Air Quality
Excellent
No health implications.
24
PM2.5
28
PM10
69
O3
0.6
CO
7
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Mar
35
Excellent
Sat
15 Mar
36
Excellent
Sun
16 Mar
34
Excellent
Mon
17 Mar
33
Excellent
Tue
18 Mar
33
Excellent
Wed
19 Mar
32
Excellent
Thu
20 Mar
38
Excellent
Real-time AQI (Monitoring Station in Zhaotong)
监测站
3524
PM2.5
28
PM10
69
O3
0.6
CO
7
SO2
19
NO2
Air quality in the last 12 months (Zhaotong)
|
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
|
|
2024/02
|
42
|
50
|
45
|
33
|
38
|
32
|
25
|
25
|
49
|
76
|
53
|
42
|
51
|
56
|
48
|
39
|
34
|
31
|
31
|
33
|
39
|
35
|
30
|
32
|
44
|
41
|
38
|
37
|
32
|
||
|
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