Air Quality
Excellent
No health implications.
12
PM2.5
19
PM10
67
O3
0.7
CO
2
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Feb
61
Good
Mon
9 Feb
56
Good
Tue
10 Feb
47
Excellent
Wed
11 Feb
44
Excellent
Thu
12 Feb
45
Excellent
Fri
13 Feb
41
Excellent
Sat
14 Feb
25
Excellent
Air quality in the last 12 months (Leishan)
|
2026/01
|
21
|
40
|
22
|
26
|
30
|
39
|
50
|
53
|
67
|
70
|
72
|
72
|
67
|
100
|
116
|
112
|
110
|
68
|
52
|
17
|
31
|
46
|
57
|
57
|
44
|
23
|
32
|
57
|
61
|
14
|
32
|
|
2025/12
|
101
|
71
|
71
|
58
|
60
|
73
|
67
|
57
|
60
|
64
|
81
|
73
|
34
|
44
|
56
|
58
|
76
|
46
|
41
|
50
|
56
|
59
|
31
|
36
|
49
|
53
|
61
|
65
|
71
|
71
|
58
|
|
2025/11
|
20
|
19
|
9
|
13
|
24
|
20
|
18
|
8
|
8
|
9
|
17
|
29
|
31
|
32
|
38
|
40
|
42
|
17
|
20
|
24
|
31
|
31
|
52
|
50
|
39
|
40
|
51
|
44
|
38
|
47
|
|
|
2025/10
|
12
|
13
|
17
|
13
|
18
|
20
|
18
|
16
|
19
|
24
|
21
|
23
|
32
|
35
|
21
|
15
|
20
|
18
|
9
|
8
|
10
|
18
|
32
|
37
|
34
|
23
|
22
|
28
|
43
|
36
|
28
|
|
2025/09
|
18
|
17
|
16
|
17
|
14
|
27
|
25
|
24
|
17
|
14
|
14
|
14
|
16
|
17
|
16
|
15
|
16
|
18
|
20
|
23
|
24
|
26
|
17
|
11
|
8
|
12
|
20
|
21
|
26
|
28
|
|
|
2025/08
|
20
|
23
|
22
|
28
|
24
|
14
|
11
|
10
|
17
|
18
|
17
|
30
|
36
|
21
|
13
|
11
|
12
|
15
|
13
|
13
|
13
|
13
|
12
|
15
|
15
|
16
|
13
|
14
|
21
|
20
|
19
|
|
2025/07
|
10
|
8
|
10
|
12
|
15
|
19
|
20
|
23
|
21
|
17
|
14
|
22
|
19
|
15
|
11
|
15
|
19
|
29
|
30
|
24
|
14
|
9
|
8
|
9
|
11
|
12
|
18
|
19
|
20
|
21
|
20
|
|
2025/06
|
16
|
9
|
16
|
22
|
31
|
26
|
23
|
36
|
30
|
20
|
20
|
24
|
20
|
13
|
19
|
24
|
13
|
11
|
10
|
6
|
8
|
10
|
7
|
11
|
14
|
17
|
12
|
7
|
9
|
9
|
|
|
2025/05
|
34
|
47
|
41
|
21
|
22
|
25
|
23
|
27
|
20
|
20
|
24
|
29
|
26
|
41
|
42
|
25
|
34
|
34
|
40
|
21
|
18
|
19
|
21
|
48
|
36
|
19
|
14
|
9
|
14
|
20
|
13
|
|
2025/04
|
31
|
43
|
56
|
62
|
61
|
59
|
84
|
77
|
71
|
58
|
56
|
59
|
149
|
87
|
64
|
70
|
61
|
60
|
26
|
26
|
36
|
23
|
45
|
25
|
27
|
29
|
18
|
26
|
40
|
24
|
|
|
2025/03
|
40
|
35
|
46
|
19
|
14
|
21
|
28
|
34
|
28
|
26
|
28
|
35
|
34
|
18
|
11
|
28
|
34
|
21
|
27
|
35
|
44
|
54
|
64
|
59
|
64
|
70
|
72
|
71
|
22
|
14
|
25
|
|
2025/02
|
16
|
10
|
31
|
49
|
52
|
32
|
26
|
57
|
55
|
46
|
45
|
40
|
55
|
26
|
25
|
41
|
32
|
22
|
19
|
14
|
29
|
16
|
19
|
53
|
25
|
33
|
26
|
26
|
|||
|
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