Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
53
*
PM2.5
73
PM10
125
O3
0.8
CO
12
SO2
20
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
23 Dec
75
Good
Wed
24 Dec
75
Good
Thu
25 Dec
55
Good
Fri
26 Dec
60
Good
Sat
27 Dec
64
Good
Sun
28 Dec
65
Good
Mon
29 Dec
24
Excellent
Air quality in the last 12 months (Huaiji)
|
2025/11
|
31
|
30
|
16
|
9
|
14
|
26
|
33
|
28
|
11
|
10
|
12
|
30
|
28
|
32
|
38
|
39
|
47
|
26
|
23
|
28
|
35
|
38
|
50
|
49
|
42
|
49
|
50
|
54
|
52
|
53
|
|
|
2025/10
|
40
|
32
|
26
|
31
|
18
|
16
|
27
|
34
|
34
|
44
|
47
|
35
|
24
|
27
|
36
|
37
|
45
|
40
|
19
|
12
|
13
|
15
|
20
|
32
|
36
|
47
|
42
|
44
|
52
|
52
|
32
|
|
2025/09
|
29
|
30
|
32
|
32
|
36
|
35
|
32
|
12
|
15
|
19
|
26
|
23
|
31
|
33
|
33
|
25
|
29
|
27
|
29
|
23
|
15
|
20
|
19
|
11
|
14
|
24
|
29
|
35
|
35
|
30
|
|
|
2025/08
|
23
|
21
|
21
|
27
|
17
|
18
|
24
|
26
|
38
|
33
|
35
|
37
|
35
|
28
|
13
|
21
|
27
|
13
|
16
|
18
|
23
|
28
|
34
|
24
|
22
|
24
|
30
|
24
|
28
|
23
|
27
|
|
2025/07
|
15
|
20
|
26
|
34
|
44
|
38
|
39
|
32
|
34
|
26
|
20
|
23
|
25
|
32
|
32
|
35
|
42
|
36
|
27
|
15
|
12
|
13
|
17
|
22
|
25
|
35
|
34
|
31
|
29
|
30
|
19
|
|
2025/06
|
37
|
30
|
19
|
35
|
41
|
36
|
31
|
26
|
29
|
28
|
21
|
17
|
17
|
15
|
13
|
21
|
15
|
16
|
19
|
21
|
18
|
23
|
25
|
26
|
31
|
22
|
15
|
19
|
23
|
19
|
|
|
2025/05
|
31
|
45
|
40
|
28
|
28
|
23
|
25
|
25
|
20
|
38
|
33
|
39
|
50
|
43
|
34
|
24
|
20
|
15
|
23
|
26
|
28
|
27
|
25
|
22
|
40
|
39
|
47
|
52
|
20
|
19
|
28
|
|
2025/04
|
32
|
47
|
60
|
67
|
76
|
71
|
74
|
65
|
70
|
56
|
52
|
92
|
194
|
147
|
92
|
85
|
83
|
71
|
42
|
37
|
32
|
39
|
38
|
33
|
16
|
34
|
38
|
24
|
46
|
51
|
|
|
2025/03
|
37
|
39
|
51
|
24
|
14
|
16
|
22
|
34
|
43
|
61
|
64
|
47
|
39
|
40
|
20
|
23
|
47
|
34
|
43
|
48
|
51
|
64
|
67
|
78
|
77
|
62
|
45
|
52
|
13
|
13
|
17
|
|
2025/02
|
37
|
24
|
14
|
33
|
47
|
48
|
22
|
52
|
47
|
53
|
60
|
57
|
56
|
70
|
76
|
53
|
36
|
34
|
51
|
50
|
23
|
30
|
16
|
38
|
70
|
85
|
80
|
59
|
|||
|
2025/01
|
74
|
70
|
63
|
75
|
90
|
82
|
71
|
75
|
72
|
42
|
51
|
57
|
56
|
69
|
63
|
67
|
58
|
60
|
67
|
67
|
66
|
64
|
61
|
57
|
54
|
21
|
35
|
47
|
130
|
61
|
47
|
|
2024/12
|
62
|
61
|
60
|
59
|
81
|
61
|
30
|
27
|
58
|
64
|
38
|
37
|
40
|
60
|
48
|
52
|
59
|
55
|
56
|
64
|
65
|
73
|
73
|
73
|
73
|
77
|
85
|
85
|
73
|
74
|
72
|
|
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