Air Quality
Excellent
No health implications.
22
PM2.5
48
PM10
75
O3
0.3
CO
7
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
27 Nov
61
Good
Fri
28 Nov
58
Good
Sat
29 Nov
83
Good
Sun
30 Nov
60
Good
Mon
1 Dec
55
Good
Tue
2 Dec
57
Good
Wed
3 Dec
18
Excellent
Jiexi Air quality rank
Air quality in the last 12 months (Jiexi)
|
2025/10
|
37
|
28
|
32
|
31
|
21
|
23
|
34
|
37
|
38
|
34
|
31
|
31
|
20
|
26
|
32
|
32
|
38
|
40
|
35
|
20
|
18
|
13
|
25
|
37
|
35
|
42
|
50
|
51
|
39
|
43
|
34
|
|
2025/09
|
23
|
29
|
28
|
25
|
29
|
36
|
15
|
14
|
17
|
19
|
21
|
26
|
22
|
22
|
24
|
28
|
30
|
23
|
12
|
14
|
17
|
25
|
20
|
18
|
21
|
31
|
29
|
29
|
36
|
31
|
|
|
2025/08
|
26
|
21
|
19
|
14
|
11
|
26
|
29
|
32
|
35
|
17
|
16
|
21
|
33
|
12
|
22
|
28
|
22
|
16
|
16
|
27
|
29
|
36
|
31
|
20
|
29
|
23
|
21
|
28
|
27
|
22
|
27
|
|
2025/07
|
18
|
28
|
30
|
36
|
19
|
23
|
34
|
31
|
27
|
16
|
12
|
29
|
37
|
34
|
34
|
35
|
39
|
24
|
22
|
17
|
16
|
12
|
22
|
28
|
26
|
30
|
31
|
23
|
24
|
29
|
22
|
|
2025/06
|
36
|
26
|
19
|
24
|
37
|
32
|
36
|
25
|
28
|
26
|
18
|
20
|
18
|
26
|
24
|
21
|
13
|
22
|
18
|
16
|
16
|
17
|
18
|
17
|
19
|
17
|
24
|
27
|
17
|
16
|
|
|
2025/05
|
46
|
55
|
57
|
46
|
36
|
26
|
31
|
52
|
42
|
32
|
29
|
39
|
42
|
38
|
29
|
24
|
23
|
23
|
22
|
22
|
21
|
25
|
22
|
22
|
37
|
39
|
46
|
36
|
23
|
20
|
33
|
|
2025/04
|
16
|
36
|
55
|
60
|
39
|
53
|
64
|
70
|
60
|
39
|
47
|
50
|
135
|
111
|
106
|
88
|
68
|
60
|
35
|
40
|
32
|
34
|
37
|
30
|
17
|
22
|
49
|
44
|
39
|
61
|
|
|
2025/03
|
62
|
43
|
38
|
30
|
20
|
14
|
19
|
28
|
41
|
51
|
53
|
56
|
44
|
34
|
33
|
12
|
49
|
48
|
49
|
56
|
58
|
57
|
63
|
67
|
64
|
53
|
40
|
43
|
20
|
9
|
9
|
|
2025/02
|
56
|
36
|
19
|
27
|
53
|
46
|
25
|
49
|
46
|
45
|
54
|
77
|
65
|
60
|
56
|
75
|
60
|
61
|
37
|
45
|
40
|
30
|
23
|
27
|
55
|
59
|
66
|
70
|
|||
|
2025/01
|
65
|
72
|
63
|
58
|
64
|
67
|
64
|
66
|
65
|
54
|
46
|
42
|
57
|
59
|
65
|
81
|
58
|
55
|
72
|
62
|
59
|
62
|
70
|
43
|
34
|
27
|
27
|
55
|
108
|
62
|
61
|
|
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
|
|
|
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