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.
203
*
PM2.5
245
PM10
21
O3
1.1
CO
3
SO2
33
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
20 Dec
174
Moderate
Sun
21 Dec
102
Light
Mon
22 Dec
83
Good
Tue
23 Dec
98
Good
Wed
24 Dec
94
Good
Thu
25 Dec
23
Excellent
Fri
26 Dec
44
Excellent
Air quality in the last 12 months (Xiayi)
|
2025/11
|
110
|
87
|
61
|
78
|
100
|
67
|
53
|
97
|
80
|
71
|
58
|
62
|
114
|
166
|
174
|
152
|
43
|
49
|
59
|
82
|
150
|
97
|
86
|
119
|
62
|
91
|
249
|
123
|
93
|
138
|
|
|
2025/10
|
25
|
10
|
22
|
33
|
32
|
22
|
45
|
55
|
27
|
21
|
24
|
27
|
24
|
38
|
37
|
37
|
20
|
36
|
39
|
39
|
46
|
55
|
72
|
67
|
93
|
89
|
99
|
83
|
67
|
73
|
169
|
|
2025/09
|
22
|
32
|
32
|
48
|
52
|
34
|
49
|
22
|
27
|
29
|
23
|
11
|
44
|
31
|
26
|
22
|
21
|
21
|
13
|
29
|
41
|
27
|
15
|
19
|
34
|
38
|
27
|
21
|
34
|
33
|
|
|
2025/08
|
20
|
22
|
24
|
34
|
33
|
34
|
28
|
27
|
22
|
20
|
16
|
21
|
21
|
24
|
30
|
25
|
26
|
33
|
34
|
26
|
25
|
24
|
20
|
28
|
39
|
34
|
31
|
37
|
37
|
39
|
26
|
|
2025/07
|
28
|
27
|
26
|
24
|
29
|
29
|
36
|
32
|
19
|
47
|
57
|
36
|
36
|
40
|
39
|
44
|
40
|
36
|
40
|
32
|
28
|
24
|
26
|
27
|
27
|
28
|
24
|
25
|
21
|
26
|
32
|
|
2025/06
|
43
|
38
|
56
|
61
|
55
|
53
|
47
|
60
|
45
|
52
|
50
|
42
|
42
|
48
|
49
|
57
|
52
|
39
|
21
|
25
|
43
|
30
|
47
|
46
|
52
|
29
|
30
|
21
|
13
|
18
|
|
|
2025/05
|
57
|
82
|
49
|
50
|
65
|
109
|
76
|
62
|
40
|
28
|
50
|
54
|
53
|
56
|
76
|
73
|
113
|
72
|
86
|
59
|
53
|
64
|
65
|
60
|
52
|
49
|
61
|
58
|
63
|
63
|
75
|
|
2025/04
|
68
|
52
|
54
|
66
|
87
|
76
|
74
|
81
|
86
|
99
|
68
|
206
|
86
|
56
|
55
|
67
|
85
|
76
|
53
|
58
|
48
|
68
|
85
|
86
|
60
|
57
|
61
|
47
|
50
|
67
|
|
|
2025/03
|
137
|
47
|
38
|
50
|
67
|
79
|
71
|
83
|
96
|
91
|
109
|
145
|
101
|
54
|
65
|
46
|
52
|
52
|
59
|
58
|
52
|
65
|
82
|
176
|
90
|
81
|
121
|
131
|
60
|
59
|
74
|
|
2025/02
|
122
|
145
|
141
|
78
|
58
|
59
|
78
|
43
|
56
|
68
|
106
|
123
|
120
|
79
|
91
|
80
|
61
|
71
|
85
|
53
|
58
|
96
|
88
|
44
|
72
|
104
|
107
|
100
|
|||
|
2025/01
|
129
|
169
|
105
|
156
|
145
|
71
|
63
|
67
|
50
|
59
|
82
|
74
|
95
|
147
|
57
|
73
|
97
|
116
|
138
|
124
|
172
|
210
|
118
|
102
|
104
|
84
|
46
|
77
|
224
|
121
|
129
|
|
2024/12
|
79
|
93
|
64
|
102
|
153
|
154
|
117
|
50
|
58
|
99
|
120
|
82
|
99
|
80
|
66
|
82
|
103
|
53
|
57
|
106
|
73
|
54
|
83
|
111
|
148
|
165
|
84
|
72
|
64
|
100
|
115
|
|
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