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
20 Dec
Sun
21 Dec
Mon
22 Dec
Tue
23 Dec
Wed
24 Dec
Thu
25 Dec
Fri
26 Dec
Real-time AQI (Monitoring Station in Chuxiong Prefecture)
州环境监测站
2920
PM2.5
22
PM10
19
O3
0.6
CO
6
SO2
22
NO2
市经济开发区
4229
PM2.5
40
PM10
20
O3
0.8
CO
7
SO2
26
NO2
Air quality in the last 12 months (Chuxiong Prefecture)
|
2025/11
|
17
|
10
|
10
|
12
|
9
|
12
|
14
|
18
|
9
|
11
|
17
|
19
|
21
|
21
|
25
|
27
|
33
|
23
|
18
|
13
|
20
|
22
|
20
|
34
|
37
|
41
|
37
|
35
|
33
|
33
|
|
|
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
|
|
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