Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
22
PM2.5
84
*
PM10
144
O3
0.5
CO
3
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
19 Apr
90
Good
Mon
20 Apr
69
Good
Tue
21 Apr
76
Good
Wed
22 Apr
85
Good
Thu
23 Apr
77
Good
Fri
24 Apr
92
Good
Sat
25 Apr
32
Excellent
Air quality in the last 12 months (Wei County)
|
2026/03
|
79
|
98
|
114
|
101
|
70
|
54
|
70
|
105
|
84
|
128
|
149
|
109
|
162
|
120
|
40
|
72
|
134
|
60
|
58
|
91
|
101
|
85
|
98
|
114
|
102
|
83
|
106
|
95
|
49
|
55
|
64
|
|
2026/02
|
198
|
172
|
140
|
148
|
138
|
51
|
50
|
73
|
84
|
81
|
109
|
103
|
129
|
155
|
54
|
57
|
126
|
80
|
61
|
62
|
134
|
233
|
68
|
72
|
50
|
69
|
69
|
72
|
|||
|
2026/01
|
56
|
79
|
166
|
222
|
238
|
138
|
50
|
69
|
100
|
81
|
50
|
75
|
98
|
114
|
156
|
111
|
58
|
50
|
35
|
37
|
71
|
120
|
139
|
219
|
161
|
114
|
178
|
215
|
106
|
92
|
178
|
|
2025/12
|
94
|
37
|
48
|
71
|
88
|
126
|
87
|
56
|
125
|
156
|
126
|
28
|
67
|
87
|
98
|
179
|
134
|
187
|
211
|
140
|
66
|
58
|
86
|
108
|
42
|
62
|
116
|
180
|
156
|
111
|
31
|
|
2025/11
|
75
|
42
|
70
|
100
|
122
|
178
|
80
|
69
|
59
|
78
|
108
|
108
|
90
|
97
|
145
|
118
|
33
|
46
|
55
|
67
|
74
|
105
|
94
|
107
|
40
|
128
|
115
|
138
|
148
|
195
|
|
|
2025/10
|
65
|
25
|
32
|
42
|
19
|
15
|
31
|
26
|
7
|
9
|
13
|
22
|
31
|
48
|
64
|
56
|
34
|
22
|
35
|
33
|
43
|
56
|
69
|
85
|
78
|
76
|
100
|
129
|
76
|
144
|
148
|
|
2025/09
|
40
|
43
|
43
|
46
|
41
|
49
|
61
|
61
|
42
|
46
|
55
|
42
|
56
|
55
|
47
|
46
|
24
|
34
|
19
|
40
|
57
|
26
|
34
|
41
|
53
|
57
|
30
|
50
|
56
|
62
|
|
|
2025/08
|
41
|
41
|
45
|
35
|
44
|
36
|
50
|
45
|
21
|
30
|
44
|
34
|
40
|
49
|
42
|
21
|
25
|
33
|
45
|
31
|
30
|
29
|
33
|
19
|
27
|
42
|
50
|
31
|
43
|
27
|
29
|
|
2025/07
|
23
|
30
|
36
|
40
|
38
|
30
|
37
|
39
|
47
|
58
|
54
|
56
|
56
|
50
|
56
|
38
|
37
|
40
|
52
|
44
|
36
|
30
|
20
|
29
|
37
|
38
|
36
|
41
|
34
|
31
|
31
|
|
2025/06
|
80
|
81
|
47
|
46
|
74
|
83
|
93
|
76
|
75
|
51
|
77
|
74
|
64
|
66
|
38
|
31
|
45
|
58
|
29
|
43
|
49
|
47
|
53
|
52
|
59
|
50
|
52
|
36
|
28
|
32
|
|
|
2025/05
|
52
|
72
|
42
|
54
|
131
|
67
|
80
|
73
|
30
|
31
|
55
|
60
|
67
|
60
|
39
|
73
|
129
|
76
|
98
|
80
|
72
|
65
|
56
|
51
|
55
|
62
|
59
|
65
|
63
|
64
|
64
|
|
2025/04
|
71
|
39
|
63
|
86
|
54
|
80
|
100
|
83
|
68
|
83
|
94
|
159
|
65
|
52
|
60
|
109
|
161
|
72
|
32
|
66
|
60
|
61
|
74
|
60
|
72
|
83
|
73
|
55
|
62
|
77
|
|
|
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