Air Quality
Excellent
No health implications.
12
PM2.5
15
PM10
58
O3
0.7
CO
2
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Feb
45
Excellent
Sat
1 Mar
52
Good
Sun
2 Mar
62
Good
Mon
3 Mar
60
Good
Tue
4 Mar
53
Good
Wed
5 Mar
48
Excellent
Thu
6 Mar
34
Excellent
Air quality in the last 12 months (Leishan)
|
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
|
|
2024/06
|
24
|
23
|
12
|
9
|
10
|
13
|
17
|
12
|
9
|
9
|
11
|
17
|
19
|
16
|
23
|
22
|
11
|
7
|
18
|
26
|
22
|
17
|
8
|
14
|
10
|
8
|
9
|
15
|
11
|
12
|
|
|
2024/05
|
16
|
23
|
14
|
13
|
24
|
29
|
23
|
26
|
28
|
15
|
21
|
27
|
30
|
36
|
42
|
42
|
37
|
19
|
16
|
19
|
11
|
27
|
29
|
29
|
33
|
19
|
15
|
28
|
31
|
14
|
15
|
|
2024/04
|
45
|
59
|
38
|
15
|
14
|
14
|
17
|
22
|
29
|
38
|
40
|
35
|
48
|
56
|
63
|
55
|
27
|
21
|
23
|
23
|
37
|
51
|
30
|
32
|
30
|
26
|
26
|
33
|
50
|
16
|
|
|
2024/03
|
55
|
51
|
47
|
27
|
21
|
39
|
62
|
49
|
44
|
45
|
42
|
40
|
23
|
17
|
25
|
22
|
29
|
14
|
27
|
59
|
66
|
53
|
33
|
39
|
31
|
19
|
41
|
27
|
29
|
41
|
49
|
|
2024/02
|
26
|
16
|
12
|
16
|
20
|
19
|
28
|
42
|
56
|
167
|
71
|
37
|
43
|
48
|
49
|
38
|
44
|
36
|
40
|
45
|
27
|
20
|
21
|
20
|
19
|
26
|
41
|
38
|
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