Air Quality
Excellent
No health implications.
14
PM2.5
28
PM10
133
O3
0.4
CO
10
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
17 Apr
89
Good
Fri
18 Apr
83
Good
Sat
19 Apr
89
Good
Sun
20 Apr
57
Good
Mon
21 Apr
56
Good
Tue
22 Apr
53
Good
Wed
23 Apr
22
Excellent
Zhaotong Air quality rank
Real-time AQI (Monitoring Station in Zhaotong)
监测站
4214
PM2.5
28
PM10
133
O3
0.4
CO
10
SO2
4
NO2
Air quality in the last 12 months (Zhaotong)
|
2025/02
|
31
|
30
|
27
|
47
|
31
|
23
|
29
|
28
|
36
|
38
|
45
|
37
|
35
|
39
|
47
|
44
|
44
|
36
|
42
|
33
|
35
|
28
|
27
|
33
|
30
|
38
|
38
|
36
|
|||
|
2025/01
|
79
|
64
|
65
|
69
|
57
|
72
|
36
|
32
|
36
|
36
|
34
|
51
|
49
|
37
|
50
|
50
|
53
|
39
|
49
|
52
|
62
|
56
|
52
|
37
|
30
|
46
|
50
|
56
|
48
|
48
|
34
|
|
2024/12
|
57
|
57
|
47
|
41
|
38
|
41
|
39
|
30
|
36
|
30
|
37
|
34
|
31
|
34
|
39
|
48
|
41
|
49
|
46
|
42
|
40
|
39
|
48
|
38
|
38
|
39
|
44
|
45
|
56
|
43
|
50
|
|
2024/11
|
31
|
39
|
46
|
29
|
33
|
40
|
36
|
30
|
33
|
41
|
42
|
34
|
39
|
48
|
54
|
41
|
37
|
41
|
33
|
33
|
36
|
41
|
42
|
35
|
31
|
29
|
32
|
38
|
47
|
46
|
|
|
2024/10
|
24
|
31
|
28
|
30
|
31
|
25
|
32
|
41
|
36
|
26
|
29
|
30
|
30
|
34
|
35
|
35
|
33
|
42
|
37
|
42
|
28
|
28
|
30
|
45
|
37
|
29
|
32
|
35
|
42
|
43
|
32
|
|
2024/09
|
32
|
22
|
28
|
33
|
37
|
36
|
32
|
26
|
23
|
27
|
38
|
27
|
29
|
36
|
40
|
40
|
29
|
31
|
38
|
37
|
32
|
31
|
35
|
45
|
33
|
37
|
33
|
29
|
33
|
26
|
|
|
2024/08
|
37
|
36
|
39
|
29
|
23
|
28
|
23
|
21
|
26
|
32
|
60
|
47
|
48
|
48
|
39
|
40
|
38
|
35
|
46
|
40
|
39
|
37
|
33
|
37
|
38
|
31
|
44
|
38
|
42
|
35
|
44
|
|
2024/07
|
24
|
31
|
24
|
16
|
18
|
23
|
23
|
23
|
25
|
25
|
16
|
20
|
28
|
25
|
21
|
25
|
29
|
31
|
28
|
29
|
26
|
26
|
29
|
35
|
28
|
33
|
35
|
16
|
20
|
19
|
30
|
|
2024/06
|
39
|
25
|
23
|
21
|
27
|
25
|
16
|
18
|
19
|
22
|
20
|
30
|
38
|
33
|
45
|
40
|
19
|
26
|
23
|
24
|
26
|
26
|
27
|
28
|
29
|
32
|
18
|
18
|
20
|
25
|
|
|
2024/05
|
26
|
32
|
27
|
23
|
42
|
49
|
32
|
34
|
24
|
32
|
23
|
30
|
34
|
43
|
35
|
36
|
39
|
33
|
32
|
38
|
34
|
39
|
39
|
40
|
33
|
24
|
32
|
27
|
23
|
22
|
41
|
|
2024/04
|
39
|
42
|
50
|
26
|
31
|
25
|
27
|
28
|
30
|
40
|
40
|
49
|
42
|
53
|
57
|
64
|
45
|
38
|
33
|
38
|
39
|
38
|
29
|
33
|
31
|
41
|
43
|
41
|
44
|
28
|
|
|
2024/03
|
38
|
33
|
35
|
36
|
41
|
35
|
28
|
35
|
33
|
35
|
33
|
55
|
51
|
42
|
55
|
51
|
52
|
30
|
49
|
45
|
54
|
42
|
30
|
34
|
42
|
38
|
49
|
26
|
37
|
54
|
42
|
|
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
Air quality source: CNEMC
*: primary pollution