Air Quality
Excellent
No health implications.
28
PM2.5
42
PM10
159
O3
0.5
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jul
91
Good
Thu
23 Jul
88
Good
Fri
24 Jul
94
Good
Sat
25 Jul
104
Light
Sun
26 Jul
83
Good
Mon
27 Jul
82
Good
Tue
28 Jul
29
Excellent
Air quality in the last 12 months (Wei County)
|
2026/06
|
84
|
92
|
92
|
37
|
42
|
27
|
32
|
55
|
46
|
65
|
60
|
73
|
53
|
57
|
62
|
52
|
59
|
61
|
36
|
40
|
35
|
41
|
59
|
50
|
46
|
41
|
71
|
73
|
58
|
73
|
|
|
2026/05
|
62
|
39
|
32
|
39
|
59
|
55
|
56
|
54
|
60
|
57
|
66
|
70
|
59
|
73
|
61
|
55
|
51
|
31
|
31
|
25
|
37
|
42
|
42
|
60
|
27
|
27
|
43
|
47
|
45
|
63
|
69
|
|
2026/04
|
101
|
73
|
69
|
64
|
95
|
61
|
53
|
58
|
55
|
58
|
64
|
64
|
54
|
64
|
71
|
66
|
70
|
69
|
66
|
74
|
57
|
31
|
49
|
45
|
46
|
59
|
80
|
48
|
44
|
53
|
|
|
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
|
|
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