Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
33
PM2.5
363
*
PM10
79
O3
0.3
CO
2
SO2
4
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
9 Jan
118
Light
Sat
10 Jan
82
Good
Sun
11 Jan
70
Good
Mon
12 Jan
66
Good
Tue
13 Jan
67
Good
Wed
14 Jan
72
Good
Thu
15 Jan
29
Excellent
Air quality in the last 12 months (Wuzhai)
|
2025/11
|
37
|
40
|
64
|
70
|
92
|
106
|
33
|
76
|
52
|
60
|
69
|
54
|
46
|
56
|
70
|
43
|
21
|
31
|
55
|
53
|
55
|
60
|
83
|
144
|
65
|
182
|
86
|
97
|
85
|
112
|
|
|
2025/10
|
62
|
43
|
37
|
52
|
61
|
36
|
42
|
17
|
9
|
13
|
34
|
48
|
42
|
53
|
39
|
53
|
28
|
42
|
36
|
52
|
61
|
69
|
63
|
57
|
75
|
36
|
41
|
60
|
68
|
66
|
44
|
|
2025/09
|
44
|
50
|
46
|
41
|
37
|
56
|
52
|
51
|
52
|
64
|
51
|
31
|
50
|
56
|
58
|
30
|
33
|
28
|
34
|
49
|
46
|
21
|
31
|
40
|
53
|
57
|
36
|
36
|
52
|
56
|
|
|
2025/08
|
54
|
49
|
51
|
25
|
34
|
48
|
42
|
34
|
28
|
38
|
37
|
38
|
41
|
48
|
45
|
34
|
39
|
44
|
34
|
35
|
23
|
40
|
16
|
38
|
40
|
34
|
19
|
23
|
34
|
42
|
38
|
|
2025/07
|
31
|
42
|
32
|
36
|
16
|
31
|
30
|
34
|
31
|
42
|
47
|
60
|
52
|
46
|
55
|
28
|
32
|
43
|
43
|
27
|
31
|
41
|
38
|
25
|
32
|
26
|
24
|
41
|
20
|
35
|
41
|
|
2025/06
|
43
|
23
|
23
|
22
|
39
|
48
|
52
|
47
|
41
|
33
|
54
|
61
|
32
|
35
|
16
|
19
|
36
|
43
|
34
|
34
|
32
|
48
|
47
|
46
|
53
|
37
|
41
|
33
|
32
|
42
|
|
|
2025/05
|
52
|
62
|
26
|
53
|
107
|
56
|
71
|
68
|
25
|
41
|
42
|
52
|
82
|
30
|
37
|
152
|
103
|
56
|
69
|
65
|
71
|
79
|
43
|
45
|
39
|
39
|
45
|
59
|
56
|
56
|
32
|
|
2025/04
|
49
|
38
|
84
|
117
|
41
|
70
|
81
|
61
|
64
|
48
|
205
|
81
|
50
|
23
|
46
|
172
|
196
|
59
|
60
|
77
|
74
|
61
|
62
|
35
|
55
|
63
|
39
|
35
|
58
|
99
|
|
|
2025/03
|
95
|
78
|
38
|
48
|
57
|
38
|
55
|
61
|
72
|
76
|
161
|
112
|
76
|
79
|
40
|
23
|
32
|
27
|
38
|
35
|
50
|
69
|
165
|
209
|
247
|
174
|
171
|
66
|
31
|
31
|
38
|
|
2025/02
|
70
|
49
|
28
|
37
|
33
|
107
|
27
|
35
|
45
|
62
|
67
|
58
|
46
|
57
|
65
|
50
|
59
|
58
|
49
|
55
|
60
|
37
|
30
|
49
|
50
|
68
|
70
|
66
|
|||
|
2025/01
|
70
|
49
|
48
|
60
|
76
|
31
|
27
|
33
|
42
|
51
|
59
|
41
|
84
|
38
|
41
|
51
|
63
|
54
|
57
|
57
|
74
|
104
|
117
|
151
|
113
|
89
|
25
|
54
|
182
|
113
|
116
|
|
2024/12
|
56
|
42
|
51
|
47
|
35
|
33
|
35
|
40
|
60
|
66
|
71
|
72
|
83
|
44
|
52
|
61
|
57
|
48
|
61
|
51
|
41
|
56
|
71
|
67
|
59
|
52
|
33
|
44
|
70
|
84
|
70
|
|
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