Air Quality
Excellent
No health implications.
15
PM2.5
29
PM10
55
O3
0.5
CO
3
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Mar
50
Excellent
Mon
16 Mar
72
Good
Tue
17 Mar
62
Good
Wed
18 Mar
80
Good
Thu
19 Mar
92
Good
Fri
20 Mar
35
Excellent
Sat
21 Mar
48
Excellent
Weiyang Air quality rank
Air quality in the last 12 months (Weiyang)
|
2026/02
|
143
|
115
|
119
|
139
|
153
|
122
|
69
|
71
|
80
|
158
|
140
|
118
|
87
|
124
|
77
|
47
|
143
|
112
|
89
|
63
|
207
|
362
|
143
|
51
|
74
|
67
|
58
|
54
|
|||
|
2026/01
|
74
|
132
|
160
|
82
|
59
|
41
|
64
|
63
|
65
|
63
|
68
|
77
|
90
|
139
|
116
|
106
|
110
|
131
|
64
|
35
|
53
|
107
|
165
|
192
|
198
|
165
|
177
|
178
|
153
|
155
|
143
|
|
2025/12
|
92
|
78
|
75
|
93
|
145
|
158
|
93
|
103
|
129
|
144
|
146
|
104
|
80
|
101
|
120
|
141
|
134
|
164
|
130
|
67
|
71
|
112
|
100
|
98
|
75
|
81
|
114
|
175
|
153
|
176
|
125
|
|
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
|
|
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