Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 May
Sat
16 May
Sun
17 May
Mon
18 May
Tue
19 May
Wed
20 May
Thu
21 May
Real-time AQI (Monitoring Station in Weifang)
坊子邮政
3717
PM2.5
31
PM10
117
O3
0.2
CO
3
SO2
9
NO2
潍坊七中
3716
PM2.5
31
PM10
118
O3
0.5
CO
5
SO2
5
NO2
潍坊学院
3820
PM2.5
31
PM10
120
O3
0.4
CO
1
SO2
5
NO2
寒亭区实验一小
3820
PM2.5
36
PM10
120
O3
0.3
CO
5
SO2
3
NO2
Air quality in the last 12 months (Weifang)
|
2026/04
|
77
|
67
|
80
|
40
|
68
|
41
|
41
|
49
|
41
|
75
|
59
|
52
|
40
|
73
|
79
|
57
|
73
|
85
|
81
|
87
|
68
|
37
|
46
|
57
|
58
|
67
|
90
|
38
|
50
|
53
|
|
|
2026/03
|
105
|
125
|
132
|
100
|
84
|
47
|
38
|
53
|
64
|
91
|
120
|
64
|
79
|
101
|
50
|
71
|
62
|
47
|
47
|
98
|
118
|
110
|
138
|
100
|
93
|
100
|
102
|
106
|
113
|
77
|
54
|
|
2026/02
|
203
|
153
|
110
|
139
|
156
|
38
|
42
|
59
|
70
|
67
|
138
|
115
|
110
|
118
|
76
|
72
|
202
|
81
|
85
|
77
|
86
|
106
|
60
|
54
|
74
|
65
|
85
|
79
|
|||
|
2026/01
|
38
|
46
|
89
|
210
|
111
|
147
|
66
|
54
|
89
|
85
|
39
|
73
|
83
|
94
|
171
|
123
|
43
|
37
|
32
|
36
|
43
|
61
|
93
|
152
|
81
|
84
|
102
|
132
|
123
|
50
|
133
|
|
2025/12
|
65
|
33
|
48
|
55
|
54
|
103
|
110
|
50
|
103
|
97
|
63
|
29
|
55
|
64
|
79
|
110
|
62
|
74
|
132
|
83
|
33
|
47
|
57
|
81
|
32
|
39
|
65
|
116
|
136
|
68
|
32
|
|
2025/11
|
92
|
41
|
35
|
60
|
67
|
55
|
86
|
90
|
96
|
62
|
73
|
86
|
80
|
80
|
156
|
112
|
38
|
52
|
59
|
63
|
72
|
109
|
120
|
147
|
44
|
82
|
110
|
112
|
133
|
158
|
|
|
2025/10
|
50
|
20
|
16
|
35
|
9
|
12
|
41
|
37
|
29
|
14
|
21
|
23
|
30
|
55
|
31
|
47
|
44
|
25
|
27
|
28
|
34
|
38
|
45
|
48
|
71
|
78
|
49
|
75
|
54
|
47
|
56
|
|
2025/09
|
30
|
39
|
35
|
37
|
31
|
36
|
50
|
69
|
54
|
52
|
36
|
28
|
37
|
50
|
48
|
31
|
18
|
25
|
15
|
38
|
45
|
41
|
43
|
35
|
51
|
60
|
41
|
37
|
69
|
72
|
|
|
2025/08
|
14
|
21
|
20
|
27
|
35
|
26
|
29
|
32
|
10
|
18
|
30
|
33
|
35
|
35
|
27
|
29
|
15
|
36
|
40
|
40
|
41
|
38
|
33
|
32
|
48
|
25
|
30
|
27
|
18
|
20
|
15
|
|
2025/07
|
36
|
32
|
35
|
31
|
35
|
34
|
44
|
23
|
27
|
36
|
41
|
32
|
43
|
25
|
30
|
28
|
30
|
29
|
36
|
27
|
18
|
19
|
18
|
22
|
26
|
26
|
25
|
23
|
23
|
27
|
26
|
|
2025/06
|
51
|
37
|
46
|
34
|
56
|
61
|
65
|
54
|
59
|
25
|
38
|
42
|
30
|
25
|
34
|
36
|
39
|
51
|
26
|
18
|
34
|
51
|
44
|
40
|
58
|
71
|
53
|
48
|
20
|
25
|
|
|
2025/05
|
68
|
57
|
46
|
47
|
39
|
54
|
58
|
54
|
30
|
40
|
52
|
58
|
64
|
66
|
46
|
67
|
70
|
48
|
80
|
76
|
67
|
66
|
42
|
58
|
45
|
58
|
51
|
53
|
51
|
54
|
61
|
|
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
*: primary pollution