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
27 Jul
Sun
28 Jul
Mon
29 Jul
Tue
30 Jul
Wed
31 Jul
Thu
1 Aug
Fri
2 Aug
Real-time AQI (Monitoring Station in Chuxiong Prefecture)
州环境监测站
4629
PM2.5
46
PM10
17
O3
0.8
CO
6
SO2
20
NO2
市经济开发区
3019
PM2.5
30
PM10
16
O3
0.7
CO
6
SO2
19
NO2
Air quality in the last 12 months (Chuxiong Prefecture)
|
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
|
|
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
|
|
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