Air Quality
Excellent
No health implications.
6
PM2.5
10
PM10
15
O3
0.5
CO
3
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Jun
29
Excellent
Sun
29 Jun
33
Excellent
Mon
30 Jun
28
Excellent
Tue
1 Jul
26
Excellent
Wed
2 Jul
30
Excellent
Thu
3 Jul
33
Excellent
Fri
4 Jul
27
Excellent
Air quality in the last 12 months (Leishan)
|
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
|
|
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
|
|
|
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