Air Quality
Excellent
No health implications.
7
PM2.5
11
PM10
29
O3
0.6
CO
10
SO2
4
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
3 Feb
53
Good
Tue
4 Feb
57
Good
Wed
5 Feb
73
Good
Thu
6 Feb
57
Good
Fri
7 Feb
59
Good
Sat
8 Feb
54
Good
Sun
9 Feb
43
Excellent
Air quality in the last 12 months (Jiexi)
|
2024/12
|
62
|
65
|
63
|
53
|
55
|
62
|
50
|
35
|
48
|
46
|
52
|
32
|
31
|
61
|
48
|
50
|
63
|
57
|
53
|
57
|
52
|
59
|
74
|
55
|
55
|
58
|
67
|
74
|
68
|
73
|
75
|
|
2024/11
|
26
|
20
|
38
|
51
|
46
|
47
|
43
|
39
|
44
|
49
|
57
|
44
|
32
|
28
|
42
|
30
|
28
|
28
|
18
|
12
|
15
|
27
|
35
|
45
|
34
|
18
|
30
|
34
|
40
|
54
|
|
|
2024/10
|
24
|
24
|
32
|
28
|
32
|
41
|
37
|
38
|
33
|
40
|
48
|
50
|
43
|
41
|
40
|
36
|
34
|
43
|
49
|
25
|
33
|
36
|
26
|
35
|
42
|
44
|
48
|
23
|
25
|
40
|
36
|
|
2024/09
|
29
|
39
|
41
|
30
|
27
|
15
|
18
|
16
|
23
|
31
|
38
|
46
|
40
|
33
|
28
|
29
|
31
|
33
|
34
|
25
|
15
|
19
|
11
|
16
|
25
|
29
|
38
|
26
|
34
|
31
|
|
|
2024/08
|
26
|
29
|
30
|
33
|
36
|
42
|
43
|
41
|
35
|
28
|
32
|
30
|
23
|
20
|
24
|
24
|
20
|
20
|
19
|
18
|
16
|
26
|
28
|
29
|
36
|
36
|
35
|
35
|
39
|
30
|
25
|
|
2024/07
|
25
|
21
|
17
|
22
|
21
|
19
|
15
|
24
|
27
|
23
|
19
|
18
|
20
|
23
|
17
|
16
|
19
|
22
|
19
|
24
|
20
|
24
|
26
|
34
|
35
|
17
|
13
|
13
|
19
|
19
|
16
|
|
2024/06
|
17
|
15
|
21
|
26
|
27
|
35
|
20
|
26
|
24
|
24
|
20
|
26
|
29
|
31
|
22
|
22
|
21
|
21
|
19
|
20
|
26
|
29
|
22
|
16
|
20
|
20
|
19
|
20
|
13
|
20
|
|
|
2024/05
|
31
|
31
|
34
|
39
|
22
|
39
|
44
|
50
|
47
|
46
|
51
|
40
|
32
|
35
|
50
|
62
|
54
|
57
|
54
|
23
|
19
|
15
|
17
|
16
|
23
|
26
|
24
|
23
|
26
|
34
|
26
|
|
2024/04
|
43
|
46
|
31
|
40
|
46
|
31
|
30
|
42
|
23
|
45
|
50
|
61
|
61
|
43
|
43
|
40
|
29
|
26
|
43
|
41
|
25
|
35
|
33
|
31
|
31
|
20
|
27
|
17
|
32
|
26
|
|
|
2024/03
|
21
|
20
|
39
|
53
|
108
|
64
|
38
|
46
|
66
|
50
|
41
|
31
|
64
|
73
|
85
|
90
|
80
|
53
|
48
|
57
|
61
|
68
|
75
|
43
|
39
|
44
|
45
|
59
|
61
|
66
|
37
|
|
2024/02
|
64
|
47
|
40
|
39
|
29
|
30
|
24
|
10
|
28
|
86
|
97
|
82
|
79
|
73
|
71
|
52
|
37
|
50
|
49
|
45
|
28
|
37
|
34
|
39
|
39
|
46
|
36
|
41
|
54
|
||
|
2024/01
|
86
|
75
|
48
|
41
|
66
|
82
|
79
|
82
|
69
|
41
|
62
|
85
|
84
|
56
|
67
|
57
|
50
|
60
|
59
|
46
|
29
|
26
|
21
|
31
|
43
|
54
|
59
|
50
|
80
|
78
|
81
|
|
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