Air Quality
Excellent
No health implications.
10
PM2.5
20
PM10
109
O3
0.5
CO
10
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 Oct
51
Good
Wed
7 Oct
55
Good
Thu
8 Oct
74
Good
Fri
9 Oct
77
Good
Sat
10 Oct
80
Good
Sun
11 Oct
77
Good
Mon
12 Oct
43
Excellent
Air quality in the last 12 months (Huaiji)
|
2026/08
|
17
|
16
|
18
|
20
|
24
|
36
|
40
|
27
|
31
|
28
|
29
|
32
|
28
|
19
|
19
|
29
|
26
|
21
|
23
|
22
|
20
|
25
|
24
|
24
|
22
|
18
|
14
|
22
|
27
|
18
|
19
|
|
2026/07
|
26
|
29
|
19
|
15
|
16
|
14
|
17
|
18
|
23
|
28
|
37
|
36
|
41
|
25
|
16
|
22
|
25
|
26
|
26
|
27
|
27
|
30
|
33
|
41
|
34
|
19
|
27
|
21
|
14
|
17
|
16
|
|
2026/06
|
36
|
34
|
40
|
36
|
25
|
25
|
24
|
25
|
21
|
27
|
34
|
42
|
29
|
19
|
20
|
25
|
19
|
15
|
19
|
23
|
24
|
26
|
30
|
30
|
24
|
21
|
20
|
29
|
24
|
24
|
|
|
2026/05
|
35
|
44
|
25
|
30
|
39
|
38
|
41
|
18
|
28
|
43
|
41
|
50
|
40
|
33
|
30
|
21
|
21
|
20
|
20
|
17
|
15
|
20
|
23
|
26
|
28
|
33
|
34
|
36
|
36
|
26
|
31
|
|
2026/04
|
27
|
38
|
42
|
24
|
44
|
55
|
46
|
40
|
41
|
39
|
44
|
45
|
37
|
39
|
32
|
35
|
23
|
32
|
41
|
48
|
37
|
27
|
18
|
25
|
37
|
65
|
56
|
35
|
27
|
25
|
|
|
2026/03
|
18
|
20
|
13
|
16
|
24
|
26
|
38
|
55
|
28
|
18
|
32
|
35
|
48
|
50
|
57
|
58
|
46
|
40
|
36
|
39
|
29
|
50
|
60
|
56
|
49
|
59
|
45
|
36
|
36
|
32
|
32
|
|
2026/02
|
31
|
37
|
49
|
60
|
58
|
53
|
30
|
29
|
48
|
60
|
33
|
32
|
50
|
49
|
31
|
29
|
36
|
34
|
52
|
44
|
58
|
54
|
44
|
40
|
28
|
43
|
25
|
20
|
|||
|
2026/01
|
52
|
31
|
42
|
51
|
36
|
45
|
44
|
40
|
43
|
51
|
45
|
51
|
58
|
69
|
64
|
77
|
91
|
88
|
80
|
46
|
23
|
23
|
35
|
51
|
62
|
71
|
42
|
50
|
56
|
57
|
22
|
|
2025/12
|
45
|
43
|
77
|
75
|
63
|
68
|
66
|
58
|
59
|
63
|
63
|
57
|
29
|
29
|
42
|
45
|
40
|
49
|
59
|
51
|
66
|
93
|
77
|
38
|
26
|
41
|
46
|
49
|
52
|
50
|
60
|
|
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
|
|
|
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