Air Quality
Excellent
No health implications.
7
PM2.5
8
PM10
27
O3
0.9
CO
8
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Jun
47
Excellent
Sat
21 Jun
58
Good
Sun
22 Jun
66
Good
Mon
23 Jun
79
Good
Tue
24 Jun
95
Good
Wed
25 Jun
111
Light
Thu
26 Jun
31
Excellent
Air quality in the last 12 months (Huaiyin)
|
2025/05
|
54
|
58
|
40
|
32
|
26
|
60
|
59
|
47
|
15
|
30
|
43
|
45
|
48
|
71
|
90
|
43
|
69
|
47
|
73
|
58
|
39
|
57
|
61
|
54
|
51
|
51
|
49
|
44
|
40
|
53
|
68
|
|
2025/04
|
57
|
52
|
40
|
68
|
66
|
60
|
64
|
75
|
81
|
69
|
90
|
146
|
78
|
63
|
49
|
60
|
65
|
79
|
94
|
49
|
50
|
57
|
69
|
78
|
54
|
49
|
50
|
47
|
52
|
59
|
|
|
2025/03
|
112
|
46
|
38
|
45
|
73
|
64
|
70
|
102
|
95
|
68
|
122
|
130
|
89
|
54
|
41
|
43
|
49
|
41
|
41
|
63
|
56
|
56
|
69
|
99
|
98
|
85
|
111
|
99
|
75
|
51
|
49
|
|
2025/02
|
56
|
94
|
101
|
58
|
59
|
44
|
53
|
36
|
49
|
66
|
81
|
105
|
52
|
76
|
110
|
114
|
43
|
47
|
43
|
38
|
40
|
59
|
54
|
59
|
83
|
113
|
151
|
151
|
|||
|
2025/01
|
93
|
111
|
68
|
70
|
140
|
99
|
57
|
68
|
47
|
56
|
70
|
109
|
99
|
133
|
66
|
68
|
105
|
110
|
155
|
173
|
158
|
92
|
50
|
41
|
42
|
95
|
55
|
68
|
99
|
105
|
111
|
|
2024/12
|
80
|
97
|
60
|
82
|
146
|
189
|
135
|
50
|
63
|
84
|
68
|
57
|
93
|
70
|
79
|
87
|
133
|
60
|
64
|
89
|
96
|
58
|
70
|
99
|
125
|
108
|
72
|
70
|
68
|
95
|
86
|
|
2024/11
|
51
|
92
|
119
|
81
|
47
|
56
|
42
|
48
|
49
|
50
|
68
|
98
|
103
|
74
|
76
|
63
|
41
|
35
|
31
|
48
|
85
|
82
|
40
|
42
|
30
|
48
|
67
|
64
|
60
|
64
|
|
|
2024/10
|
30
|
31
|
41
|
41
|
38
|
44
|
31
|
52
|
49
|
64
|
94
|
96
|
57
|
73
|
101
|
74
|
32
|
22
|
38
|
41
|
43
|
66
|
55
|
49
|
56
|
44
|
74
|
61
|
54
|
67
|
57
|
|
2024/09
|
42
|
36
|
29
|
26
|
42
|
34
|
27
|
25
|
24
|
23
|
21
|
16
|
39
|
33
|
35
|
31
|
17
|
19
|
20
|
15
|
27
|
34
|
32
|
40
|
38
|
40
|
49
|
27
|
31
|
32
|
|
|
2024/08
|
22
|
22
|
28
|
36
|
30
|
27
|
22
|
23
|
38
|
42
|
100
|
61
|
50
|
29
|
27
|
26
|
26
|
24
|
22
|
14
|
35
|
43
|
47
|
50
|
34
|
36
|
26
|
22
|
25
|
31
|
30
|
|
2024/07
|
28
|
20
|
38
|
20
|
22
|
30
|
28
|
23
|
22
|
57
|
63
|
53
|
21
|
19
|
18
|
44
|
37
|
19
|
25
|
24
|
26
|
30
|
37
|
42
|
21
|
23
|
23
|
23
|
28
|
38
|
32
|
|
2024/06
|
29
|
38
|
55
|
46
|
42
|
46
|
42
|
60
|
59
|
51
|
46
|
67
|
53
|
69
|
49
|
59
|
33
|
40
|
38
|
29
|
41
|
26
|
45
|
75
|
71
|
51
|
42
|
33
|
18
|
33
|
|
|
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