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 Apr
Sun
21 Apr
Mon
22 Apr
Tue
23 Apr
Wed
24 Apr
Thu
25 Apr
Real-time AQI (Monitoring Station in Chuxiong Prefecture)
州环境监测站
3826
PM2.5
27
PM10
116
O3
0.4
CO
7
SO2
5
NO2
市经济开发区
3523
PM2.5
31
PM10
109
O3
0.5
CO
5
SO2
6
NO2
Air quality in the last 12 months (Chuxiong Prefecture)
|
2024/02
|
39
|
59
|
42
|
32
|
40
|
34
|
40
|
38
|
41
|
71
|
55
|
44
|
39
|
34
|
30
|
33
|
32
|
33
|
32
|
32
|
36
|
43
|
64
|
57
|
47
|
39
|
37
|
34
|
33
|
||
|
2024/01
|
50
|
34
|
31
|
30
|
28
|
35
|
35
|
33
|
37
|
39
|
40
|
39
|
36
|
34
|
37
|
36
|
21
|
31
|
36
|
38
|
48
|
36
|
40
|
29
|
19
|
18
|
21
|
23
|
24
|
37
|
27
|
|
2023/12
|
43
|
36
|
29
|
29
|
28
|
28
|
34
|
29
|
23
|
26
|
30
|
27
|
29
|
25
|
27
|
26
|
28
|
22
|
35
|
27
|
24
|
23
|
25
|
27
|
39
|
32
|
40
|
32
|
34
|
33
|
34
|
|
2023/11
|
25
|
28
|
28
|
25
|
30
|
32
|
30
|
29
|
29
|
31
|
29
|
30
|
26
|
21
|
23
|
29
|
50
|
45
|
23
|
49
|
30
|
34
|
32
|
32
|
31
|
32
|
36
|
40
|
38
|
43
|
|
|
2023/10
|
18
|
13
|
15
|
18
|
22
|
19
|
19
|
22
|
20
|
37
|
31
|
19
|
16
|
21
|
23
|
27
|
24
|
25
|
26
|
36
|
38
|
30
|
27
|
22
|
18
|
15
|
25
|
22
|
27
|
27
|
25
|
|
2023/09
|
40
|
36
|
39
|
38
|
39
|
36
|
30
|
38
|
37
|
31
|
31
|
27
|
23
|
35
|
44
|
40
|
30
|
17
|
20
|
17
|
15
|
18
|
21
|
21
|
20
|
24
|
24
|
16
|
15
|
19
|
|
|
2023/08
|
14
|
22
|
35
|
23
|
20
|
22
|
22
|
26
|
29
|
25
|
29
|
30
|
29
|
37
|
27
|
27
|
27
|
21
|
29
|
22
|
29
|
28
|
24
|
13
|
18
|
14
|
16
|
24
|
33
|
44
|
28
|
|
2023/07
|
19
|
18
|
20
|
19
|
22
|
13
|
14
|
14
|
15
|
11
|
11
|
11
|
11
|
17
|
30
|
33
|
36
|
39
|
34
|
21
|
24
|
16
|
25
|
22
|
24
|
20
|
21
|
30
|
36
|
37
|
31
|
|
2023/06
|
34
|
34
|
33
|
33
|
37
|
28
|
26
|
23
|
26
|
32
|
35
|
36
|
26
|
27
|
23
|
32
|
28
|
26
|
28
|
27
|
22
|
23
|
22
|
24
|
37
|
39
|
36
|
25
|
19
|
19
|
|
|
2023/05
|
43
|
39
|
31
|
32
|
32
|
35
|
38
|
41
|
48
|
66
|
60
|
52
|
31
|
32
|
27
|
27
|
41
|
39
|
40
|
41
|
38
|
39
|
44
|
43
|
37
|
32
|
34
|
32
|
34
|
35
|
36
|
|
2023/04
|
40
|
38
|
33
|
36
|
35
|
42
|
46
|
43
|
59
|
65
|
66
|
69
|
78
|
91
|
104
|
95
|
76
|
65
|
73
|
67
|
53
|
57
|
41
|
40
|
40
|
44
|
38
|
46
|
57
|
46
|
|
|
2023/03
|
53
|
49
|
52
|
69
|
66
|
68
|
65
|
60
|
68
|
56
|
53
|
60
|
43
|
64
|
83
|
46
|
48
|
66
|
53
|
31
|
29
|
31
|
31
|
33
|
38
|
41
|
52
|
56
|
35
|
40
|
48
|
|
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