Air Quality
Heavy
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
184
*
PM2.5
229
PM10
12
O3
1.4
CO
6
SO2
62
NO2
Healthy people will commonly show symptoms. People with respiratory or heart diseases will be significantly affected and will experience reduced endurance in activities.
Advise
Children, seniors and individuals with heart or lung diseases should stay indoors and avoid outdoor activities. General population should reduce outdoor activities.
Air Quality
Today
19 Dec
180
Moderate
Sat
20 Dec
72
Good
Sun
21 Dec
70
Good
Mon
22 Dec
104
Light
Tue
23 Dec
85
Good
Wed
24 Dec
16
Excellent
Thu
25 Dec
38
Excellent
Air quality in the last 12 months (Wen'an)
|
2025/11
|
78
|
27
|
65
|
124
|
194
|
157
|
51
|
71
|
67
|
89
|
138
|
182
|
43
|
84
|
138
|
78
|
34
|
51
|
65
|
50
|
72
|
96
|
122
|
108
|
36
|
103
|
43
|
107
|
135
|
137
|
|
|
2025/10
|
84
|
51
|
53
|
59
|
40
|
25
|
52
|
33
|
11
|
15
|
23
|
49
|
46
|
52
|
80
|
62
|
39
|
20
|
29
|
28
|
49
|
65
|
72
|
98
|
131
|
71
|
68
|
167
|
157
|
168
|
79
|
|
2025/09
|
37
|
43
|
47
|
54
|
54
|
43
|
56
|
56
|
48
|
51
|
60
|
58
|
59
|
62
|
60
|
37
|
27
|
41
|
36
|
46
|
67
|
41
|
53
|
53
|
67
|
61
|
53
|
57
|
66
|
80
|
|
|
2025/08
|
44
|
41
|
46
|
30
|
44
|
46
|
37
|
29
|
24
|
32
|
41
|
44
|
29
|
51
|
41
|
13
|
32
|
31
|
29
|
22
|
29
|
26
|
29
|
16
|
27
|
41
|
39
|
16
|
40
|
23
|
27
|
|
2025/07
|
28
|
32
|
20
|
35
|
33
|
23
|
35
|
34
|
44
|
46
|
53
|
52
|
33
|
41
|
38
|
33
|
37
|
43
|
45
|
32
|
34
|
43
|
26
|
27
|
37
|
43
|
39
|
38
|
18
|
27
|
29
|
|
2025/06
|
78
|
62
|
35
|
36
|
61
|
74
|
64
|
60
|
65
|
43
|
64
|
79
|
78
|
46
|
30
|
29
|
59
|
68
|
42
|
38
|
43
|
51
|
67
|
62
|
68
|
65
|
56
|
60
|
53
|
33
|
|
|
2025/05
|
52
|
67
|
45
|
58
|
59
|
38
|
79
|
85
|
37
|
35
|
61
|
69
|
70
|
52
|
39
|
82
|
78
|
65
|
95
|
104
|
75
|
67
|
68
|
56
|
60
|
76
|
66
|
68
|
71
|
73
|
68
|
|
2025/04
|
67
|
29
|
62
|
99
|
40
|
77
|
83
|
63
|
55
|
80
|
143
|
162
|
63
|
50
|
62
|
90
|
93
|
60
|
47
|
73
|
87
|
51
|
74
|
53
|
69
|
90
|
79
|
69
|
71
|
79
|
|
|
2025/03
|
231
|
82
|
45
|
50
|
80
|
38
|
86
|
122
|
127
|
118
|
148
|
133
|
125
|
75
|
49
|
32
|
52
|
35
|
53
|
55
|
55
|
70
|
118
|
107
|
62
|
91
|
76
|
48
|
32
|
59
|
74
|
|
2025/02
|
69
|
76
|
22
|
25
|
35
|
75
|
28
|
22
|
54
|
120
|
155
|
93
|
88
|
109
|
119
|
47
|
34
|
59
|
57
|
58
|
50
|
43
|
33
|
63
|
82
|
81
|
158
|
209
|
|||
|
2025/01
|
112
|
41
|
63
|
119
|
116
|
35
|
51
|
34
|
30
|
55
|
68
|
58
|
94
|
80
|
38
|
61
|
79
|
139
|
97
|
97
|
110
|
56
|
63
|
90
|
118
|
105
|
25
|
69
|
274
|
74
|
66
|
|
2024/12
|
125
|
32
|
60
|
84
|
88
|
49
|
30
|
58
|
97
|
84
|
58
|
87
|
66
|
53
|
61
|
72
|
47
|
27
|
65
|
80
|
36
|
49
|
73
|
117
|
131
|
38
|
51
|
58
|
92
|
110
|
74
|
|
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