Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
11
PM2.5
110
*
PM10
59
O3
0.6
CO
3
SO2
8
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
13 Dec
96
Good
Sun
14 Dec
112
Light
Mon
15 Dec
130
Light
Tue
16 Dec
133
Light
Wed
17 Dec
144
Light
Thu
18 Dec
34
Excellent
Fri
19 Dec
37
Excellent
Huyi Air quality rank
Air quality in the last 12 months (Huyi)
|
2025/11
|
66
|
89
|
120
|
154
|
137
|
84
|
54
|
57
|
69
|
93
|
96
|
100
|
99
|
108
|
117
|
75
|
31
|
33
|
46
|
52
|
77
|
81
|
58
|
96
|
90
|
141
|
161
|
92
|
74
|
64
|
|
|
2025/10
|
23
|
28
|
47
|
29
|
21
|
21
|
14
|
43
|
13
|
12
|
12
|
16
|
32
|
60
|
38
|
45
|
13
|
30
|
41
|
27
|
52
|
69
|
68
|
70
|
59
|
38
|
74
|
67
|
80
|
62
|
65
|
|
2025/09
|
47
|
38
|
40
|
24
|
29
|
50
|
55
|
40
|
53
|
57
|
34
|
21
|
41
|
53
|
54
|
30
|
19
|
11
|
17
|
38
|
25
|
17
|
17
|
36
|
51
|
54
|
46
|
17
|
34
|
44
|
|
|
2025/08
|
44
|
48
|
50
|
52
|
23
|
38
|
46
|
36
|
18
|
22
|
25
|
36
|
40
|
50
|
34
|
26
|
27
|
24
|
26
|
34
|
56
|
36
|
22
|
21
|
45
|
46
|
43
|
17
|
13
|
19
|
23
|
|
2025/07
|
36
|
45
|
33
|
37
|
19
|
25
|
32
|
42
|
46
|
43
|
36
|
51
|
51
|
46
|
34
|
48
|
46
|
28
|
38
|
28
|
33
|
55
|
35
|
22
|
21
|
33
|
31
|
35
|
36
|
47
|
38
|
|
2025/06
|
56
|
46
|
46
|
54
|
49
|
46
|
40
|
37
|
45
|
49
|
63
|
48
|
60
|
47
|
78
|
54
|
67
|
57
|
44
|
45
|
39
|
43
|
34
|
42
|
38
|
34
|
46
|
44
|
42
|
24
|
|
|
2025/05
|
101
|
73
|
82
|
77
|
129
|
475
|
191
|
111
|
85
|
52
|
49
|
59
|
40
|
75
|
75
|
68
|
221
|
119
|
74
|
73
|
77
|
87
|
58
|
55
|
42
|
43
|
56
|
53
|
43
|
57
|
48
|
|
2025/04
|
85
|
99
|
92
|
121
|
103
|
96
|
76
|
93
|
113
|
107
|
126
|
344
|
147
|
85
|
62
|
115
|
118
|
138
|
112
|
73
|
79
|
142
|
100
|
67
|
87
|
77
|
47
|
47
|
61
|
117
|
|
|
2025/03
|
199
|
64
|
29
|
59
|
73
|
76
|
85
|
96
|
83
|
82
|
245
|
239
|
103
|
43
|
54
|
51
|
58
|
49
|
53
|
60
|
71
|
76
|
86
|
66
|
57
|
219
|
220
|
123
|
99
|
87
|
86
|
|
2025/02
|
254
|
123
|
41
|
55
|
56
|
64
|
98
|
45
|
64
|
104
|
138
|
87
|
95
|
97
|
72
|
84
|
99
|
104
|
119
|
117
|
139
|
154
|
83
|
84
|
87
|
87
|
108
|
137
|
|||
|
2025/01
|
97
|
105
|
120
|
133
|
118
|
93
|
97
|
94
|
93
|
80
|
66
|
93
|
102
|
87
|
59
|
80
|
120
|
93
|
134
|
151
|
195
|
252
|
225
|
191
|
74
|
80
|
83
|
156
|
397
|
323
|
279
|
|
2024/12
|
73
|
113
|
100
|
72
|
67
|
70
|
78
|
55
|
80
|
102
|
148
|
141
|
43
|
72
|
87
|
116
|
102
|
119
|
119
|
174
|
80
|
75
|
96
|
97
|
108
|
124
|
75
|
71
|
84
|
55
|
99
|
|
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