Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
23
PM2.5
53
*
PM10
51
O3
0.4
CO
6
SO2
22
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 Dec
81
Good
Sun
14 Dec
76
Good
Mon
15 Dec
90
Good
Tue
16 Dec
167
Moderate
Wed
17 Dec
166
Moderate
Thu
18 Dec
192
Moderate
Fri
19 Dec
25
Excellent
Air quality in the last 12 months (Weihui)
|
2025/11
|
81
|
58
|
79
|
121
|
91
|
168
|
85
|
72
|
69
|
87
|
101
|
118
|
80
|
100
|
101
|
99
|
45
|
41
|
47
|
58
|
69
|
70
|
72
|
86
|
72
|
136
|
183
|
136
|
114
|
110
|
|
|
2025/10
|
47
|
23
|
45
|
44
|
31
|
15
|
39
|
34
|
9
|
14
|
32
|
18
|
34
|
48
|
52
|
52
|
22
|
27
|
43
|
37
|
44
|
56
|
81
|
100
|
80
|
117
|
108
|
148
|
100
|
175
|
198
|
|
2025/09
|
46
|
38
|
30
|
31
|
31
|
55
|
61
|
50
|
32
|
42
|
32
|
26
|
55
|
52
|
47
|
35
|
21
|
22
|
24
|
40
|
48
|
19
|
32
|
39
|
47
|
46
|
22
|
50
|
48
|
60
|
|
|
2025/08
|
39
|
37
|
41
|
50
|
49
|
35
|
41
|
36
|
25
|
35
|
43
|
26
|
35
|
40
|
38
|
24
|
26
|
36
|
39
|
35
|
32
|
40
|
38
|
29
|
43
|
38
|
51
|
29
|
30
|
38
|
34
|
|
2025/07
|
18
|
24
|
24
|
38
|
30
|
30
|
38
|
37
|
44
|
56
|
67
|
53
|
47
|
48
|
48
|
42
|
35
|
47
|
49
|
50
|
36
|
40
|
17
|
20
|
34
|
37
|
40
|
38
|
37
|
34
|
36
|
|
2025/06
|
58
|
70
|
58
|
69
|
73
|
70
|
87
|
76
|
67
|
57
|
62
|
53
|
54
|
54
|
48
|
31
|
47
|
38
|
30
|
45
|
44
|
47
|
42
|
44
|
63
|
31
|
41
|
35
|
36
|
30
|
|
|
2025/05
|
67
|
88
|
48
|
49
|
132
|
128
|
95
|
82
|
60
|
35
|
53
|
55
|
72
|
69
|
42
|
70
|
112
|
70
|
88
|
67
|
79
|
67
|
83
|
60
|
62
|
61
|
63
|
60
|
63
|
65
|
54
|
|
2025/04
|
78
|
55
|
61
|
97
|
75
|
88
|
100
|
83
|
94
|
108
|
103
|
234
|
93
|
52
|
63
|
116
|
153
|
105
|
66
|
69
|
64
|
68
|
85
|
71
|
78
|
77
|
88
|
59
|
62
|
90
|
|
|
2025/03
|
120
|
64
|
40
|
45
|
93
|
95
|
91
|
89
|
105
|
102
|
103
|
138
|
124
|
65
|
77
|
43
|
48
|
60
|
67
|
58
|
57
|
66
|
98
|
264
|
281
|
148
|
109
|
168
|
67
|
64
|
71
|
|
2025/02
|
102
|
163
|
123
|
73
|
52
|
66
|
96
|
63
|
76
|
93
|
124
|
98
|
60
|
76
|
79
|
72
|
71
|
71
|
54
|
69
|
98
|
93
|
60
|
81
|
90
|
90
|
120
|
151
|
|||
|
2025/01
|
136
|
95
|
97
|
148
|
94
|
64
|
60
|
63
|
52
|
81
|
81
|
55
|
96
|
107
|
55
|
57
|
81
|
105
|
110
|
123
|
207
|
106
|
74
|
114
|
119
|
77
|
32
|
52
|
230
|
185
|
90
|
|
2024/12
|
73
|
52
|
64
|
133
|
130
|
91
|
69
|
72
|
87
|
126
|
118
|
134
|
76
|
65
|
57
|
62
|
84
|
60
|
56
|
98
|
54
|
67
|
86
|
143
|
178
|
104
|
73
|
53
|
66
|
77
|
91
|
|
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