Air Quality
Excellent
No health implications.
3
PM2.5
7
PM10
60
O3
0.1
CO
4
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Dec
62
Good
Wed
25 Dec
47
Excellent
Thu
26 Dec
44
Excellent
Fri
27 Dec
42
Excellent
Sat
28 Dec
49
Excellent
Sun
29 Dec
19
Excellent
Mon
30 Dec
45
Excellent
Air quality in the last 12 months (Chongli)
|
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
|
|
2024/06
|
16
|
17
|
23
|
35
|
46
|
40
|
16
|
29
|
15
|
20
|
26
|
26
|
27
|
23
|
17
|
15
|
18
|
34
|
41
|
48
|
42
|
344
|
107
|
15
|
17
|
35
|
58
|
48
|
52
|
28
|
|
|
2024/05
|
24
|
32
|
35
|
51
|
39
|
32
|
28
|
22
|
46
|
149
|
107
|
22
|
26
|
39
|
15
|
56
|
39
|
61
|
58
|
40
|
42
|
53
|
67
|
32
|
19
|
35
|
22
|
22
|
36
|
31
|
15
|
|
2024/04
|
57
|
45
|
28
|
36
|
41
|
29
|
34
|
47
|
62
|
43
|
47
|
74
|
69
|
109
|
198
|
37
|
39
|
39
|
74
|
24
|
31
|
77
|
23
|
39
|
143
|
77
|
122
|
26
|
15
|
24
|
|
|
2024/03
|
22
|
83
|
23
|
47
|
42
|
11
|
24
|
18
|
33
|
45
|
34
|
17
|
30
|
34
|
56
|
135
|
26
|
221
|
62
|
15
|
51
|
42
|
48
|
47
|
32
|
96
|
174
|
205
|
128
|
27
|
28
|
|
2024/02
|
30
|
46
|
27
|
30
|
52
|
33
|
30
|
34
|
61
|
146
|
50
|
68
|
73
|
53
|
37
|
52
|
52
|
51
|
27
|
25
|
25
|
25
|
23
|
37
|
32
|
40
|
71
|
40
|
26
|
||
|
2024/01
|
37
|
36
|
25
|
41
|
24
|
19
|
22
|
35
|
26
|
33
|
44
|
32
|
51
|
25
|
24
|
25
|
47
|
67
|
63
|
33
|
25
|
23
|
23
|
28
|
26
|
36
|
28
|
34
|
38
|
71
|
26
|
|
2023/12
|
21
|
34
|
34
|
57
|
74
|
109
|
82
|
123
|
36
|
47
|
39
|
56
|
56
|
37
|
26
|
22
|
25
|
41
|
33
|
22
|
25
|
27
|
29
|
39
|
38
|
51
|
47
|
50
|
39
|
67
|
30
|
|
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