Air Quality
Excellent
No health implications.
25
PM2.5
35
PM10
46
O3
0.7
CO
19
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Feb
40
Excellent
Wed
26 Feb
46
Excellent
Thu
27 Feb
61
Good
Fri
28 Feb
80
Good
Sat
1 Mar
78
Good
Sun
2 Mar
82
Good
Mon
3 Mar
28
Excellent
Air quality in the last 12 months (Jinsha)
|
2025/01
|
100
|
105
|
112
|
89
|
88
|
108
|
55
|
42
|
34
|
39
|
40
|
58
|
60
|
67
|
65
|
71
|
78
|
52
|
52
|
79
|
105
|
87
|
90
|
51
|
25
|
32
|
50
|
53
|
120
|
72
|
46
|
|
2024/12
|
95
|
125
|
55
|
48
|
32
|
39
|
39
|
39
|
20
|
15
|
32
|
34
|
41
|
52
|
46
|
67
|
64
|
70
|
72
|
87
|
100
|
56
|
60
|
65
|
66
|
45
|
73
|
86
|
82
|
33
|
56
|
|
2024/11
|
32
|
26
|
68
|
41
|
37
|
59
|
65
|
63
|
50
|
48
|
53
|
50
|
47
|
43
|
71
|
49
|
22
|
12
|
13
|
19
|
25
|
34
|
33
|
16
|
12
|
19
|
22
|
27
|
39
|
65
|
|
|
2024/10
|
10
|
16
|
28
|
39
|
56
|
41
|
36
|
33
|
38
|
57
|
71
|
44
|
20
|
26
|
39
|
46
|
18
|
36
|
17
|
20
|
24
|
15
|
30
|
42
|
41
|
51
|
48
|
47
|
61
|
62
|
60
|
|
2024/09
|
31
|
33
|
22
|
22
|
31
|
37
|
36
|
21
|
18
|
27
|
32
|
35
|
36
|
40
|
35
|
41
|
31
|
32
|
32
|
41
|
29
|
22
|
40
|
48
|
60
|
75
|
62
|
52
|
40
|
12
|
|
|
2024/08
|
28
|
17
|
15
|
12
|
21
|
24
|
19
|
20
|
22
|
16
|
46
|
61
|
50
|
42
|
37
|
37
|
44
|
38
|
43
|
38
|
40
|
30
|
23
|
27
|
19
|
19
|
30
|
31
|
31
|
37
|
37
|
|
2024/07
|
27
|
24
|
20
|
13
|
17
|
20
|
20
|
21
|
22
|
20
|
19
|
20
|
20
|
15
|
14
|
17
|
17
|
14
|
11
|
13
|
12
|
16
|
16
|
18
|
25
|
32
|
37
|
27
|
17
|
19
|
27
|
|
2024/06
|
37
|
27
|
19
|
14
|
29
|
36
|
15
|
17
|
13
|
21
|
25
|
16
|
30
|
34
|
40
|
45
|
24
|
31
|
34
|
33
|
26
|
18
|
25
|
21
|
25
|
27
|
23
|
25
|
16
|
39
|
|
|
2024/05
|
21
|
24
|
13
|
13
|
34
|
51
|
36
|
45
|
43
|
37
|
26
|
20
|
27
|
45
|
37
|
41
|
48
|
30
|
25
|
27
|
20
|
28
|
41
|
45
|
38
|
17
|
29
|
36
|
24
|
14
|
29
|
|
2024/04
|
54
|
51
|
41
|
19
|
30
|
22
|
20
|
19
|
48
|
46
|
39
|
53
|
65
|
71
|
75
|
63
|
33
|
31
|
21
|
25
|
38
|
48
|
30
|
41
|
31
|
43
|
29
|
49
|
55
|
14
|
|
|
2024/03
|
54
|
62
|
62
|
57
|
41
|
38
|
49
|
66
|
44
|
64
|
51
|
60
|
67
|
74
|
51
|
48
|
45
|
15
|
35
|
65
|
71
|
70
|
45
|
60
|
28
|
44
|
54
|
29
|
49
|
58
|
62
|
|
2024/02
|
52
|
34
|
23
|
27
|
23
|
29
|
30
|
47
|
88
|
176
|
82
|
65
|
72
|
92
|
62
|
50
|
57
|
50
|
75
|
70
|
72
|
15
|
16
|
22
|
20
|
29
|
48
|
48
|
50
|
||
|
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