Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
31
PM2.5
164
*
PM10
70
O3
0.4
CO
9
SO2
16
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
5 Feb
169
Moderate
Fri
6 Feb
60
Good
Sat
7 Feb
59
Good
Sun
8 Feb
90
Good
Mon
9 Feb
88
Good
Tue
10 Feb
122
Light
Wed
11 Feb
45
Excellent
Air quality in the last 12 months (Xuecheng)
|
2025/12
|
109
|
77
|
59
|
93
|
71
|
119
|
168
|
70
|
78
|
90
|
113
|
50
|
72
|
80
|
79
|
111
|
189
|
95
|
158
|
136
|
64
|
45
|
68
|
68
|
63
|
48
|
64
|
95
|
112
|
142
|
61
|
|
2025/11
|
132
|
73
|
65
|
77
|
91
|
51
|
59
|
58
|
89
|
72
|
62
|
69
|
105
|
175
|
198
|
147
|
44
|
60
|
76
|
84
|
140
|
134
|
108
|
127
|
56
|
94
|
213
|
143
|
116
|
166
|
|
|
2025/10
|
38
|
17
|
33
|
40
|
43
|
36
|
46
|
52
|
41
|
54
|
49
|
27
|
27
|
46
|
36
|
35
|
40
|
34
|
38
|
39
|
43
|
47
|
44
|
54
|
103
|
97
|
87
|
64
|
60
|
63
|
136
|
|
2025/09
|
35
|
42
|
36
|
36
|
53
|
42
|
57
|
50
|
43
|
53
|
38
|
16
|
48
|
54
|
43
|
29
|
25
|
25
|
15
|
43
|
48
|
35
|
22
|
29
|
47
|
43
|
42
|
34
|
58
|
46
|
|
|
2025/08
|
22
|
30
|
36
|
45
|
43
|
36
|
50
|
40
|
26
|
24
|
20
|
26
|
18
|
31
|
38
|
36
|
42
|
50
|
48
|
43
|
39
|
41
|
35
|
38
|
61
|
53
|
40
|
52
|
71
|
36
|
27
|
|
2025/07
|
36
|
34
|
35
|
31
|
36
|
38
|
47
|
39
|
34
|
53
|
57
|
40
|
49
|
36
|
44
|
40
|
43
|
48
|
56
|
36
|
33
|
32
|
31
|
32
|
38
|
32
|
29
|
33
|
33
|
33
|
31
|
|
2025/06
|
52
|
43
|
60
|
65
|
73
|
71
|
53
|
78
|
66
|
51
|
76
|
51
|
56
|
47
|
51
|
55
|
47
|
41
|
25
|
25
|
44
|
52
|
50
|
43
|
54
|
50
|
39
|
35
|
13
|
29
|
|
|
2025/05
|
65
|
81
|
48
|
54
|
55
|
78
|
79
|
59
|
18
|
32
|
52
|
55
|
58
|
61
|
79
|
90
|
101
|
68
|
84
|
68
|
65
|
74
|
74
|
59
|
52
|
56
|
63
|
55
|
58
|
63
|
71
|
|
2025/04
|
73
|
55
|
57
|
72
|
82
|
79
|
81
|
93
|
81
|
85
|
64
|
140
|
84
|
69
|
58
|
64
|
87
|
105
|
71
|
68
|
53
|
84
|
80
|
91
|
75
|
61
|
66
|
58
|
58
|
74
|
|
|
2025/03
|
103
|
29
|
52
|
70
|
80
|
87
|
94
|
94
|
91
|
99
|
114
|
149
|
83
|
68
|
77
|
51
|
55
|
43
|
59
|
71
|
61
|
66
|
82
|
113
|
127
|
104
|
116
|
168
|
59
|
59
|
72
|
|
2025/02
|
141
|
167
|
119
|
50
|
55
|
61
|
64
|
47
|
70
|
66
|
91
|
113
|
96
|
83
|
108
|
103
|
59
|
73
|
61
|
57
|
64
|
85
|
65
|
59
|
80
|
106
|
122
|
128
|
|||
|
2025/01
|
105
|
164
|
77
|
120
|
173
|
91
|
78
|
70
|
52
|
53
|
95
|
112
|
111
|
110
|
63
|
82
|
85
|
115
|
125
|
150
|
169
|
148
|
79
|
65
|
93
|
99
|
46
|
63
|
97
|
95
|
193
|
|
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