Air Quality
Excellent
No health implications.
35
PM2.5
48
PM10
40
O3
0.9
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Feb
40
Excellent
Tue
3 Feb
47
Excellent
Wed
4 Feb
49
Excellent
Thu
5 Feb
44
Excellent
Fri
6 Feb
42
Excellent
Sat
7 Feb
41
Excellent
Sun
8 Feb
49
Excellent
Air quality in the last 12 months (Leishan)
|
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
|
|||
|
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
|
|
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