Air Quality
Excellent
No health implications.
9
PM2.5
50
PM10
77
O3
0.5
CO
6
SO2
14
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 May
73
Good
Sat
9 May
84
Good
Sun
10 May
95
Good
Mon
11 May
106
Light
Tue
12 May
98
Good
Wed
13 May
113
Light
Thu
14 May
49
Excellent
Air quality in the last 12 months (Wei County)
|
2026/04
|
97
|
83
|
64
|
67
|
106
|
77
|
64
|
60
|
53
|
57
|
65
|
67
|
50
|
60
|
59
|
68
|
77
|
67
|
67
|
68
|
50
|
31
|
43
|
43
|
41
|
59
|
94
|
53
|
43
|
56
|
|
|
2026/03
|
63
|
85
|
99
|
94
|
70
|
54
|
60
|
91
|
88
|
118
|
128
|
128
|
139
|
110
|
40
|
62
|
105
|
62
|
63
|
89
|
87
|
75
|
100
|
95
|
92
|
77
|
117
|
109
|
41
|
60
|
71
|
|
2026/02
|
147
|
153
|
134
|
126
|
130
|
58
|
51
|
80
|
74
|
78
|
103
|
102
|
134
|
148
|
66
|
53
|
122
|
71
|
56
|
60
|
122
|
369
|
92
|
68
|
44
|
63
|
74
|
67
|
|||
|
2026/01
|
56
|
92
|
167
|
204
|
257
|
107
|
53
|
69
|
91
|
80
|
51
|
77
|
122
|
124
|
136
|
121
|
69
|
63
|
45
|
39
|
72
|
111
|
126
|
202
|
186
|
141
|
197
|
196
|
128
|
94
|
161
|
|
2025/12
|
132
|
47
|
55
|
74
|
102
|
127
|
88
|
75
|
148
|
181
|
153
|
35
|
66
|
78
|
94
|
199
|
165
|
205
|
185
|
155
|
85
|
65
|
83
|
105
|
55
|
68
|
129
|
192
|
175
|
127
|
40
|
|
2025/11
|
82
|
58
|
82
|
98
|
124
|
211
|
92
|
65
|
59
|
87
|
114
|
110
|
96
|
108
|
136
|
126
|
41
|
46
|
62
|
76
|
92
|
100
|
85
|
99
|
53
|
142
|
173
|
150
|
164
|
219
|
|
|
2025/10
|
61
|
27
|
37
|
43
|
20
|
14
|
31
|
29
|
7
|
11
|
16
|
23
|
29
|
43
|
56
|
55
|
33
|
24
|
41
|
37
|
46
|
71
|
86
|
97
|
74
|
104
|
116
|
117
|
74
|
164
|
172
|
|
2025/09
|
36
|
40
|
38
|
35
|
38
|
51
|
58
|
56
|
27
|
40
|
51
|
36
|
50
|
49
|
41
|
45
|
21
|
31
|
20
|
36
|
55
|
25
|
36
|
35
|
48
|
55
|
25
|
43
|
51
|
58
|
|
|
2025/08
|
42
|
44
|
40
|
44
|
39
|
41
|
50
|
45
|
21
|
26
|
40
|
23
|
36
|
43
|
34
|
22
|
24
|
33
|
38
|
31
|
29
|
31
|
28
|
21
|
32
|
44
|
51
|
32
|
42
|
29
|
29
|
|
2025/07
|
20
|
28
|
29
|
35
|
39
|
35
|
43
|
39
|
49
|
63
|
57
|
59
|
59
|
60
|
52
|
43
|
43
|
37
|
48
|
45
|
42
|
37
|
23
|
27
|
35
|
39
|
36
|
37
|
33
|
34
|
38
|
|
2025/06
|
78
|
78
|
49
|
55
|
82
|
87
|
110
|
85
|
74
|
54
|
69
|
63
|
60
|
61
|
46
|
30
|
43
|
52
|
32
|
40
|
44
|
49
|
49
|
51
|
59
|
47
|
54
|
34
|
22
|
28
|
|
|
2025/05
|
51
|
76
|
47
|
51
|
166
|
97
|
84
|
78
|
30
|
30
|
54
|
59
|
65
|
63
|
40
|
72
|
142
|
74
|
101
|
75
|
76
|
62
|
59
|
51
|
56
|
64
|
58
|
64
|
62
|
62
|
63
|
|
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