Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
132
*
PM2.5
179
PM10
48
O3
0.9
CO
5
SO2
47
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
16 Dec
167
Moderate
Wed
17 Dec
189
Moderate
Thu
18 Dec
163
Moderate
Fri
19 Dec
153
Moderate
Sat
20 Dec
175
Moderate
Sun
21 Dec
159
Moderate
Mon
22 Dec
49
Excellent
Air quality in the last 12 months (Huaiyang)
|
2025/11
|
101
|
80
|
71
|
60
|
87
|
71
|
43
|
69
|
65
|
84
|
54
|
59
|
93
|
140
|
122
|
124
|
38
|
43
|
49
|
60
|
81
|
80
|
74
|
107
|
80
|
92
|
245
|
112
|
76
|
94
|
|
|
2025/10
|
26
|
9
|
26
|
25
|
27
|
15
|
35
|
62
|
24
|
15
|
17
|
25
|
21
|
28
|
36
|
42
|
14
|
35
|
43
|
43
|
48
|
56
|
74
|
87
|
81
|
82
|
96
|
69
|
74
|
79
|
193
|
|
2025/09
|
31
|
39
|
37
|
41
|
45
|
42
|
48
|
16
|
24
|
30
|
16
|
17
|
36
|
27
|
22
|
27
|
22
|
17
|
12
|
26
|
39
|
27
|
14
|
25
|
39
|
31
|
16
|
23
|
30
|
30
|
|
|
2025/08
|
31
|
23
|
32
|
27
|
38
|
28
|
19
|
23
|
21
|
27
|
16
|
20
|
21
|
21
|
26
|
28
|
25
|
32
|
31
|
23
|
25
|
28
|
30
|
31
|
24
|
30
|
32
|
36
|
31
|
36
|
23
|
|
2025/07
|
25
|
21
|
23
|
22
|
28
|
41
|
35
|
39
|
18
|
38
|
59
|
34
|
34
|
35
|
34
|
44
|
38
|
37
|
38
|
38
|
31
|
23
|
19
|
24
|
30
|
27
|
26
|
24
|
22
|
32
|
37
|
|
2025/06
|
51
|
52
|
59
|
59
|
56
|
50
|
57
|
48
|
41
|
35
|
43
|
48
|
51
|
42
|
43
|
63
|
51
|
25
|
14
|
25
|
36
|
23
|
38
|
36
|
44
|
25
|
29
|
24
|
18
|
23
|
|
|
2025/05
|
79
|
113
|
49
|
51
|
88
|
189
|
119
|
80
|
75
|
32
|
54
|
54
|
52
|
56
|
74
|
73
|
154
|
90
|
109
|
66
|
58
|
78
|
76
|
65
|
57
|
53
|
73
|
68
|
71
|
61
|
49
|
|
2025/04
|
67
|
45
|
55
|
74
|
78
|
82
|
79
|
79
|
106
|
104
|
75
|
248
|
131
|
64
|
57
|
80
|
88
|
86
|
48
|
61
|
52
|
70
|
90
|
106
|
76
|
66
|
75
|
50
|
52
|
81
|
|
|
2025/03
|
102
|
66
|
40
|
37
|
68
|
84
|
76
|
85
|
109
|
106
|
86
|
130
|
120
|
44
|
62
|
46
|
48
|
56
|
56
|
49
|
42
|
61
|
73
|
179
|
61
|
77
|
116
|
157
|
69
|
66
|
77
|
|
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
|
|
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