Air Quality
Excellent
No health implications.
31
PM2.5
45
PM10
48
O3
0.7
CO
7
SO2
21
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Feb
51
Good
Wed
4 Feb
55
Good
Thu
5 Feb
69
Good
Fri
6 Feb
64
Good
Sat
7 Feb
45
Excellent
Sun
8 Feb
40
Excellent
Mon
9 Feb
25
Excellent
Air quality in the last 12 months (Jinsha)
|
2025/12
|
135
|
135
|
83
|
53
|
55
|
97
|
46
|
80
|
60
|
45
|
84
|
72
|
32
|
48
|
57
|
76
|
56
|
97
|
93
|
42
|
63
|
50
|
26
|
36
|
47
|
60
|
79
|
108
|
84
|
55
|
23
|
|
2025/11
|
17
|
19
|
12
|
18
|
25
|
19
|
14
|
14
|
11
|
12
|
25
|
24
|
30
|
48
|
48
|
64
|
24
|
14
|
28
|
36
|
47
|
70
|
50
|
50
|
61
|
84
|
76
|
124
|
115
|
138
|
|
|
2025/10
|
15
|
18
|
28
|
23
|
24
|
29
|
23
|
17
|
20
|
31
|
35
|
31
|
25
|
42
|
24
|
20
|
19
|
9
|
10
|
9
|
9
|
16
|
25
|
41
|
34
|
29
|
24
|
41
|
36
|
25
|
24
|
|
2025/09
|
36
|
31
|
28
|
30
|
32
|
28
|
46
|
29
|
17
|
27
|
27
|
25
|
20
|
24
|
28
|
24
|
23
|
21
|
33
|
38
|
26
|
20
|
17
|
15
|
17
|
16
|
20
|
26
|
28
|
30
|
|
|
2025/08
|
31
|
36
|
40
|
40
|
39
|
22
|
24
|
26
|
30
|
33
|
13
|
20
|
30
|
29
|
22
|
14
|
22
|
26
|
20
|
19
|
19
|
12
|
17
|
26
|
20
|
23
|
20
|
26
|
32
|
40
|
31
|
|
2025/07
|
17
|
12
|
14
|
17
|
22
|
31
|
29
|
32
|
14
|
19
|
20
|
28
|
31
|
32
|
32
|
36
|
30
|
37
|
24
|
19
|
11
|
11
|
13
|
14
|
18
|
23
|
25
|
30
|
32
|
28
|
29
|
|
2025/06
|
13
|
12
|
24
|
29
|
36
|
51
|
49
|
45
|
32
|
31
|
41
|
39
|
41
|
38
|
27
|
37
|
37
|
21
|
10
|
24
|
26
|
13
|
27
|
20
|
11
|
13
|
21
|
24
|
21
|
15
|
|
|
2025/05
|
40
|
54
|
55
|
42
|
44
|
26
|
31
|
19
|
30
|
30
|
38
|
39
|
51
|
41
|
51
|
58
|
40
|
48
|
56
|
46
|
28
|
26
|
39
|
51
|
41
|
39
|
17
|
11
|
20
|
25
|
19
|
|
2025/04
|
31
|
43
|
55
|
60
|
58
|
57
|
53
|
63
|
73
|
76
|
60
|
119
|
174
|
91
|
78
|
68
|
52
|
55
|
20
|
27
|
39
|
24
|
46
|
21
|
36
|
31
|
14
|
26
|
35
|
14
|
|
|
2025/03
|
68
|
97
|
51
|
36
|
25
|
23
|
41
|
38
|
31
|
41
|
45
|
51
|
47
|
31
|
21
|
23
|
21
|
21
|
28
|
42
|
50
|
59
|
54
|
57
|
60
|
56
|
60
|
80
|
22
|
22
|
35
|
|
2025/02
|
32
|
24
|
28
|
43
|
42
|
23
|
26
|
41
|
52
|
49
|
50
|
59
|
33
|
21
|
38
|
54
|
42
|
36
|
33
|
25
|
26
|
19
|
29
|
30
|
25
|
46
|
52
|
65
|
|||
|
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
|
|
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