Air Quality
Excellent
No health implications.
3
PM2.5
12
PM10
82
O3
0.4
CO
4
SO2
7
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jun
60
Good
Mon
8 Jun
63
Good
Tue
9 Jun
61
Good
Wed
10 Jun
65
Good
Thu
11 Jun
77
Good
Fri
12 Jun
82
Good
Sat
13 Jun
49
Excellent
Air quality in the last 12 months (Huai'an)
|
2026/04
|
33
|
52
|
71
|
81
|
58
|
28
|
36
|
60
|
47
|
31
|
42
|
49
|
56
|
60
|
74
|
47
|
58
|
67
|
194
|
71
|
47
|
45
|
58
|
58
|
52
|
42
|
72
|
28
|
30
|
42
|
|
|
2026/03
|
101
|
88
|
62
|
51
|
44
|
29
|
47
|
53
|
32
|
45
|
33
|
63
|
80
|
27
|
44
|
63
|
89
|
31
|
43
|
50
|
89
|
45
|
57
|
84
|
64
|
49
|
32
|
49
|
38
|
28
|
42
|
|
2026/02
|
30
|
35
|
58
|
72
|
44
|
22
|
29
|
37
|
60
|
65
|
45
|
62
|
65
|
50
|
33
|
35
|
139
|
40
|
56
|
111
|
237
|
36
|
41
|
54
|
83
|
51
|
66
|
58
|
|||
|
2026/01
|
48
|
43
|
48
|
33
|
32
|
37
|
42
|
68
|
85
|
28
|
35
|
50
|
53
|
93
|
108
|
34
|
43
|
37
|
22
|
26
|
32
|
49
|
49
|
44
|
45
|
68
|
47
|
62
|
47
|
61
|
31
|
|
2025/12
|
24
|
23
|
34
|
31
|
51
|
65
|
50
|
37
|
59
|
56
|
31
|
52
|
33
|
63
|
65
|
54
|
57
|
85
|
75
|
28
|
40
|
66
|
42
|
34
|
27
|
53
|
59
|
54
|
37
|
28
|
28
|
|
2025/11
|
26
|
24
|
42
|
60
|
75
|
92
|
56
|
55
|
39
|
39
|
52
|
50
|
37
|
54
|
66
|
24
|
18
|
28
|
43
|
37
|
52
|
58
|
94
|
59
|
47
|
101
|
42
|
89
|
102
|
90
|
|
|
2025/10
|
43
|
49
|
38
|
42
|
48
|
41
|
32
|
21
|
13
|
15
|
29
|
31
|
42
|
42
|
44
|
39
|
13
|
17
|
14
|
19
|
27
|
38
|
57
|
63
|
41
|
14
|
28
|
45
|
69
|
31
|
29
|
|
2025/09
|
27
|
34
|
43
|
36
|
35
|
39
|
25
|
26
|
40
|
43
|
43
|
38
|
44
|
29
|
25
|
15
|
12
|
18
|
27
|
29
|
28
|
26
|
29
|
34
|
35
|
40
|
41
|
30
|
29
|
34
|
|
|
2025/08
|
44
|
42
|
35
|
39
|
35
|
24
|
21
|
21
|
21
|
22
|
34
|
34
|
24
|
34
|
45
|
25
|
31
|
34
|
25
|
24
|
32
|
34
|
25
|
21
|
29
|
26
|
16
|
31
|
38
|
35
|
28
|
|
2025/07
|
26
|
30
|
31
|
34
|
16
|
15
|
21
|
27
|
34
|
31
|
44
|
43
|
17
|
30
|
34
|
14
|
16
|
27
|
41
|
17
|
19
|
27
|
34
|
20
|
22
|
24
|
23
|
28
|
19
|
16
|
28
|
|
2025/06
|
45
|
21
|
19
|
26
|
30
|
22
|
23
|
27
|
31
|
28
|
45
|
62
|
41
|
34
|
16
|
21
|
33
|
41
|
33
|
22
|
20
|
30
|
35
|
38
|
43
|
50
|
45
|
44
|
41
|
35
|
|
|
2025/05
|
26
|
25
|
20
|
29
|
74
|
25
|
51
|
73
|
27
|
40
|
36
|
49
|
57
|
32
|
45
|
99
|
37
|
38
|
34
|
59
|
46
|
49
|
50
|
42
|
43
|
35
|
33
|
41
|
55
|
61
|
26
|
|
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