Air Quality
Excellent
No health implications.
10
PM2.5
19
PM10
72
O3
0.7
CO
3
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
40
Excellent
Sun
11 May
60
Good
Mon
12 May
62
Good
Tue
13 May
42
Excellent
Wed
14 May
42
Excellent
Thu
15 May
38
Excellent
Fri
16 May
26
Excellent
Air quality in the last 12 months (Zhanyi)
|
2025/02
|
38
|
44
|
19
|
36
|
52
|
41
|
20
|
27
|
32
|
35
|
34
|
46
|
36
|
46
|
49
|
51
|
31
|
34
|
50
|
39
|
47
|
42
|
35
|
21
|
29
|
26
|
39
|
36
|
|||
|
2025/01
|
39
|
51
|
32
|
50
|
39
|
55
|
45
|
47
|
32
|
21
|
21
|
45
|
41
|
55
|
55
|
72
|
61
|
59
|
52
|
66
|
54
|
57
|
53
|
26
|
36
|
31
|
49
|
60
|
85
|
33
|
29
|
|
2024/12
|
28
|
35
|
37
|
40
|
39
|
36
|
38
|
35
|
22
|
24
|
36
|
33
|
28
|
23
|
41
|
56
|
38
|
22
|
36
|
36
|
44
|
41
|
39
|
41
|
38
|
49
|
54
|
32
|
35
|
35
|
45
|
|
2024/11
|
30
|
29
|
45
|
36
|
37
|
49
|
44
|
32
|
22
|
41
|
31
|
25
|
24
|
36
|
44
|
47
|
47
|
34
|
41
|
44
|
23
|
32
|
21
|
19
|
27
|
29
|
30
|
30
|
28
|
26
|
|
|
2024/10
|
9
|
21
|
30
|
33
|
32
|
33
|
18
|
34
|
28
|
29
|
25
|
27
|
25
|
18
|
25
|
14
|
19
|
34
|
38
|
27
|
21
|
22
|
28
|
45
|
41
|
36
|
34
|
39
|
46
|
42
|
37
|
|
2024/09
|
25
|
26
|
21
|
25
|
25
|
34
|
25
|
13
|
11
|
12
|
18
|
22
|
26
|
31
|
38
|
27
|
17
|
25
|
28
|
34
|
31
|
21
|
31
|
43
|
45
|
41
|
37
|
17
|
22
|
20
|
|
|
2024/08
|
33
|
31
|
29
|
20
|
18
|
19
|
17
|
16
|
14
|
17
|
57
|
54
|
51
|
47
|
42
|
40
|
40
|
38
|
39
|
36
|
35
|
26
|
26
|
30
|
23
|
20
|
22
|
29
|
32
|
33
|
30
|
|
2024/07
|
13
|
26
|
18
|
10
|
12
|
12
|
12
|
14
|
16
|
16
|
13
|
16
|
14
|
18
|
17
|
15
|
21
|
19
|
15
|
15
|
16
|
18
|
25
|
25
|
21
|
34
|
33
|
22
|
20
|
15
|
26
|
|
2024/06
|
29
|
28
|
25
|
24
|
15
|
22
|
18
|
11
|
14
|
14
|
16
|
21
|
19
|
19
|
24
|
22
|
14
|
16
|
27
|
34
|
32
|
23
|
19
|
14
|
15
|
18
|
16
|
13
|
15
|
16
|
|
|
2024/05
|
50
|
51
|
28
|
43
|
41
|
39
|
43
|
18
|
18
|
24
|
30
|
18
|
20
|
29
|
16
|
18
|
29
|
25
|
22
|
21
|
27
|
31
|
29
|
31
|
20
|
15
|
14
|
15
|
14
|
20
|
19
|
|
2024/04
|
35
|
40
|
49
|
51
|
55
|
65
|
58
|
44
|
48
|
51
|
63
|
63
|
48
|
44
|
51
|
57
|
65
|
46
|
44
|
33
|
28
|
45
|
36
|
44
|
47
|
44
|
46
|
57
|
50
|
51
|
|
|
2024/03
|
33
|
40
|
36
|
36
|
29
|
43
|
48
|
44
|
48
|
44
|
24
|
48
|
55
|
43
|
51
|
47
|
58
|
53
|
40
|
53
|
52
|
40
|
27
|
33
|
32
|
43
|
51
|
36
|
39
|
49
|
47
|
|
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