Air Quality
Excellent
No health implications.
3
PM2.5
25
PM10
69
O3
0.4
CO
2
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
18 Nov
55
Good
Wed
19 Nov
59
Good
Thu
20 Nov
58
Good
Fri
21 Nov
59
Good
Sat
22 Nov
62
Good
Sun
23 Nov
60
Good
Mon
24 Nov
25
Excellent
Air quality in the last 12 months (Chongli)
|
2025/10
|
35
|
35
|
36
|
37
|
37
|
35
|
30
|
21
|
12
|
14
|
21
|
20
|
35
|
36
|
31
|
25
|
13
|
16
|
15
|
17
|
17
|
27
|
35
|
44
|
32
|
17
|
19
|
35
|
47
|
16
|
18
|
|
2025/09
|
26
|
30
|
41
|
33
|
32
|
29
|
22
|
21
|
40
|
41
|
44
|
33
|
33
|
25
|
25
|
18
|
17
|
13
|
18
|
23
|
19
|
19
|
22
|
23
|
29
|
29
|
31
|
28
|
24
|
26
|
|
|
2025/08
|
36
|
35
|
28
|
26
|
21
|
20
|
20
|
24
|
23
|
25
|
39
|
29
|
26
|
34
|
44
|
23
|
27
|
31
|
22
|
25
|
23
|
30
|
24
|
25
|
25
|
25
|
17
|
26
|
35
|
30
|
29
|
|
2025/07
|
30
|
30
|
34
|
42
|
34
|
29
|
35
|
34
|
42
|
46
|
47
|
43
|
28
|
31
|
31
|
19
|
21
|
25
|
36
|
20
|
22
|
25
|
33
|
20
|
25
|
24
|
21
|
24
|
22
|
19
|
27
|
|
2025/06
|
35
|
16
|
14
|
15
|
26
|
19
|
18
|
18
|
24
|
24
|
37
|
63
|
36
|
27
|
16
|
23
|
30
|
34
|
23
|
20
|
23
|
34
|
39
|
44
|
46
|
53
|
52
|
43
|
37
|
35
|
|
|
2025/05
|
18
|
16
|
16
|
18
|
90
|
22
|
47
|
74
|
23
|
34
|
20
|
36
|
36
|
25
|
34
|
87
|
27
|
18
|
21
|
50
|
39
|
43
|
46
|
32
|
39
|
27
|
21
|
30
|
43
|
64
|
32
|
|
2025/04
|
26
|
17
|
46
|
65
|
26
|
39
|
43
|
34
|
30
|
31
|
103
|
63
|
57
|
42
|
35
|
73
|
65
|
16
|
19
|
44
|
64
|
34
|
47
|
19
|
25
|
39
|
18
|
18
|
32
|
23
|
|
|
2025/03
|
65
|
37
|
19
|
29
|
33
|
17
|
27
|
51
|
62
|
87
|
142
|
46
|
50
|
62
|
33
|
16
|
27
|
16
|
18
|
19
|
25
|
47
|
177
|
72
|
53
|
150
|
29
|
25
|
24
|
22
|
19
|
|
2025/02
|
41
|
23
|
14
|
17
|
27
|
42
|
11
|
14
|
16
|
42
|
47
|
34
|
44
|
39
|
74
|
17
|
13
|
11
|
15
|
13
|
16
|
13
|
12
|
24
|
28
|
28
|
55
|
44
|
|||
|
2025/01
|
30
|
18
|
21
|
32
|
44
|
12
|
11
|
13
|
12
|
21
|
31
|
18
|
24
|
16
|
20
|
28
|
31
|
35
|
25
|
36
|
21
|
24
|
35
|
34
|
51
|
135
|
14
|
19
|
83
|
47
|
61
|
|
2024/12
|
30
|
14
|
14
|
10
|
15
|
14
|
13
|
14
|
20
|
20
|
22
|
24
|
25
|
18
|
23
|
22
|
16
|
15
|
18
|
25
|
14
|
16
|
18
|
35
|
49
|
15
|
16
|
32
|
66
|
57
|
38
|
|
2024/11
|
37
|
39
|
27
|
15
|
21
|
18
|
43
|
56
|
80
|
51
|
36
|
42
|
55
|
40
|
34
|
54
|
26
|
29
|
54
|
47
|
24
|
15
|
41
|
61
|
30
|
23
|
15
|
10
|
16
|
24
|
|
|
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