Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
39
*
PM2.5
42
PM10
134
O3
0.5
CO
6
SO2
10
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
6 May
71
Good
Tue
7 May
72
Good
Wed
8 May
59
Good
Thu
9 May
52
Good
Fri
10 May
62
Good
Sat
11 May
67
Good
Sun
12 May
64
Good
Air quality in the last 12 months (Weiyuan)
|
2024/02
|
129
|
125
|
65
|
47
|
49
|
65
|
73
|
73
|
113
|
233
|
128
|
122
|
135
|
127
|
43
|
50
|
65
|
74
|
133
|
244
|
50
|
27
|
20
|
26
|
40
|
57
|
67
|
91
|
81
|
||
|
2024/01
|
211
|
125
|
113
|
108
|
142
|
161
|
160
|
181
|
127
|
153
|
149
|
133
|
137
|
158
|
166
|
117
|
45
|
61
|
68
|
54
|
30
|
30
|
39
|
45
|
59
|
64
|
59
|
81
|
103
|
108
|
134
|
|
2023/12
|
30
|
47
|
66
|
76
|
84
|
101
|
118
|
140
|
145
|
141
|
124
|
41
|
60
|
95
|
50
|
54
|
61
|
74
|
89
|
76
|
89
|
115
|
106
|
108
|
131
|
165
|
168
|
182
|
235
|
208
|
206
|
|
2023/11
|
74
|
88
|
101
|
42
|
46
|
55
|
77
|
75
|
85
|
101
|
65
|
22
|
21
|
27
|
48
|
58
|
72
|
79
|
84
|
108
|
147
|
107
|
123
|
166
|
138
|
46
|
68
|
100
|
74
|
46
|
|
|
2023/10
|
60
|
45
|
52
|
40
|
25
|
15
|
24
|
37
|
36
|
25
|
43
|
23
|
27
|
39
|
58
|
76
|
86
|
55
|
22
|
36
|
66
|
85
|
80
|
121
|
178
|
95
|
26
|
37
|
50
|
59
|
60
|
|
2023/09
|
57
|
61
|
70
|
75
|
82
|
63
|
60
|
88
|
86
|
52
|
39
|
22
|
28
|
39
|
52
|
67
|
77
|
53
|
54
|
32
|
23
|
25
|
21
|
19
|
23
|
24
|
44
|
65
|
59
|
55
|
|
|
2023/08
|
26
|
28
|
26
|
29
|
28
|
28
|
26
|
32
|
33
|
43
|
50
|
29
|
32
|
42
|
54
|
64
|
49
|
52
|
50
|
37
|
40
|
42
|
51
|
33
|
27
|
22
|
29
|
38
|
52
|
39
|
46
|
|
2023/07
|
44
|
31
|
24
|
31
|
41
|
44
|
48
|
56
|
51
|
50
|
40
|
34
|
21
|
30
|
45
|
57
|
55
|
49
|
28
|
23
|
27
|
36
|
48
|
36
|
31
|
23
|
16
|
20
|
27
|
35
|
38
|
|
2023/06
|
26
|
21
|
19
|
22
|
30
|
49
|
44
|
43
|
47
|
47
|
37
|
40
|
42
|
40
|
33
|
28
|
32
|
46
|
46
|
54
|
29
|
31
|
40
|
46
|
46
|
54
|
65
|
35
|
39
|
37
|
|
|
2023/05
|
80
|
60
|
60
|
57
|
56
|
43
|
36
|
19
|
35
|
25
|
31
|
41
|
49
|
68
|
87
|
110
|
60
|
46
|
45
|
56
|
55
|
34
|
42
|
56
|
56
|
56
|
44
|
53
|
50
|
59
|
51
|
|
2023/04
|
73
|
56
|
37
|
30
|
29
|
63
|
70
|
66
|
67
|
77
|
60
|
49
|
54
|
50
|
56
|
66
|
68
|
46
|
50
|
47
|
52
|
17
|
16
|
19
|
40
|
55
|
50
|
56
|
61
|
73
|
|
|
2023/03
|
70
|
106
|
77
|
73
|
81
|
84
|
106
|
91
|
83
|
53
|
52
|
50
|
36
|
50
|
82
|
68
|
35
|
38
|
59
|
52
|
65
|
82
|
33
|
22
|
28
|
36
|
25
|
36
|
55
|
56
|
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