Air Quality
Excellent
No health implications.
7
PM2.5
19
PM10
40
O3
0.6
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
29 Sep
39
Excellent
Wed
30 Sep
41
Excellent
Thu
1 Oct
37
Excellent
Fri
2 Oct
38
Excellent
Sat
3 Oct
41
Excellent
Sun
4 Oct
17
Excellent
Mon
5 Oct
19
Excellent
Real-time AQI (Monitoring Station in Zhaotong)
监测站
197
PM2.5
19
PM10
40
O3
0.6
CO
5
SO2
8
NO2
Air quality in the last 12 months (Zhaotong)
|
2026/08
|
27
|
27
|
31
|
34
|
38
|
36
|
36
|
35
|
40
|
36
|
41
|
35
|
37
|
39
|
44
|
47
|
40
|
26
|
23
|
29
|
29
|
31
|
34
|
33
|
40
|
26
|
29
|
31
|
23
|
32
|
36
|
|
2026/07
|
35
|
26
|
21
|
21
|
27
|
37
|
39
|
38
|
33
|
36
|
35
|
31
|
32
|
34
|
39
|
37
|
34
|
31
|
57
|
48
|
47
|
47
|
44
|
39
|
41
|
35
|
32
|
26
|
23
|
23
|
25
|
|
2026/06
|
39
|
47
|
31
|
39
|
49
|
49
|
39
|
30
|
34
|
35
|
37
|
43
|
31
|
33
|
37
|
22
|
21
|
21
|
27
|
32
|
23
|
22
|
24
|
21
|
19
|
22
|
28
|
24
|
26
|
28
|
|
|
2026/05
|
36
|
25
|
31
|
28
|
30
|
37
|
50
|
37
|
28
|
36
|
36
|
29
|
40
|
44
|
32
|
35
|
30
|
26
|
37
|
41
|
41
|
43
|
39
|
31
|
37
|
31
|
34
|
27
|
29
|
41
|
43
|
|
2026/04
|
35
|
34
|
35
|
42
|
47
|
44
|
34
|
42
|
36
|
39
|
41
|
34
|
35
|
29
|
37
|
35
|
34
|
36
|
51
|
38
|
31
|
28
|
35
|
42
|
45
|
44
|
33
|
30
|
34
|
42
|
|
|
2026/03
|
42
|
23
|
21
|
28
|
32
|
36
|
31
|
27
|
22
|
29
|
38
|
55
|
48
|
36
|
23
|
31
|
36
|
27
|
37
|
29
|
39
|
30
|
33
|
29
|
34
|
35
|
30
|
31
|
30
|
35
|
27
|
|
2026/02
|
33
|
37
|
40
|
43
|
41
|
53
|
51
|
34
|
39
|
34
|
36
|
53
|
47
|
49
|
40
|
78
|
74
|
38
|
30
|
51
|
56
|
59
|
55
|
46
|
45
|
54
|
43
|
45
|
|||
|
2026/01
|
33
|
25
|
39
|
28
|
33
|
31
|
36
|
44
|
73
|
98
|
77
|
79
|
61
|
51
|
68
|
70
|
79
|
51
|
79
|
36
|
32
|
32
|
60
|
57
|
44
|
41
|
82
|
67
|
53
|
38
|
33
|
|
2025/12
|
81
|
66
|
44
|
31
|
43
|
58
|
45
|
62
|
54
|
46
|
68
|
45
|
37
|
59
|
66
|
59
|
46
|
58
|
55
|
42
|
48
|
55
|
39
|
49
|
41
|
64
|
58
|
69
|
56
|
40
|
37
|
|
2025/11
|
24
|
26
|
24
|
33
|
30
|
22
|
30
|
27
|
23
|
28
|
26
|
26
|
27
|
25
|
35
|
37
|
26
|
24
|
29
|
31
|
37
|
47
|
49
|
55
|
48
|
62
|
57
|
59
|
69
|
79
|
|
|
2025/10
|
23
|
22
|
25
|
27
|
27
|
27
|
20
|
21
|
22
|
26
|
25
|
25
|
24
|
27
|
28
|
26
|
20
|
22
|
19
|
19
|
18
|
26
|
23
|
25
|
24
|
24
|
25
|
31
|
26
|
33
|
26
|
|
2025/09
|
34
|
32
|
36
|
41
|
34
|
29
|
41
|
29
|
34
|
36
|
31
|
27
|
31
|
41
|
37
|
31
|
32
|
28
|
28
|
28
|
31
|
24
|
23
|
28
|
42
|
28
|
25
|
29
|
26
|
19
|
|
|
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