Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
31
PM2.5
82
*
PM10
168
O3
0.3
CO
9
SO2
6
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
8 May
105
Lightly
Thu
9 May
109
Lightly
Fri
10 May
109
Lightly
Sat
11 May
88
Good
Sun
12 May
107
Lightly
Mon
13 May
109
Lightly
Tue
14 May
106
Lightly
Air quality in the last 12 months (Wei County)
|
2024/02
|
42
|
41
|
77
|
81
|
115
|
152
|
183
|
217
|
226
|
348
|
185
|
105
|
98
|
157
|
45
|
62
|
58
|
108
|
66
|
47
|
40
|
29
|
39
|
55
|
155
|
86
|
90
|
112
|
101
|
||
|
2024/01
|
147
|
212
|
167
|
93
|
165
|
98
|
50
|
89
|
132
|
108
|
191
|
268
|
340
|
110
|
56
|
58
|
83
|
105
|
46
|
40
|
53
|
26
|
46
|
64
|
81
|
84
|
92
|
107
|
145
|
200
|
198
|
|
2023/12
|
64
|
65
|
94
|
129
|
179
|
186
|
108
|
90
|
103
|
33
|
51
|
88
|
117
|
65
|
67
|
38
|
76
|
119
|
224
|
71
|
45
|
107
|
140
|
123
|
156
|
173
|
60
|
97
|
196
|
255
|
134
|
|
2023/11
|
64
|
185
|
126
|
100
|
36
|
38
|
51
|
98
|
79
|
22
|
41
|
62
|
60
|
99
|
170
|
75
|
48
|
75
|
93
|
143
|
186
|
235
|
88
|
38
|
53
|
88
|
127
|
79
|
48
|
52
|
|
|
2023/10
|
54
|
47
|
49
|
81
|
64
|
60
|
59
|
69
|
66
|
57
|
74
|
105
|
165
|
146
|
102
|
80
|
101
|
77
|
50
|
42
|
72
|
100
|
90
|
102
|
92
|
89
|
90
|
177
|
151
|
238
|
176
|
|
2023/09
|
61
|
70
|
69
|
77
|
73
|
80
|
77
|
70
|
66
|
59
|
64
|
50
|
42
|
57
|
57
|
63
|
60
|
66
|
44
|
32
|
48
|
49
|
58
|
36
|
39
|
58
|
55
|
65
|
47
|
56
|
|
|
2023/08
|
28
|
27
|
34
|
37
|
28
|
29
|
38
|
53
|
55
|
53
|
56
|
39
|
42
|
46
|
51
|
52
|
61
|
53
|
53
|
55
|
42
|
64
|
59
|
41
|
50
|
30
|
25
|
34
|
53
|
46
|
58
|
|
2023/07
|
71
|
62
|
36
|
44
|
69
|
68
|
78
|
72
|
74
|
45
|
40
|
24
|
36
|
67
|
45
|
38
|
66
|
70
|
51
|
32
|
29
|
39
|
57
|
51
|
51
|
40
|
49
|
35
|
14
|
16
|
25
|
|
2023/06
|
54
|
55
|
62
|
33
|
55
|
59
|
77
|
61
|
71
|
60
|
78
|
63
|
77
|
81
|
78
|
69
|
73
|
47
|
23
|
51
|
53
|
80
|
64
|
82
|
49
|
49
|
66
|
33
|
43
|
68
|
|
|
2023/05
|
90
|
70
|
72
|
42
|
30
|
42
|
41
|
47
|
53
|
61
|
64
|
59
|
62
|
70
|
77
|
71
|
59
|
55
|
70
|
102
|
99
|
46
|
58
|
59
|
54
|
66
|
42
|
24
|
42
|
52
|
58
|
|
2023/04
|
71
|
77
|
66
|
32
|
31
|
42
|
51
|
70
|
79
|
80
|
438
|
500
|
223
|
317
|
291
|
74
|
87
|
100
|
90
|
100
|
47
|
29
|
39
|
31
|
45
|
60
|
56
|
127
|
89
|
64
|
|
|
2023/03
|
98
|
85
|
96
|
105
|
133
|
133
|
155
|
117
|
110
|
84
|
210
|
82
|
116
|
90
|
164
|
85
|
42
|
67
|
73
|
103
|
125
|
304
|
298
|
135
|
115
|
91
|
96
|
95
|
81
|
76
|
68
|
|
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