Air Quality
Excellent
No health implications.
23
PM2.5
47
PM10
66
O3
0.6
CO
7
SO2
19
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
1 Jul
113
Light
Wed
2 Jul
123
Light
Thu
3 Jul
127
Light
Fri
4 Jul
132
Light
Sat
5 Jul
132
Light
Sun
6 Jul
37
Excellent
Mon
7 Jul
43
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