Air Quality
Excellent
No health implications.
31
PM2.5
40
PM10
65
O3
0.7
CO
6
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Feb
69
Good
Fri
20 Feb
59
Good
Sat
21 Feb
59
Good
Sun
22 Feb
58
Good
Mon
23 Feb
57
Good
Tue
24 Feb
41
Excellent
Wed
25 Feb
15
Excellent
Jiexi Air quality rank
Air quality in the last 12 months (Jiexi)
|
2026/01
|
54
|
23
|
36
|
55
|
48
|
30
|
46
|
47
|
57
|
58
|
59
|
65
|
71
|
67
|
62
|
60
|
65
|
73
|
75
|
48
|
35
|
36
|
44
|
51
|
46
|
59
|
60
|
41
|
41
|
51
|
37
|
|
2025/12
|
53
|
50
|
56
|
61
|
57
|
58
|
68
|
65
|
58
|
55
|
60
|
52
|
49
|
38
|
46
|
56
|
72
|
59
|
63
|
49
|
81
|
58
|
52
|
54
|
23
|
32
|
45
|
49
|
49
|
53
|
50
|
|
2025/11
|
36
|
45
|
45
|
31
|
22
|
38
|
37
|
43
|
43
|
23
|
30
|
18
|
12
|
27
|
49
|
52
|
49
|
46
|
26
|
46
|
45
|
54
|
63
|
62
|
46
|
65
|
60
|
67
|
77
|
74
|
|
|
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
|
|||
|
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