Air Quality
Excellent
No health implications.
18
PM2.5
23
PM10
52
O3
0.3
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
12 Jul
79
Good
Sun
13 Jul
68
Good
Mon
14 Jul
65
Good
Tue
15 Jul
63
Good
Wed
16 Jul
69
Good
Thu
17 Jul
63
Good
Fri
18 Jul
21
Excellent
Air quality in the last 12 months (Chongli)
|
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
|
|
|
2024/08
|
19
|
24
|
29
|
24
|
23
|
22
|
29
|
34
|
24
|
58
|
13
|
15
|
15
|
20
|
26
|
29
|
29
|
23
|
23
|
19
|
14
|
22
|
22
|
25
|
23
|
16
|
21
|
19
|
25
|
31
|
33
|
|
2024/07
|
21
|
30
|
21
|
23
|
25
|
28
|
27
|
35
|
60
|
55
|
48
|
43
|
24
|
37
|
40
|
22
|
19
|
20
|
31
|
25
|
42
|
44
|
39
|
29
|
21
|
21
|
33
|
25
|
16
|
20
|
19
|
|
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