Air Quality
Excellent
No health implications.
23
PM2.5
40
PM10
27
O3
0.4
CO
12
SO2
31
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
9 Jan
56
Good
Fri
10 Jan
81
Good
Sat
11 Jan
114
Light
Sun
12 Jan
111
Light
Mon
13 Jan
104
Light
Tue
14 Jan
49
Excellent
Wed
15 Jan
26
Excellent
Air quality in the last 12 months (Wudi)
|
2024/12
|
108
|
48
|
49
|
79
|
104
|
88
|
35
|
60
|
86
|
131
|
40
|
52
|
65
|
57
|
62
|
66
|
62
|
44
|
62
|
84
|
39
|
53
|
72
|
108
|
141
|
42
|
59
|
63
|
76
|
98
|
60
|
|
2024/11
|
73
|
77
|
90
|
36
|
42
|
56
|
66
|
68
|
68
|
83
|
92
|
122
|
125
|
68
|
71
|
70
|
45
|
39
|
52
|
74
|
85
|
46
|
40
|
62
|
52
|
30
|
35
|
48
|
58
|
67
|
|
|
2024/10
|
21
|
22
|
45
|
60
|
74
|
82
|
33
|
55
|
81
|
75
|
59
|
80
|
97
|
96
|
93
|
52
|
88
|
12
|
28
|
30
|
48
|
55
|
54
|
77
|
112
|
127
|
91
|
46
|
96
|
139
|
140
|
|
2024/09
|
46
|
19
|
27
|
49
|
35
|
24
|
29
|
45
|
54
|
34
|
20
|
33
|
31
|
28
|
18
|
34
|
46
|
37
|
55
|
26
|
18
|
23
|
35
|
56
|
70
|
41
|
36
|
54
|
53
|
23
|
|
|
2024/08
|
31
|
39
|
37
|
19
|
19
|
34
|
42
|
45
|
39
|
55
|
44
|
29
|
35
|
37
|
35
|
30
|
42
|
34
|
17
|
26
|
31
|
46
|
56
|
34
|
47
|
33
|
18
|
27
|
34
|
53
|
54
|
|
2024/07
|
49
|
55
|
43
|
41
|
36
|
14
|
37
|
35
|
52
|
56
|
68
|
68
|
85
|
60
|
41
|
34
|
40
|
48
|
37
|
19
|
34
|
30
|
46
|
48
|
20
|
15
|
15
|
17
|
16
|
26
|
26
|
|
2024/06
|
33
|
69
|
57
|
53
|
60
|
66
|
62
|
61
|
70
|
83
|
86
|
72
|
66
|
52
|
48
|
39
|
55
|
53
|
51
|
43
|
48
|
58
|
103
|
67
|
51
|
77
|
47
|
60
|
58
|
56
|
|
|
2024/05
|
52
|
59
|
63
|
51
|
39
|
60
|
78
|
67
|
66
|
62
|
244
|
59
|
65
|
85
|
39
|
60
|
68
|
81
|
68
|
22
|
50
|
58
|
58
|
45
|
56
|
45
|
41
|
33
|
54
|
57
|
46
|
|
2024/04
|
77
|
60
|
40
|
51
|
63
|
70
|
68
|
93
|
64
|
142
|
118
|
66
|
72
|
36
|
109
|
82
|
86
|
96
|
81
|
84
|
71
|
84
|
47
|
49
|
77
|
73
|
73
|
53
|
38
|
49
|
|
|
2024/03
|
39
|
89
|
85
|
98
|
62
|
55
|
76
|
29
|
59
|
94
|
137
|
103
|
92
|
104
|
78
|
91
|
97
|
95
|
123
|
47
|
85
|
82
|
76
|
64
|
37
|
69
|
60
|
289
|
175
|
95
|
81
|
|
2024/02
|
25
|
53
|
51
|
32
|
82
|
123
|
112
|
115
|
252
|
160
|
154
|
124
|
88
|
111
|
39
|
60
|
59
|
76
|
39
|
39
|
26
|
33
|
34
|
61
|
109
|
78
|
59
|
81
|
69
|
||
|
2024/01
|
79
|
214
|
170
|
114
|
101
|
62
|
39
|
69
|
81
|
54
|
164
|
230
|
182
|
65
|
59
|
91
|
125
|
62
|
37
|
41
|
47
|
27
|
35
|
46
|
68
|
63
|
69
|
86
|
128
|
187
|
131
|
|
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