Air Quality
Moderate
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
123
*
PM2.5
162
PM10
92
O3
0.8
CO
7
SO2
39
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
5 Feb
147
Light
Fri
6 Feb
93
Good
Sat
7 Feb
89
Good
Sun
8 Feb
106
Light
Mon
9 Feb
98
Good
Tue
10 Feb
141
Light
Wed
11 Feb
38
Excellent
Air quality in the last 12 months (Huaiyuan)
|
2025/12
|
127
|
75
|
65
|
67
|
95
|
101
|
127
|
106
|
71
|
99
|
158
|
41
|
62
|
83
|
66
|
86
|
155
|
129
|
143
|
195
|
66
|
40
|
65
|
88
|
77
|
55
|
75
|
90
|
127
|
131
|
44
|
|
2025/11
|
121
|
99
|
51
|
75
|
80
|
52
|
41
|
29
|
104
|
81
|
45
|
52
|
118
|
183
|
122
|
122
|
46
|
56
|
65
|
67
|
126
|
108
|
108
|
126
|
84
|
89
|
314
|
132
|
94
|
107
|
|
|
2025/10
|
32
|
31
|
20
|
42
|
52
|
58
|
50
|
45
|
39
|
60
|
51
|
53
|
24
|
47
|
38
|
29
|
21
|
29
|
36
|
33
|
31
|
42
|
51
|
57
|
72
|
88
|
91
|
66
|
59
|
53
|
108
|
|
2025/09
|
30
|
20
|
31
|
33
|
39
|
37
|
49
|
30
|
13
|
21
|
24
|
21
|
20
|
25
|
20
|
33
|
17
|
16
|
16
|
24
|
40
|
25
|
40
|
13
|
29
|
24
|
35
|
33
|
32
|
38
|
|
|
2025/08
|
13
|
14
|
23
|
24
|
35
|
41
|
31
|
28
|
27
|
16
|
14
|
19
|
28
|
31
|
32
|
30
|
32
|
35
|
30
|
29
|
26
|
31
|
27
|
23
|
19
|
15
|
28
|
38
|
31
|
17
|
17
|
|
2025/07
|
25
|
21
|
29
|
32
|
39
|
41
|
43
|
28
|
18
|
37
|
48
|
33
|
34
|
36
|
38
|
37
|
27
|
38
|
29
|
23
|
23
|
17
|
24
|
22
|
30
|
27
|
22
|
17
|
25
|
23
|
19
|
|
2025/06
|
30
|
18
|
51
|
68
|
54
|
43
|
27
|
33
|
28
|
46
|
40
|
45
|
50
|
36
|
40
|
54
|
55
|
20
|
11
|
8
|
15
|
31
|
46
|
44
|
31
|
36
|
30
|
15
|
13
|
20
|
|
|
2025/05
|
64
|
71
|
58
|
53
|
50
|
89
|
81
|
52
|
35
|
42
|
53
|
51
|
54
|
68
|
93
|
62
|
94
|
80
|
83
|
64
|
46
|
57
|
72
|
75
|
67
|
84
|
84
|
63
|
62
|
66
|
77
|
|
2025/04
|
68
|
67
|
55
|
75
|
91
|
81
|
67
|
84
|
89
|
102
|
83
|
207
|
107
|
72
|
55
|
68
|
74
|
79
|
76
|
58
|
55
|
79
|
86
|
90
|
63
|
54
|
58
|
67
|
58
|
61
|
|
|
2025/03
|
105
|
81
|
45
|
73
|
93
|
87
|
74
|
92
|
102
|
89
|
120
|
171
|
129
|
48
|
60
|
59
|
55
|
52
|
64
|
65
|
56
|
62
|
74
|
116
|
85
|
71
|
119
|
157
|
110
|
80
|
62
|
|
2025/02
|
116
|
92
|
120
|
102
|
65
|
54
|
82
|
44
|
55
|
64
|
78
|
122
|
81
|
94
|
115
|
101
|
58
|
67
|
88
|
53
|
51
|
83
|
102
|
59
|
76
|
122
|
95
|
96
|
|||
|
2025/01
|
92
|
164
|
124
|
133
|
149
|
93
|
67
|
80
|
51
|
67
|
90
|
85
|
105
|
141
|
72
|
76
|
109
|
119
|
163
|
148
|
130
|
185
|
83
|
57
|
39
|
94
|
54
|
111
|
170
|
78
|
134
|
|
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