Air Quality
Excellent
No health implications.
22
PM2.5
39
PM10
60
O3
0.7
CO
11
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Jul
76
Good
Mon
7 Jul
69
Good
Tue
8 Jul
63
Good
Wed
9 Jul
52
Good
Thu
10 Jul
48
Excellent
Fri
11 Jul
34
Excellent
Sat
12 Jul
42
Excellent
Air quality in the last 12 months (Huaiji)
|
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
|
|
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
|
|
|
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