Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
92
PM2.5
197
*
PM10
37
O3
1.4
CO
3
SO2
69
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
15 Dec
116
Light
Tue
16 Dec
121
Light
Wed
17 Dec
143
Light
Thu
18 Dec
152
Moderate
Fri
19 Dec
165
Moderate
Sat
20 Dec
98
Good
Sun
21 Dec
32
Excellent
Weiyang Air quality rank
Air quality in the last 12 months (Weiyang)
|
2025/11
|
70
|
78
|
86
|
98
|
93
|
71
|
44
|
61
|
71
|
97
|
98
|
103
|
80
|
97
|
102
|
83
|
33
|
35
|
60
|
77
|
88
|
97
|
64
|
85
|
81
|
164
|
142
|
113
|
83
|
93
|
|
|
2025/10
|
22
|
32
|
51
|
29
|
19
|
17
|
13
|
41
|
22
|
16
|
13
|
14
|
27
|
52
|
34
|
36
|
14
|
30
|
37
|
29
|
34
|
48
|
62
|
72
|
62
|
42
|
65
|
71
|
84
|
77
|
75
|
|
2025/09
|
45
|
35
|
36
|
16
|
29
|
58
|
65
|
48
|
44
|
46
|
25
|
21
|
42
|
55
|
50
|
36
|
19
|
11
|
17
|
38
|
18
|
17
|
26
|
27
|
50
|
46
|
34
|
20
|
36
|
52
|
|
|
2025/08
|
43
|
45
|
44
|
45
|
26
|
37
|
41
|
34
|
22
|
25
|
31
|
47
|
48
|
50
|
34
|
31
|
24
|
27
|
26
|
29
|
57
|
45
|
30
|
27
|
45
|
44
|
38
|
22
|
18
|
24
|
29
|
|
2025/07
|
28
|
26
|
36
|
35
|
19
|
37
|
35
|
30
|
48
|
36
|
35
|
47
|
48
|
44
|
37
|
48
|
42
|
28
|
40
|
31
|
31
|
45
|
27
|
18
|
18
|
24
|
30
|
33
|
38
|
51
|
35
|
|
2025/06
|
47
|
40
|
44
|
49
|
40
|
41
|
28
|
32
|
36
|
47
|
59
|
47
|
51
|
50
|
70
|
62
|
60
|
49
|
34
|
41
|
42
|
39
|
36
|
40
|
32
|
31
|
42
|
30
|
34
|
29
|
|
|
2025/05
|
92
|
77
|
78
|
72
|
124
|
471
|
210
|
113
|
84
|
51
|
47
|
61
|
46
|
67
|
74
|
61
|
199
|
119
|
75
|
72
|
72
|
84
|
54
|
53
|
45
|
43
|
58
|
48
|
42
|
51
|
48
|
|
2025/04
|
79
|
94
|
91
|
108
|
93
|
88
|
78
|
87
|
114
|
102
|
120
|
314
|
129
|
78
|
61
|
121
|
120
|
114
|
84
|
69
|
65
|
149
|
103
|
68
|
73
|
63
|
47
|
50
|
56
|
109
|
|
|
2025/03
|
184
|
69
|
27
|
64
|
81
|
79
|
90
|
97
|
73
|
93
|
222
|
220
|
85
|
60
|
48
|
42
|
50
|
49
|
47
|
61
|
67
|
72
|
88
|
73
|
60
|
190
|
179
|
122
|
98
|
81
|
79
|
|
2025/02
|
210
|
160
|
30
|
53
|
44
|
53
|
88
|
37
|
57
|
101
|
133
|
78
|
93
|
96
|
70
|
77
|
89
|
111
|
115
|
122
|
138
|
162
|
71
|
71
|
82
|
81
|
114
|
126
|
|||
|
2025/01
|
134
|
90
|
111
|
125
|
104
|
74
|
69
|
85
|
54
|
81
|
64
|
74
|
110
|
86
|
33
|
69
|
115
|
95
|
96
|
149
|
192
|
224
|
185
|
129
|
62
|
81
|
59
|
99
|
285
|
254
|
265
|
|
2024/12
|
80
|
79
|
61
|
74
|
69
|
75
|
66
|
47
|
78
|
105
|
146
|
137
|
46
|
63
|
69
|
96
|
117
|
98
|
92
|
125
|
46
|
66
|
87
|
89
|
108
|
104
|
79
|
58
|
81
|
71
|
83
|
|
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