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
14 Jul
Tue
15 Jul
Wed
16 Jul
Thu
17 Jul
Fri
18 Jul
Sat
19 Jul
Sun
20 Jul
Real-time AQI (Monitoring Station in Chuxiong Prefecture)
州环境监测站
229
PM2.5
20
PM10
69
O3
0.5
CO
7
SO2
5
NO2
市经济开发区
1911
PM2.5
19
PM10
60
O3
0.6
CO
6
SO2
7
NO2
Air quality in the last 12 months (Chuxiong Prefecture)
|
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
|
|
|
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
|
|
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