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.
217
*
PM2.5
262
PM10
38
O3
1.1
CO
6
SO2
30
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
18 Dec
202
Heavy
Fri
19 Dec
164
Moderate
Sat
20 Dec
184
Moderate
Sun
21 Dec
167
Moderate
Mon
22 Dec
87
Good
Tue
23 Dec
133
Light
Wed
24 Dec
28
Excellent
Yuanhui Air quality rank
Air quality in the last 12 months (Yuanhui)
|
2025/11
|
69
|
85
|
116
|
117
|
105
|
91
|
46
|
56
|
76
|
94
|
78
|
67
|
115
|
158
|
129
|
150
|
42
|
43
|
43
|
55
|
76
|
73
|
80
|
119
|
106
|
98
|
313
|
99
|
77
|
103
|
|
|
2025/10
|
20
|
12
|
41
|
32
|
22
|
16
|
32
|
60
|
18
|
12
|
17
|
22
|
31
|
40
|
34
|
52
|
12
|
37
|
51
|
50
|
57
|
67
|
82
|
124
|
124
|
95
|
122
|
88
|
84
|
106
|
169
|
|
2025/09
|
30
|
32
|
37
|
45
|
37
|
42
|
41
|
17
|
24
|
29
|
16
|
19
|
38
|
33
|
22
|
26
|
22
|
14
|
12
|
26
|
41
|
19
|
15
|
26
|
38
|
21
|
20
|
32
|
28
|
31
|
|
|
2025/08
|
41
|
24
|
26
|
28
|
37
|
28
|
22
|
19
|
18
|
31
|
18
|
14
|
18
|
21
|
29
|
19
|
23
|
26
|
32
|
17
|
18
|
27
|
26
|
36
|
33
|
38
|
29
|
33
|
30
|
35
|
25
|
|
2025/07
|
20
|
20
|
16
|
18
|
24
|
35
|
43
|
36
|
25
|
41
|
56
|
43
|
39
|
28
|
30
|
50
|
44
|
41
|
37
|
45
|
35
|
44
|
14
|
23
|
26
|
30
|
27
|
25
|
26
|
40
|
45
|
|
2025/06
|
49
|
53
|
65
|
52
|
48
|
48
|
61
|
52
|
46
|
42
|
40
|
49
|
48
|
40
|
39
|
54
|
52
|
32
|
24
|
23
|
42
|
24
|
35
|
34
|
42
|
31
|
25
|
20
|
15
|
20
|
|
|
2025/05
|
71
|
91
|
49
|
43
|
151
|
196
|
170
|
88
|
93
|
38
|
46
|
52
|
58
|
59
|
76
|
69
|
183
|
95
|
96
|
89
|
71
|
88
|
74
|
63
|
66
|
62
|
85
|
81
|
93
|
69
|
38
|
|
2025/04
|
68
|
66
|
60
|
83
|
79
|
81
|
79
|
85
|
112
|
107
|
67
|
252
|
104
|
63
|
56
|
87
|
80
|
85
|
55
|
65
|
55
|
70
|
90
|
83
|
70
|
68
|
76
|
48
|
51
|
73
|
|
|
2025/03
|
84
|
61
|
42
|
39
|
66
|
79
|
78
|
80
|
96
|
106
|
97
|
128
|
131
|
50
|
75
|
54
|
46
|
61
|
55
|
43
|
41
|
59
|
71
|
162
|
61
|
80
|
110
|
200
|
70
|
67
|
76
|
|
2025/02
|
100
|
141
|
134
|
45
|
53
|
45
|
121
|
61
|
57
|
70
|
100
|
121
|
65
|
76
|
79
|
79
|
82
|
87
|
120
|
86
|
85
|
109
|
114
|
74
|
81
|
91
|
119
|
107
|
|||
|
2025/01
|
150
|
142
|
140
|
218
|
124
|
71
|
63
|
66
|
52
|
75
|
74
|
65
|
100
|
158
|
59
|
60
|
78
|
104
|
101
|
153
|
192
|
208
|
105
|
135
|
135
|
82
|
43
|
93
|
298
|
185
|
109
|
|
2024/12
|
74
|
81
|
83
|
130
|
81
|
62
|
110
|
62
|
70
|
102
|
130
|
137
|
84
|
58
|
60
|
72
|
107
|
77
|
58
|
101
|
94
|
71
|
77
|
129
|
135
|
215
|
134
|
50
|
92
|
102
|
97
|
|
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