Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
PM2.5
72
PM10
169
O3
0.6
CO
12
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
3 Apr
75
Good
Fri
4 Apr
98
Good
Sat
5 Apr
59
Good
Sun
6 Apr
45
Excellent
Mon
7 Apr
48
Excellent
Tue
8 Apr
53
Good
Wed
9 Apr
45
Excellent
Air quality in the last 12 months (Huaiji)
|
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
|
|
2024/11
|
44
|
50
|
55
|
55
|
52
|
56
|
42
|
45
|
57
|
49
|
52
|
53
|
53
|
50
|
30
|
33
|
33
|
16
|
17
|
17
|
23
|
27
|
33
|
44
|
37
|
21
|
33
|
44
|
46
|
55
|
|
|
2024/10
|
36
|
33
|
48
|
44
|
44
|
45
|
60
|
53
|
45
|
37
|
47
|
48
|
60
|
63
|
43
|
46
|
43
|
46
|
33
|
19
|
32
|
34
|
21
|
34
|
39
|
41
|
24
|
17
|
30
|
38
|
47
|
|
2024/09
|
33
|
38
|
28
|
33
|
34
|
23
|
18
|
19
|
22
|
25
|
35
|
42
|
41
|
33
|
27
|
29
|
30
|
30
|
36
|
34
|
27
|
20
|
24
|
26
|
29
|
32
|
38
|
40
|
41
|
42
|
|
|
2024/08
|
25
|
32
|
36
|
44
|
37
|
35
|
45
|
42
|
42
|
39
|
35
|
25
|
20
|
25
|
18
|
20
|
21
|
22
|
31
|
28
|
21
|
28
|
35
|
36
|
35
|
32
|
41
|
32
|
33
|
34
|
39
|
|
2024/07
|
32
|
32
|
19
|
25
|
27
|
28
|
27
|
27
|
28
|
24
|
27
|
24
|
22
|
31
|
29
|
28
|
24
|
24
|
27
|
29
|
24
|
25
|
25
|
33
|
36
|
40
|
24
|
17
|
16
|
18
|
19
|
|
2024/06
|
15
|
19
|
29
|
24
|
24
|
19
|
27
|
27
|
20
|
22
|
24
|
29
|
33
|
24
|
17
|
22
|
24
|
24
|
25
|
31
|
24
|
28
|
19
|
17
|
21
|
28
|
29
|
26
|
24
|
30
|
|
|
2024/05
|
15
|
22
|
23
|
25
|
24
|
42
|
29
|
37
|
45
|
54
|
44
|
26
|
50
|
54
|
59
|
55
|
54
|
40
|
24
|
17
|
17
|
29
|
39
|
29
|
32
|
28
|
30
|
29
|
29
|
46
|
19
|
|
2024/04
|
51
|
49
|
40
|
37
|
16
|
15
|
14
|
17
|
34
|
47
|
57
|
60
|
56
|
52
|
52
|
50
|
45
|
31
|
31
|
18
|
18
|
40
|
29
|
36
|
42
|
30
|
38
|
39
|
32
|
28
|
|
|
2024/03
|
44
|
44
|
47
|
30
|
43
|
40
|
55
|
46
|
47
|
26
|
19
|
38
|
53
|
33
|
37
|
47
|
63
|
53
|
21
|
62
|
71
|
54
|
47
|
46
|
45
|
30
|
56
|
44
|
40
|
51
|
49
|
|
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