Air Quality
Moderately
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
79
PM2.5
263
*
PM10
98
O3
0.3
CO
6
SO2
16
NO2
Sensitive individuals will experience more serious conditions. The hearts and respiratory systems of healthy people may be affected.
Advise
Children, seniors and individuals with respiratory or heart diseases should avoid sustained and high-intensity outdoor exercises. General population should moderately reduce outdoor activities.
Air Quality
Today
20 Apr
139
Lightly
Sun
21 Apr
88
Good
Mon
22 Apr
74
Good
Tue
23 Apr
88
Good
Wed
24 Apr
74
Good
Thu
25 Apr
86
Good
Fri
26 Apr
82
Good
Air quality in the last 12 months (Huyi)
|
2024/02
|
193
|
90
|
124
|
117
|
115
|
139
|
152
|
157
|
139
|
211
|
122
|
104
|
119
|
90
|
60
|
83
|
99
|
343
|
493
|
107
|
57
|
96
|
92
|
102
|
128
|
147
|
135
|
164
|
121
|
||
|
2024/01
|
130
|
111
|
92
|
79
|
101
|
107
|
93
|
129
|
114
|
92
|
114
|
191
|
269
|
139
|
129
|
107
|
110
|
145
|
109
|
116
|
72
|
35
|
52
|
60
|
66
|
88
|
94
|
137
|
159
|
172
|
228
|
|
2023/12
|
102
|
117
|
180
|
114
|
102
|
169
|
81
|
99
|
144
|
125
|
48
|
94
|
70
|
42
|
70
|
69
|
64
|
95
|
131
|
75
|
67
|
93
|
161
|
206
|
173
|
162
|
192
|
247
|
271
|
169
|
136
|
|
2023/11
|
53
|
56
|
48
|
64
|
57
|
60
|
76
|
93
|
99
|
76
|
52
|
93
|
101
|
115
|
102
|
193
|
83
|
85
|
81
|
149
|
143
|
95
|
88
|
78
|
90
|
142
|
90
|
83
|
81
|
59
|
|
|
2023/10
|
62
|
30
|
27
|
22
|
30
|
27
|
34
|
41
|
62
|
64
|
76
|
65
|
34
|
38
|
38
|
62
|
73
|
30
|
32
|
45
|
55
|
58
|
61
|
60
|
48
|
53
|
79
|
65
|
55
|
61
|
59
|
|
2023/09
|
56
|
72
|
65
|
66
|
55
|
57
|
64
|
104
|
61
|
35
|
30
|
28
|
53
|
61
|
64
|
71
|
59
|
36
|
33
|
33
|
32
|
46
|
37
|
25
|
25
|
24
|
28
|
29
|
32
|
44
|
|
|
2023/08
|
48
|
53
|
55
|
35
|
42
|
36
|
33
|
45
|
59
|
72
|
47
|
36
|
55
|
61
|
67
|
64
|
120
|
57
|
53
|
35
|
30
|
49
|
36
|
61
|
54
|
31
|
26
|
38
|
43
|
52
|
59
|
|
2023/07
|
53
|
41
|
34
|
40
|
75
|
50
|
43
|
68
|
76
|
87
|
66
|
47
|
29
|
46
|
46
|
59
|
71
|
72
|
76
|
65
|
51
|
60
|
66
|
50
|
72
|
51
|
44
|
21
|
26
|
33
|
39
|
|
2023/06
|
33
|
27
|
24
|
26
|
33
|
55
|
45
|
50
|
55
|
63
|
79
|
57
|
58
|
71
|
46
|
36
|
28
|
31
|
57
|
56
|
63
|
70
|
63
|
54
|
60
|
68
|
53
|
32
|
51
|
80
|
|
|
2023/05
|
76
|
77
|
69
|
68
|
70
|
37
|
39
|
38
|
39
|
43
|
45
|
63
|
62
|
61
|
74
|
56
|
69
|
48
|
65
|
62
|
42
|
33
|
47
|
47
|
50
|
41
|
28
|
19
|
28
|
37
|
43
|
|
2023/04
|
87
|
69
|
22
|
30
|
69
|
158
|
135
|
112
|
86
|
77
|
378
|
327
|
158
|
64
|
65
|
84
|
95
|
98
|
108
|
466
|
136
|
22
|
26
|
35
|
50
|
83
|
76
|
210
|
106
|
80
|
|
|
2023/03
|
103
|
117
|
89
|
88
|
114
|
99
|
95
|
72
|
83
|
83
|
189
|
138
|
113
|
94
|
98
|
56
|
57
|
83
|
131
|
134
|
125
|
168
|
49
|
159
|
74
|
85
|
67
|
75
|
72
|
81
|
81
|
|
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