Air Quality
Excellent
No health implications.
7
PM2.5
24
PM10
79
O3
0.3
CO
5
SO2
13
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
19 Jun
85
Good
Fri
20 Jun
90
Good
Sat
21 Jun
111
Light
Sun
22 Jun
144
Light
Mon
23 Jun
143
Light
Tue
24 Jun
50
Excellent
Wed
25 Jun
39
Excellent
Air quality in the last 12 months (Wei County)
|
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
|
|||
|
2025/01
|
138
|
57
|
82
|
155
|
136
|
47
|
54
|
51
|
43
|
61
|
80
|
64
|
78
|
97
|
50
|
65
|
83
|
106
|
111
|
106
|
178
|
63
|
78
|
121
|
93
|
84
|
30
|
63
|
168
|
105
|
64
|
|
2024/12
|
107
|
49
|
58
|
126
|
105
|
97
|
41
|
62
|
94
|
143
|
81
|
89
|
81
|
71
|
64
|
73
|
78
|
45
|
61
|
74
|
43
|
51
|
80
|
124
|
171
|
66
|
62
|
55
|
79
|
96
|
101
|
|
2024/11
|
60
|
70
|
109
|
49
|
47
|
67
|
68
|
64
|
61
|
105
|
147
|
159
|
129
|
67
|
63
|
70
|
57
|
44
|
52
|
75
|
81
|
70
|
70
|
68
|
62
|
26
|
46
|
44
|
48
|
77
|
|
|
2024/10
|
42
|
29
|
47
|
67
|
71
|
68
|
86
|
72
|
108
|
99
|
71
|
107
|
122
|
145
|
138
|
70
|
93
|
24
|
21
|
23
|
46
|
60
|
70
|
88
|
104
|
127
|
131
|
64
|
123
|
188
|
180
|
|
2024/09
|
47
|
28
|
35
|
49
|
34
|
27
|
48
|
56
|
64
|
24
|
23
|
29
|
31
|
37
|
27
|
39
|
46
|
44
|
49
|
43
|
15
|
23
|
39
|
66
|
72
|
105
|
90
|
78
|
66
|
21
|
|
|
2024/08
|
37
|
33
|
31
|
30
|
32
|
38
|
38
|
33
|
38
|
64
|
40
|
31
|
31
|
38
|
46
|
45
|
44
|
28
|
17
|
30
|
35
|
51
|
54
|
51
|
56
|
23
|
17
|
34
|
43
|
52
|
48
|
|
2024/07
|
30
|
41
|
46
|
49
|
31
|
24
|
37
|
38
|
54
|
58
|
70
|
54
|
66
|
89
|
78
|
42
|
49
|
42
|
34
|
21
|
34
|
35
|
31
|
42
|
16
|
24
|
33
|
21
|
15
|
24
|
22
|
|
2024/06
|
47
|
77
|
62
|
81
|
82
|
86
|
78
|
58
|
77
|
80
|
84
|
71
|
90
|
61
|
56
|
47
|
53
|
59
|
53
|
56
|
57
|
56
|
123
|
78
|
69
|
74
|
46
|
62
|
47
|
52
|
|
|
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