Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
14 May
Fri
15 May
Sat
16 May
Sun
17 May
Mon
18 May
Tue
19 May
Wed
20 May
Real-time AQI (Monitoring Station in Wuwei)
监测站
6931
PM2.5
76 *
PM10
108
O3
0.3
CO
10
SO2
4
NO2
钟楼街149号
6726
PM2.5
73 *
PM10
106
O3
0.4
CO
8
SO2
5
NO2
Air quality in the last 12 months (Wuwei)
|
2026/04
|
66
|
159
|
179
|
104
|
56
|
50
|
82
|
105
|
86
|
82
|
91
|
59
|
38
|
37
|
54
|
41
|
42
|
119
|
147
|
101
|
126
|
99
|
105
|
84
|
57
|
50
|
49
|
57
|
55
|
65
|
|
|
2026/03
|
117
|
97
|
127
|
99
|
57
|
85
|
86
|
67
|
55
|
53
|
136
|
491
|
223
|
88
|
108
|
94
|
70
|
101
|
109
|
92
|
111
|
109
|
81
|
67
|
68
|
90
|
57
|
41
|
55
|
66
|
59
|
|
2026/02
|
92
|
77
|
70
|
67
|
66
|
102
|
94
|
93
|
119
|
101
|
81
|
66
|
55
|
85
|
79
|
70
|
179
|
68
|
48
|
59
|
297
|
205
|
103
|
60
|
130
|
85
|
108
|
126
|
|||
|
2026/01
|
65
|
109
|
101
|
60
|
57
|
54
|
54
|
41
|
59
|
67
|
64
|
113
|
86
|
227
|
76
|
86
|
85
|
40
|
47
|
66
|
82
|
105
|
98
|
187
|
460
|
323
|
169
|
122
|
117
|
198
|
148
|
|
2025/12
|
81
|
59
|
71
|
62
|
52
|
64
|
55
|
61
|
70
|
253
|
155
|
64
|
64
|
70
|
75
|
69
|
85
|
81
|
65
|
38
|
81
|
74
|
57
|
61
|
70
|
53
|
60
|
62
|
65
|
56
|
71
|
|
2025/11
|
77
|
70
|
66
|
74
|
86
|
104
|
114
|
138
|
115
|
94
|
75
|
73
|
81
|
63
|
75
|
55
|
28
|
55
|
68
|
90
|
85
|
68
|
168
|
75
|
64
|
220
|
57
|
70
|
82
|
126
|
|
|
2025/10
|
62
|
46
|
71
|
66
|
43
|
36
|
25
|
27
|
21
|
23
|
24
|
26
|
34
|
48
|
62
|
55
|
43
|
68
|
101
|
58
|
75
|
104
|
100
|
95
|
50
|
64
|
67
|
58
|
74
|
79
|
78
|
|
2025/09
|
46
|
99
|
97
|
80
|
48
|
65
|
63
|
59
|
55
|
56
|
69
|
71
|
255
|
101
|
239
|
65
|
32
|
33
|
35
|
37
|
23
|
47
|
52
|
57
|
40
|
64
|
58
|
62
|
43
|
58
|
|
|
2025/08
|
44
|
46
|
36
|
22
|
23
|
26
|
31
|
20
|
29
|
42
|
53
|
45
|
49
|
34
|
30
|
40
|
46
|
35
|
47
|
176
|
18
|
20
|
21
|
28
|
46
|
35
|
20
|
30
|
24
|
28
|
37
|
|
2025/07
|
43
|
29
|
47
|
12
|
29
|
25
|
28
|
24
|
22
|
34
|
50
|
71
|
127
|
101
|
51
|
41
|
55
|
76
|
29
|
21
|
30
|
50
|
86
|
31
|
28
|
26
|
33
|
39
|
67
|
144
|
50
|
|
2025/06
|
58
|
40
|
43
|
50
|
52
|
42
|
50
|
37
|
56
|
40
|
38
|
51
|
73
|
43
|
34
|
26
|
34
|
29
|
19
|
23
|
31
|
15
|
25
|
19
|
24
|
45
|
28
|
31
|
63
|
28
|
|
|
2025/05
|
70
|
158
|
89
|
165
|
190
|
146
|
70
|
127
|
67
|
34
|
33
|
47
|
67
|
38
|
35
|
86
|
231
|
64
|
37
|
83
|
65
|
68
|
26
|
28
|
33
|
41
|
49
|
217
|
245
|
45
|
57
|
|
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