Air Quality
Excellent
No health implications.
3
PM2.5
6
PM10
45
O3
0.3
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
28 Oct
55
Good
Wed
29 Oct
67
Good
Thu
30 Oct
57
Good
Fri
31 Oct
50
Excellent
Sat
1 Nov
52
Good
Sun
2 Nov
38
Excellent
Mon
3 Nov
41
Excellent
Air quality in the last 12 months (Chongli)
|
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
|
|
|
2024/10
|
10
|
10
|
19
|
30
|
42
|
25
|
12
|
18
|
35
|
24
|
34
|
41
|
62
|
42
|
33
|
46
|
58
|
19
|
13
|
14
|
28
|
14
|
31
|
33
|
40
|
58
|
17
|
22
|
25
|
31
|
47
|
|
2024/09
|
19
|
16
|
16
|
19
|
17
|
18
|
16
|
17
|
26
|
16
|
16
|
14
|
17
|
12
|
17
|
16
|
17
|
24
|
31
|
19
|
14
|
13
|
22
|
33
|
15
|
28
|
49
|
45
|
29
|
13
|
|
|
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