Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
76
PM2.5
250
*
PM10
120
O3
0.7
CO
7
SO2
7
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
7 May
85
Good
Thu
8 May
83
Good
Fri
9 May
103
Light
Sat
10 May
103
Light
Sun
11 May
93
Good
Mon
12 May
96
Good
Tue
13 May
96
Good
Air quality in the last 12 months (Huaiyang)
|
2025/02
|
101
|
128
|
148
|
51
|
54
|
56
|
92
|
56
|
56
|
65
|
107
|
126
|
119
|
87
|
79
|
78
|
71
|
75
|
103
|
67
|
75
|
106
|
103
|
55
|
74
|
102
|
108
|
93
|
|||
|
2025/01
|
132
|
139
|
136
|
214
|
115
|
71
|
59
|
60
|
48
|
68
|
79
|
60
|
89
|
142
|
53
|
61
|
79
|
106
|
115
|
160
|
179
|
222
|
107
|
126
|
138
|
80
|
35
|
88
|
267
|
166
|
108
|
|
2024/12
|
65
|
82
|
70
|
106
|
119
|
95
|
112
|
48
|
65
|
93
|
116
|
121
|
92
|
70
|
60
|
70
|
97
|
62
|
57
|
98
|
88
|
61
|
81
|
110
|
141
|
194
|
114
|
56
|
76
|
96
|
93
|
|
2024/11
|
121
|
104
|
116
|
77
|
54
|
83
|
62
|
60
|
64
|
80
|
107
|
118
|
101
|
112
|
120
|
84
|
38
|
43
|
35
|
59
|
75
|
105
|
68
|
52
|
51
|
47
|
66
|
57
|
48
|
63
|
|
|
2024/10
|
36
|
53
|
59
|
65
|
52
|
43
|
84
|
139
|
71
|
146
|
87
|
115
|
104
|
109
|
87
|
105
|
57
|
23
|
34
|
41
|
57
|
70
|
84
|
59
|
68
|
105
|
142
|
132
|
136
|
99
|
80
|
|
2024/09
|
45
|
36
|
41
|
44
|
53
|
36
|
54
|
55
|
52
|
52
|
33
|
30
|
36
|
52
|
44
|
50
|
48
|
19
|
36
|
48
|
26
|
33
|
52
|
52
|
62
|
62
|
55
|
56
|
55
|
33
|
|
|
2024/08
|
18
|
19
|
25
|
27
|
28
|
11
|
19
|
18
|
33
|
94
|
117
|
37
|
46
|
45
|
37
|
36
|
34
|
37
|
21
|
24
|
35
|
40
|
41
|
47
|
47
|
42
|
20
|
31
|
36
|
34
|
40
|
|
2024/07
|
35
|
27
|
32
|
12
|
23
|
14
|
23
|
26
|
23
|
53
|
41
|
27
|
36
|
39
|
24
|
25
|
14
|
12
|
20
|
20
|
26
|
28
|
30
|
34
|
44
|
38
|
16
|
12
|
12
|
17
|
19
|
|
2024/06
|
73
|
88
|
68
|
79
|
69
|
53
|
34
|
59
|
63
|
53
|
47
|
49
|
53
|
53
|
65
|
45
|
49
|
48
|
55
|
40
|
41
|
41
|
55
|
108
|
96
|
54
|
56
|
22
|
18
|
24
|
|
|
2024/05
|
61
|
57
|
54
|
49
|
57
|
58
|
60
|
65
|
57
|
65
|
158
|
120
|
99
|
74
|
129
|
66
|
68
|
63
|
63
|
59
|
60
|
49
|
49
|
52
|
70
|
60
|
57
|
54
|
76
|
85
|
104
|
|
2024/04
|
79
|
103
|
66
|
52
|
56
|
50
|
57
|
61
|
62
|
60
|
57
|
47
|
65
|
53
|
52
|
68
|
79
|
66
|
78
|
87
|
80
|
70
|
129
|
103
|
88
|
76
|
68
|
46
|
75
|
59
|
|
|
2024/03
|
107
|
97
|
73
|
97
|
136
|
113
|
104
|
62
|
59
|
79
|
85
|
100
|
98
|
82
|
90
|
102
|
129
|
98
|
105
|
103
|
90
|
77
|
77
|
48
|
47
|
53
|
47
|
72
|
59
|
75
|
88
|
|
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