Air Quality
Excellent
No health implications.
4
PM2.5
10
PM10
34
O3
0.6
CO
5
SO2
11
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Feb
37
Excellent
Sat
8 Feb
32
Excellent
Sun
9 Feb
33
Excellent
Mon
10 Feb
40
Excellent
Tue
11 Feb
40
Excellent
Wed
12 Feb
48
Excellent
Thu
13 Feb
45
Excellent
Air quality in the last 12 months (Zhanyi)
|
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
|
|
2024/02
|
29
|
44
|
43
|
30
|
34
|
31
|
32
|
48
|
45
|
60
|
47
|
37
|
35
|
30
|
59
|
50
|
29
|
31
|
38
|
49
|
40
|
45
|
51
|
47
|
48
|
41
|
39
|
36
|
35
|
||
|
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