Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
68
*
PM2.5
100
PM10
12
O3
1.4
CO
19
SO2
39
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
24 Dec
64
Good
Wed
25 Dec
65
Good
Thu
26 Dec
59
Good
Fri
27 Dec
62
Good
Sat
28 Dec
63
Good
Sun
29 Dec
72
Good
Mon
30 Dec
71
Good
Air quality in the last 12 months (Weiyuan)
|
2024/11
|
49
|
45
|
54
|
56
|
54
|
46
|
41
|
39
|
52
|
54
|
52
|
53
|
58
|
50
|
56
|
41
|
44
|
34
|
43
|
52
|
55
|
49
|
44
|
41
|
42
|
54
|
58
|
64
|
62
|
65
|
|
|
2024/10
|
31
|
38
|
33
|
33
|
38
|
49
|
43
|
39
|
42
|
43
|
38
|
30
|
36
|
32
|
35
|
36
|
33
|
46
|
39
|
34
|
43
|
44
|
52
|
41
|
46
|
43
|
48
|
51
|
44
|
38
|
38
|
|
2024/09
|
49
|
38
|
34
|
25
|
21
|
25
|
26
|
34
|
27
|
27
|
26
|
29
|
23
|
30
|
28
|
26
|
30
|
31
|
29
|
36
|
29
|
37
|
39
|
37
|
31
|
30
|
39
|
46
|
30
|
29
|
|
|
2024/08
|
34
|
34
|
32
|
30
|
32
|
33
|
27
|
27
|
58
|
47
|
41
|
41
|
38
|
31
|
37
|
31
|
34
|
31
|
37
|
35
|
39
|
36
|
37
|
36
|
35
|
39
|
32
|
35
|
33
|
28
|
45
|
|
2024/07
|
30
|
35
|
36
|
34
|
36
|
46
|
30
|
23
|
44
|
56
|
45
|
59
|
36
|
27
|
20
|
27
|
31
|
31
|
25
|
32
|
202
|
50
|
38
|
110
|
72
|
57
|
47
|
41
|
31
|
32
|
34
|
|
2024/06
|
48
|
43
|
44
|
35
|
37
|
29
|
38
|
34
|
35
|
41
|
43
|
45
|
44
|
44
|
45
|
29
|
31
|
27
|
33
|
28
|
30
|
38
|
36
|
37
|
35
|
33
|
32
|
28
|
39
|
33
|
|
|
2024/05
|
45
|
29
|
29
|
52
|
59
|
65
|
61
|
46
|
45
|
49
|
56
|
56
|
56
|
44
|
51
|
64
|
72
|
56
|
59
|
67
|
52
|
49
|
55
|
61
|
57
|
55
|
47
|
36
|
30
|
44
|
66
|
|
2024/04
|
57
|
105
|
62
|
62
|
48
|
46
|
47
|
47
|
38
|
42
|
51
|
46
|
50
|
89
|
153
|
78
|
49
|
37
|
34
|
48
|
47
|
42
|
83
|
55
|
51
|
55
|
32
|
129
|
36
|
42
|
|
|
2024/03
|
59
|
64
|
59
|
58
|
81
|
65
|
126
|
95
|
71
|
65
|
65
|
58
|
49
|
56
|
130
|
281
|
72
|
89
|
78
|
71
|
59
|
63
|
81
|
39
|
50
|
40
|
48
|
52
|
49
|
123
|
69
|
|
2024/02
|
62
|
55
|
53
|
61
|
71
|
59
|
59
|
67
|
89
|
102
|
63
|
64
|
62
|
52
|
48
|
45
|
49
|
185
|
169
|
251
|
135
|
95
|
93
|
143
|
112
|
71
|
64
|
66
|
61
|
||
|
2024/01
|
80
|
71
|
70
|
75
|
69
|
75
|
76
|
72
|
67
|
81
|
77
|
74
|
72
|
70
|
72
|
77
|
78
|
68
|
65
|
81
|
64
|
52
|
54
|
64
|
81
|
74
|
77
|
77
|
69
|
68
|
74
|
|
2023/12
|
74
|
78
|
79
|
76
|
164
|
257
|
81
|
71
|
77
|
80
|
76
|
66
|
59
|
73
|
61
|
60
|
61
|
59
|
69
|
70
|
70
|
76
|
69
|
71
|
69
|
80
|
75
|
87
|
91
|
76
|
78
|
|
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