35
|
||
|
2024/01
|
25
|
24
|
26
|
27
|
38
|
54
|
27
|
20
|
34
|
38
|
33
|
52
|
18
|
18
|
25
|
25
|
22
|
20
|
14
|
13
|
15
|
23
|
34
|
35
|
42
|
38
|
42
|
34
|
35
|
12
|
14
|
|
2023/12
|
63
|
35
|
26
|
20
|
28
|
38
|
36
|
28
|
37
|
32
|
32
|
21
|
15
|
23
|
19
|
28
|
20
|
16
|
23
|
32
|
47
|
55
|
58
|
52
|
51
|
39
|
55
|
64
|
79
|
54
|
62
|
|
2023/11
|
29
|
29
|
48
|
53
|
25
|
24
|
21
|
18
|
20
|
14
|
12
|
11
|
22
|
24
|
15
|
22
|
35
|
39
|
40
|
37
|
33
|
50
|
73
|
65
|
56
|
45
|
35
|
35
|
43
|
51
|
|
|
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