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
28 Nov
Sat
29 Nov
Sun
30 Nov
Mon
1 Dec
Tue
2 Dec
Wed
3 Dec
Thu
4 Dec
Chuxiong Prefecture Air quality rank
Real-time AQI (Monitoring Station in Chuxiong Prefecture)
州环境监测站
3323
PM2.5
27
PM10
18
O3
0.8
CO
6
SO2
25
NO2
市经济开发区
4226
PM2.5
42
PM10
21
O3
0.6
CO
6
SO2
18
NO2
Air quality in the last 12 months (Chuxiong Prefecture)
|
2025/10
|
10
|
11
|
12
|
16
|
19
|
19
|
10
|
8
|
9
|
11
|
14
|
14
|
22
|
22
|
21
|
12
|
9
|
11
|
15
|
15
|
21
|
26
|
23
|
28
|
23
|
12
|
15
|
23
|
32
|
20
|
23
|
|
2025/09
|
25
|
18
|
16
|
22
|
21
|
16
|
17
|
20
|
18
|
15
|
10
|
10
|
13
|
11
|
11
|
14
|
15
|
13
|
15
|
18
|
16
|
17
|
11
|
12
|
21
|
13
|
14
|
18
|
14
|
11
|
|
|
2025/08
|
27
|
27
|
22
|
19
|
23
|
21
|
14
|
14
|
21
|
15
|
14
|
13
|
22
|
28
|
29
|
27
|
18
|
24
|
30
|
22
|
11
|
9
|
10
|
12
|
18
|
24
|
20
|
16
|
17
|
19
|
27
|
|
2025/07
|
17
|
15
|
10
|
10
|
11
|
14
|
13
|
14
|
15
|
21
|
17
|
23
|
31
|
23
|
27
|
29
|
31
|
27
|
19
|
20
|
23
|
18
|
15
|
25
|
14
|
28
|
23
|
26
|
31
|
30
|
21
|
|
2025/06
|
10
|
10
|
17
|
18
|
24
|
30
|
28
|
27
|
23
|
25
|
30
|
38
|
43
|
39
|
26
|
16
|
12
|
11
|
9
|
16
|
25
|
20
|
13
|
10
|
11
|
13
|
17
|
17
|
11
|
11
|
|
|
2025/05
|
33
|
28
|
21
|
16
|
24
|
32
|
22
|
26
|
33
|
43
|
20
|
35
|
31
|
32
|
24
|
29
|
32
|
31
|
27
|
31
|
27
|
27
|
48
|
24
|
8
|
19
|
10
|
14
|
18
|
13
|
11
|
|
2025/04
|
63
|
60
|
69
|
71
|
65
|
56
|
70
|
74
|
68
|
65
|
51
|
34
|
49
|
41
|
30
|
23
|
24
|
23
|
23
|
34
|
28
|
27
|
37
|
47
|
57
|
60
|
63
|
66
|
47
|
24
|
|
|
2025/03
|
51
|
41
|
37
|
40
|
48
|
63
|
69
|
52
|
54
|
57
|
50
|
72
|
80
|
65
|
53
|
62
|
55
|
34
|
36
|
46
|
47
|
54
|
54
|
38
|
39
|
37
|
35
|
86
|
109
|
91
|
73
|
|
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
|
|
|
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