Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
24
PM2.5
59
*
PM10
25
O3
0.3
CO
3
SO2
13
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
11 Jan
83
Good
Mon
12 Jan
121
Light
Tue
13 Jan
129
Light
Wed
14 Jan
157
Moderate
Thu
15 Jan
105
Light
Fri
16 Jan
95
Good
Sat
17 Jan
28
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