Air Quality
Excellent
No health implications.
11
PM2.5
25
PM10
144
O3
0.3
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
21 Jun
98
Good
Sun
22 Jun
110
Light
Mon
23 Jun
115
Light
Tue
24 Jun
119
Light
Wed
25 Jun
119
Light
Thu
26 Jun
104
Light
Fri
27 Jun
27
Excellent
Air quality in the last 12 months (Wuzhai)
|
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
|
|
2024/11
|
49
|
60
|
47
|
35
|
45
|
66
|
92
|
108
|
112
|
91
|
84
|
77
|
62
|
56
|
64
|
72
|
50
|
59
|
54
|
56
|
56
|
67
|
85
|
97
|
47
|
49
|
59
|
43
|
39
|
54
|
|
|
2024/10
|
55
|
30
|
44
|
55
|
62
|
52
|
38
|
44
|
48
|
37
|
49
|
63
|
58
|
59
|
53
|
84
|
81
|
23
|
29
|
24
|
40
|
29
|
50
|
63
|
69
|
51
|
38
|
54
|
63
|
65
|
53
|
|
2024/09
|
31
|
25
|
36
|
43
|
20
|
42
|
27
|
50
|
47
|
24
|
28
|
40
|
40
|
33
|
39
|
50
|
61
|
52
|
48
|
29
|
22
|
39
|
43
|
55
|
53
|
52
|
65
|
60
|
30
|
26
|
|
|
2024/08
|
41
|
47
|
41
|
36
|
34
|
34
|
22
|
34
|
39
|
62
|
18
|
21
|
30
|
43
|
33
|
38
|
46
|
36
|
37
|
42
|
45
|
44
|
53
|
54
|
49
|
18
|
31
|
41
|
44
|
48
|
50
|
|
2024/07
|
45
|
40
|
52
|
45
|
43
|
32
|
40
|
50
|
49
|
48
|
56
|
41
|
53
|
53
|
48
|
28
|
34
|
38
|
44
|
46
|
58
|
77
|
65
|
36
|
32
|
46
|
48
|
48
|
52
|
28
|
32
|
|
2024/06
|
40
|
49
|
44
|
52
|
44
|
57
|
34
|
46
|
49
|
47
|
62
|
65
|
58
|
39
|
39
|
50
|
51
|
55
|
57
|
62
|
40
|
93
|
175
|
60
|
52
|
71
|
59
|
66
|
49
|
36
|
|
|
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