Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
PM2.5
66
*
PM10
66
O3
0.9
CO
6
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
8 Feb
77
Good
Mon
9 Feb
98
Good
Tue
10 Feb
83
Good
Wed
11 Feb
78
Good
Thu
12 Feb
79
Good
Fri
13 Feb
84
Good
Sat
14 Feb
16
Excellent
Air quality in the last 12 months (Weiyuan)
|
2026/01
|
87
|
68
|
73
|
81
|
63
|
78
|
75
|
70
|
68
|
69
|
75
|
74
|
70
|
83
|
81
|
84
|
71
|
86
|
61
|
63
|
67
|
75
|
70
|
64
|
405
|
367
|
184
|
141
|
86
|
82
|
88
|
|
2025/12
|
78
|
71
|
63
|
71
|
74
|
74
|
76
|
72
|
78
|
77
|
74
|
86
|
69
|
71
|
81
|
86
|
73
|
70
|
75
|
45
|
60
|
72
|
56
|
63
|
57
|
65
|
79
|
90
|
83
|
83
|
76
|
|
2025/11
|
62
|
51
|
46
|
43
|
39
|
29
|
89
|
73
|
74
|
49
|
59
|
62
|
62
|
64
|
65
|
68
|
54
|
53
|
57
|
67
|
70
|
76
|
85
|
95
|
67
|
98
|
106
|
66
|
66
|
74
|
|
|
2025/10
|
28
|
29
|
35
|
44
|
55
|
29
|
33
|
24
|
28
|
28
|
31
|
33
|
40
|
45
|
44
|
46
|
31
|
48
|
46
|
41
|
27
|
32
|
30
|
36
|
44
|
45
|
54
|
51
|
60
|
63
|
68
|
|
2025/09
|
34
|
51
|
47
|
53
|
59
|
80
|
67
|
55
|
41
|
38
|
36
|
37
|
44
|
47
|
57
|
84
|
32
|
25
|
34
|
36
|
31
|
37
|
39
|
47
|
45
|
36
|
37
|
38
|
44
|
44
|
|
|
2025/08
|
44
|
32
|
30
|
21
|
25
|
32
|
29
|
24
|
26
|
33
|
41
|
34
|
39
|
37
|
38
|
37
|
35
|
31
|
26
|
57
|
23
|
30
|
26
|
35
|
29
|
24
|
24
|
22
|
27
|
37
|
38
|
|
2025/07
|
36
|
29
|
27
|
21
|
28
|
26
|
27
|
25
|
34
|
34
|
29
|
28
|
30
|
31
|
42
|
48
|
41
|
31
|
74
|
27
|
27
|
27
|
24
|
28
|
24
|
28
|
30
|
30
|
31
|
24
|
34
|
|
2025/06
|
36
|
43
|
36
|
34
|
42
|
46
|
47
|
52
|
32
|
43
|
42
|
40
|
41
|
41
|
61
|
44
|
50
|
47
|
39
|
45
|
38
|
22
|
29
|
26
|
26
|
34
|
27
|
34
|
38
|
26
|
|
|
2025/05
|
58
|
103
|
120
|
122
|
75
|
117
|
84
|
60
|
61
|
49
|
44
|
59
|
74
|
49
|
41
|
53
|
109
|
53
|
61
|
53
|
58
|
80
|
55
|
43
|
30
|
51
|
34
|
30
|
31
|
94
|
66
|
|
2025/04
|
103
|
100
|
81
|
108
|
87
|
66
|
55
|
89
|
114
|
73
|
106
|
371
|
110
|
70
|
61
|
133
|
76
|
240
|
141
|
101
|
107
|
86
|
59
|
53
|
55
|
40
|
56
|
53
|
56
|
87
|
|
|
2025/03
|
61
|
52
|
52
|
58
|
49
|
51
|
67
|
66
|
58
|
52
|
181
|
101
|
87
|
48
|
50
|
54
|
49
|
45
|
55
|
58
|
55
|
55
|
64
|
46
|
65
|
374
|
116
|
84
|
78
|
88
|
79
|
|
2025/02
|
57
|
60
|
52
|
51
|
50
|
49
|
57
|
65
|
65
|
58
|
81
|
83
|
72
|
70
|
62
|
63
|
64
|
54
|
65
|
56
|
48
|
56
|
50
|
50
|
54
|
53
|
51
|
54
|
|||
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1
|
2
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3
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4
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5
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6
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7
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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