Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 May
Tue
13 May
Wed
14 May
Thu
15 May
Fri
16 May
Sat
17 May
Sun
18 May
Zhaotong Air quality rank
Real-time AQI (Monitoring Station in Zhaotong)
监测站
5429
PM2.5
58 *
PM10
50
O3
0.4
CO
2
SO2
30
NO2
环东路146号
6131
PM2.5
71 *
PM10
19
O3
0.6
CO
10
SO2
36
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
*: primary pollution