Air Quality
Excellent
No health implications.
21
PM2.5
30
PM10
142
O3
0.4
CO
6
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Mar
52
Good
Wed
26 Mar
54
Good
Thu
27 Mar
57
Good
Fri
28 Mar
51
Good
Sat
29 Mar
55
Good
Sun
30 Mar
57
Good
Mon
31 Mar
33
Excellent
Chuxiong Prefecture Air quality rank
Real-time AQI (Monitoring Station in Chuxiong Prefecture)
州环境监测站
4521
PM2.5
30
PM10
142
O3
0.4
CO
6
SO2
7
NO2
Air quality in the last 12 months (Chuxiong Prefecture)
|
2025/02
|
51
|
49
|
42
|
39
|
44
|
50
|
50
|
35
|
28
|
30
|
35
|
38
|
57
|
61
|
48
|
59
|
33
|
37
|
48
|
46
|
46
|
45
|
48
|
37
|
35
|
30
|
28
|
43
|
|||
|
2025/01
|
49
|
33
|
40
|
43
|
46
|
46
|
40
|
45
|
30
|
40
|
33
|
38
|
48
|
35
|
70
|
63
|
48
|
42
|
37
|
37
|
41
|
42
|
37
|
22
|
22
|
33
|
29
|
33
|
35
|
31
|
35
|
|
2024/12
|
22
|
23
|
22
|
23
|
27
|
30
|
30
|
27
|
20
|
32
|
35
|
35
|
33
|
25
|
20
|
19
|
24
|
30
|
27
|
29
|
33
|
25
|
26
|
34
|
28
|
37
|
49
|
55
|
31
|
30
|
35
|
|
2024/11
|
29
|
43
|
41
|
41
|
41
|
61
|
26
|
12
|
18
|
30
|
26
|
17
|
20
|
22
|
22
|
28
|
32
|
30
|
28
|
28
|
25
|
17
|
20
|
19
|
34
|
28
|
28
|
26
|
9
|
12
|
|
|
2024/10
|
10
|
29
|
20
|
17
|
11
|
18
|
25
|
24
|
25
|
17
|
15
|
21
|
24
|
26
|
26
|
23
|
15
|
32
|
31
|
29
|
15
|
23
|
22
|
21
|
27
|
30
|
49
|
51
|
53
|
40
|
33
|
|
2024/09
|
21
|
24
|
27
|
24
|
17
|
32
|
32
|
21
|
17
|
14
|
21
|
22
|
27
|
25
|
27
|
19
|
25
|
25
|
32
|
35
|
34
|
25
|
27
|
40
|
34
|
38
|
21
|
16
|
17
|
23
|
|
|
2024/08
|
30
|
29
|
27
|
12
|
25
|
19
|
16
|
19
|
11
|
19
|
21
|
41
|
44
|
46
|
42
|
30
|
30
|
33
|
36
|
33
|
32
|
33
|
13
|
17
|
25
|
29
|
25
|
27
|
26
|
27
|
25
|
|
2024/07
|
11
|
18
|
10
|
8
|
9
|
12
|
10
|
13
|
11
|
9
|
9
|
11
|
12
|
13
|
16
|
16
|
19
|
22
|
21
|
13
|
13
|
17
|
17
|
21
|
27
|
33
|
40
|
26
|
24
|
15
|
21
|
|
2024/06
|
29
|
27
|
26
|
22
|
24
|
21
|
13
|
14
|
20
|
23
|
16
|
20
|
10
|
11
|
20
|
17
|
25
|
16
|
24
|
29
|
26
|
20
|
14
|
11
|
16
|
25
|
11
|
10
|
12
|
10
|
|
|
2024/05
|
48
|
47
|
38
|
50
|
50
|
36
|
33
|
40
|
35
|
25
|
26
|
35
|
35
|
37
|
32
|
24
|
26
|
29
|
40
|
15
|
29
|
36
|
30
|
29
|
26
|
9
|
11
|
15
|
21
|
41
|
22
|
|
2024/04
|
32
|
43
|
54
|
46
|
47
|
65
|
53
|
55
|
57
|
53
|
57
|
68
|
48
|
42
|
44
|
58
|
72
|
54
|
39
|
41
|
28
|
45
|
49
|
48
|
43
|
48
|
51
|
61
|
43
|
54
|
|
|
2024/03
|
33
|
34
|
28
|
35
|
27
|
27
|
29
|
30
|
28
|
42
|
41
|
57
|
58
|
46
|
55
|
53
|
60
|
47
|
53
|
72
|
50
|
37
|
19
|
28
|
30
|
40
|
50
|
41
|
47
|
56
|
46
|
|
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