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
31 Oct
Fri
1 Nov
Sat
2 Nov
Sun
3 Nov
Mon
4 Nov
Tue
5 Nov
Wed
6 Nov
Real-time AQI (Monitoring Station in Qiannan Prefecture)
小围寨
3927
PM2.5
29
PM10
64
O3
0.7
CO
7
SO2
9
NO2
沙坝
2819
PM2.5
27
PM10
40
O3
0.6
CO
4
SO2
10
NO2
Air quality in the last 12 months (Qiannan Prefecture)
|
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
|
|
|
2023/10
|
23
|
23
|
23
|
24
|
15
|
12
|
16
|
21
|
24
|
27
|
31
|
31
|
22
|
14
|
21
|
26
|
31
|
31
|
28
|
22
|
29
|
29
|
33
|
24
|
28
|
29
|
18
|
25
|
24
|
28
|
27
|
|
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