Air Quality
Excellent
No health implications.
29
PM2.5
38
PM10
48
O3
0.4
CO
7
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
10 May
88
Good
Sun
11 May
85
Good
Mon
12 May
94
Good
Tue
13 May
109
Light
Wed
14 May
93
Good
Thu
15 May
104
Light
Fri
16 May
43
Excellent
Air quality in the last 12 months (Huaiyin)
|
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
|
|
|
2024/05
|
40
|
42
|
35
|
41
|
38
|
74
|
83
|
46
|
47
|
54
|
98
|
141
|
101
|
79
|
59
|
44
|
57
|
60
|
46
|
47
|
29
|
27
|
54
|
44
|
32
|
54
|
32
|
39
|
36
|
44
|
59
|
|
2024/04
|
89
|
83
|
40
|
45
|
56
|
48
|
51
|
53
|
70
|
60
|
60
|
72
|
31
|
33
|
51
|
92
|
119
|
89
|
71
|
30
|
33
|
52
|
68
|
68
|
63
|
46
|
27
|
26
|
40
|
48
|
|
|
2024/03
|
56
|
62
|
76
|
73
|
39
|
65
|
85
|
102
|
88
|
101
|
83
|
103
|
55
|
70
|
66
|
79
|
145
|
70
|
88
|
73
|
76
|
76
|
82
|
47
|
43
|
66
|
100
|
94
|
75
|
99
|
79
|
|
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