Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
82
*
PM2.5
115
PM10
18
O3
0.7
CO
13
SO2
68
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
28 Mar
97
Good
Sun
29 Mar
104
Light
Mon
30 Mar
100
Good
Tue
31 Mar
107
Light
Wed
1 Apr
99
Good
Thu
2 Apr
102
Light
Fri
3 Apr
17
Excellent
Air quality in the last 12 months (Huaiyuan)
|
2026/02
|
71
|
103
|
119
|
100
|
127
|
80
|
59
|
65
|
50
|
75
|
113
|
98
|
82
|
84
|
104
|
54
|
155
|
88
|
90
|
73
|
50
|
222
|
115
|
31
|
54
|
38
|
37
|
43
|
|||
|
2026/01
|
55
|
67
|
84
|
85
|
168
|
117
|
65
|
91
|
76
|
111
|
68
|
76
|
100
|
121
|
111
|
122
|
114
|
64
|
37
|
47
|
72
|
78
|
94
|
120
|
108
|
39
|
91
|
97
|
76
|
46
|
63
|
|
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
|
|
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