Air Quality
Excellent
No health implications.
8
PM2.5
15
PM10
15
O3
0.4
CO
2
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
13 Aug
31
Excellent
Thu
14 Aug
24
Excellent
Fri
15 Aug
30
Excellent
Sat
16 Aug
32
Excellent
Sun
17 Aug
36
Excellent
Mon
18 Aug
16
Excellent
Tue
19 Aug
17
Excellent
Air quality in the last 12 months (Leishan)
|
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
|
|||
|
2025/01
|
82
|
81
|
79
|
95
|
100
|
72
|
68
|
50
|
31
|
45
|
49
|
51
|
49
|
67
|
64
|
70
|
65
|
66
|
74
|
72
|
89
|
98
|
121
|
118
|
29
|
17
|
38
|
50
|
99
|
54
|
37
|
|
2024/12
|
49
|
68
|
68
|
90
|
25
|
18
|
20
|
44
|
36
|
13
|
18
|
49
|
62
|
48
|
42
|
46
|
60
|
60
|
72
|
87
|
90
|
85
|
92
|
76
|
78
|
84
|
71
|
74
|
75
|
86
|
60
|
|
2024/11
|
38
|
43
|
52
|
51
|
55
|
61
|
48
|
41
|
48
|
48
|
43
|
46
|
55
|
61
|
67
|
67
|
38
|
11
|
9
|
11
|
14
|
21
|
38
|
27
|
15
|
16
|
26
|
29
|
31
|
36
|
|
|
2024/10
|
9
|
17
|
39
|
36
|
37
|
47
|
48
|
33
|
30
|
33
|
50
|
62
|
67
|
25
|
24
|
26
|
20
|
19
|
13
|
14
|
22
|
14
|
17
|
20
|
21
|
30
|
28
|
32
|
36
|
36
|
43
|
|
2024/09
|
20
|
18
|
15
|
17
|
28
|
34
|
26
|
19
|
14
|
16
|
23
|
28
|
38
|
25
|
23
|
25
|
30
|
29
|
27
|
26
|
23
|
17
|
23
|
30
|
34
|
40
|
45
|
42
|
33
|
22
|
|
|
2024/08
|
7
|
8
|
7
|
8
|
14
|
17
|
18
|
19
|
19
|
21
|
17
|
35
|
38
|
32
|
30
|
28
|
29
|
26
|
24
|
21
|
17
|
13
|
10
|
9
|
12
|
15
|
15
|
22
|
24
|
27
|
23
|
|
2024/07
|
14
|
18
|
10
|
9
|
11
|
8
|
10
|
13
|
14
|
15
|
11
|
17
|
17
|
12
|
12
|
15
|
14
|
10
|
6
|
7
|
11
|
15
|
13
|
11
|
17
|
25
|
20
|
19
|
9
|
8
|
9
|
|
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