Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
PM2.5
89
*
PM10
91
O3
0.4
CO
7
SO2
8
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
20 Feb
81
Good
Sat
21 Feb
133
Light
Sun
22 Feb
96
Good
Mon
23 Feb
77
Good
Tue
24 Feb
95
Good
Wed
25 Feb
97
Good
Thu
26 Feb
23
Excellent
Wei County Air quality rank
Air quality in the last 12 months (Wei County)
|
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
|
|
|
2025/03
|
172
|
61
|
42
|
34
|
63
|
62
|
84
|
106
|
103
|
102
|
109
|
131
|
112
|
66
|
52
|
36
|
50
|
40
|
52
|
48
|
52
|
65
|
99
|
167
|
128
|
87
|
104
|
122
|
48
|
58
|
72
|
|
2025/02
|
75
|
114
|
61
|
35
|
48
|
90
|
52
|
30
|
66
|
84
|
118
|
105
|
90
|
90
|
90
|
59
|
51
|
60
|
56
|
67
|
76
|
50
|
42
|
63
|
69
|
86
|
112
|
155
|
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1
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2
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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21
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22
|
23
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24
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25
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26
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27
|
28
|
29
|
30
|
31
|
- Excellent
- Good
- Lightly
- Moderately
- Heavily
- Severely
Air quality source: CNEMC
*: primary pollution