Air Quality
Excellent
No health implications.
19
PM2.5
37
PM10
22
O3
0.7
CO
8
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Sep
62
Good
Wed
3 Sep
58
Good
Thu
4 Sep
60
Good
Fri
5 Sep
59
Good
Sat
6 Sep
75
Good
Sun
7 Sep
73
Good
Mon
8 Sep
30
Excellent
Jiexi Air quality rank
Air quality in the last 12 months (Jiexi)
|
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
|
|
|
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
|
|
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