Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
29
PM2.5
107
*
PM10
111
O3
0.6
CO
4
SO2
14
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 Apr
93
Good
Sun
27 Apr
68
Good
Mon
28 Apr
89
Good
Tue
29 Apr
98
Good
Wed
30 Apr
92
Good
Thu
1 May
23
Excellent
Fri
2 May
42
Excellent
Air quality in the last 12 months (Wei County)
|
2025/02
|
79
|
130
|
83
|
50
|
51
|
102
|
65
|
42
|
65
|
76
|
110
|
126
|
98
|
85
|
84
|
63
|
59
|
66
|
52
|
58
|
69
|
53
|
43
|
65
|
67
|
91
|
103
|
143
|
|||
|
2025/01
|
136
|
66
|
83
|
159
|
114
|
54
|
58
|
54
|
47
|
63
|
81
|
60
|
84
|
118
|
56
|
61
|
83
|
89
|
114
|
119
|
207
|
84
|
77
|
113
|
100
|
73
|
30
|
61
|
174
|
124
|
76
|
|
2024/12
|
100
|
56
|
60
|
131
|
114
|
111
|
49
|
66
|
84
|
148
|
100
|
93
|
93
|
80
|
64
|
69
|
86
|
50
|
54
|
68
|
47
|
51
|
73
|
125
|
185
|
91
|
64
|
59
|
73
|
88
|
109
|
|
2024/11
|
65
|
81
|
109
|
54
|
41
|
69
|
69
|
56
|
58
|
116
|
164
|
171
|
129
|
71
|
67
|
83
|
59
|
53
|
52
|
72
|
82
|
82
|
80
|
63
|
50
|
29
|
55
|
46
|
43
|
75
|
|
|
2024/10
|
51
|
31
|
53
|
74
|
73
|
69
|
119
|
103
|
145
|
113
|
79
|
130
|
110
|
162
|
172
|
79
|
93
|
27
|
22
|
25
|
49
|
61
|
84
|
81
|
101
|
117
|
139
|
74
|
129
|
205
|
182
|
|
2024/09
|
46
|
26
|
37
|
45
|
37
|
29
|
46
|
60
|
62
|
27
|
23
|
29
|
33
|
42
|
33
|
44
|
50
|
43
|
48
|
48
|
19
|
32
|
44
|
72
|
82
|
127
|
120
|
81
|
64
|
23
|
|
|
2024/08
|
27
|
24
|
28
|
31
|
33
|
35
|
36
|
36
|
36
|
69
|
39
|
33
|
30
|
41
|
48
|
54
|
44
|
23
|
15
|
30
|
35
|
47
|
47
|
54
|
52
|
28
|
16
|
33
|
44
|
47
|
43
|
|
2024/07
|
29
|
41
|
44
|
38
|
26
|
24
|
26
|
29
|
48
|
61
|
76
|
43
|
68
|
106
|
92
|
48
|
60
|
36
|
32
|
11
|
33
|
34
|
23
|
43
|
18
|
22
|
29
|
20
|
14
|
19
|
15
|
|
2024/06
|
48
|
80
|
69
|
89
|
99
|
87
|
73
|
64
|
67
|
68
|
67
|
60
|
73
|
61
|
56
|
50
|
48
|
53
|
49
|
55
|
48
|
55
|
117
|
76
|
72
|
68
|
44
|
58
|
34
|
40
|
|
|
2024/05
|
53
|
59
|
50
|
45
|
53
|
73
|
76
|
66
|
67
|
64
|
160
|
109
|
107
|
88
|
42
|
57
|
65
|
78
|
67
|
51
|
58
|
59
|
64
|
61
|
68
|
67
|
44
|
52
|
61
|
50
|
57
|
|
2024/04
|
118
|
87
|
52
|
48
|
71
|
68
|
62
|
71
|
70
|
97
|
92
|
57
|
65
|
45
|
78
|
100
|
88
|
75
|
82
|
73
|
80
|
86
|
76
|
81
|
88
|
73
|
67
|
70
|
52
|
55
|
|
|
2024/03
|
78
|
91
|
85
|
100
|
100
|
74
|
93
|
40
|
68
|
82
|
95
|
108
|
98
|
116
|
67
|
90
|
84
|
84
|
100
|
82
|
102
|
105
|
115
|
76
|
43
|
68
|
52
|
179
|
180
|
117
|
87
|
|
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