Air Quality
Lightly
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
33
PM2.5
81
PM10
232
O3
0.6
CO
5
SO2
10
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
18 May
144
Lightly
Sun
19 May
153
Moderately
Mon
20 May
103
Lightly
Tue
21 May
126
Lightly
Wed
22 May
158
Moderately
Thu
23 May
120
Lightly
Fri
24 May
124
Lightly
Air quality in the last 12 months (Yuhua)
|
2024/02
|
63
|
66
|
92
|
110
|
113
|
158
|
140
|
162
|
211
|
284
|
130
|
91
|
111
|
160
|
60
|
70
|
89
|
110
|
67
|
44
|
39
|
32
|
45
|
54
|
84
|
102
|
85
|
123
|
79
|
||
|
2024/01
|
123
|
180
|
89
|
126
|
107
|
52
|
56
|
93
|
93
|
94
|
148
|
190
|
209
|
94
|
53
|
78
|
119
|
124
|
68
|
59
|
47
|
31
|
36
|
45
|
56
|
49
|
69
|
67
|
104
|
148
|
188
|
|
2023/12
|
47
|
51
|
74
|
109
|
153
|
197
|
108
|
119
|
96
|
45
|
47
|
75
|
103
|
66
|
50
|
28
|
48
|
118
|
115
|
65
|
35
|
63
|
69
|
59
|
118
|
124
|
60
|
110
|
195
|
215
|
59
|
|
2023/11
|
220
|
247
|
72
|
76
|
49
|
47
|
55
|
82
|
57
|
30
|
47
|
54
|
66
|
79
|
107
|
54
|
41
|
70
|
76
|
100
|
135
|
114
|
52
|
42
|
47
|
84
|
86
|
40
|
37
|
41
|
|
|
2023/10
|
38
|
50
|
64
|
66
|
41
|
44
|
55
|
52
|
40
|
48
|
60
|
86
|
123
|
95
|
61
|
60
|
78
|
61
|
36
|
38
|
43
|
59
|
74
|
100
|
63
|
59
|
68
|
91
|
178
|
210
|
205
|
|
2023/09
|
60
|
72
|
61
|
87
|
72
|
80
|
69
|
76
|
49
|
41
|
66
|
43
|
47
|
55
|
72
|
81
|
76
|
67
|
41
|
33
|
45
|
56
|
42
|
40
|
57
|
78
|
88
|
73
|
73
|
39
|
|
|
2023/08
|
27
|
44
|
49
|
46
|
31
|
33
|
37
|
49
|
54
|
60
|
66
|
38
|
49
|
48
|
53
|
72
|
57
|
61
|
69
|
61
|
55
|
49
|
41
|
36
|
51
|
28
|
24
|
33
|
41
|
52
|
69
|
|
2023/07
|
74
|
82
|
64
|
58
|
61
|
77
|
66
|
39
|
50
|
76
|
55
|
30
|
34
|
51
|
33
|
37
|
66
|
66
|
78
|
47
|
30
|
33
|
64
|
62
|
59
|
60
|
61
|
43
|
31
|
12
|
20
|
|
2023/06
|
47
|
40
|
61
|
58
|
65
|
50
|
48
|
40
|
42
|
37
|
74
|
62
|
57
|
71
|
85
|
82
|
86
|
67
|
27
|
39
|
38
|
66
|
78
|
58
|
80
|
58
|
65
|
39
|
51
|
67
|
|
|
2023/05
|
72
|
71
|
82
|
57
|
30
|
31
|
37
|
57
|
49
|
60
|
64
|
68
|
54
|
66
|
85
|
71
|
71
|
53
|
78
|
107
|
59
|
45
|
50
|
63
|
61
|
74
|
51
|
39
|
55
|
50
|
52
|
|
2023/04
|
83
|
77
|
90
|
44
|
36
|
44
|
48
|
46
|
89
|
104
|
477
|
422
|
271
|
320
|
206
|
65
|
85
|
95
|
91
|
110
|
38
|
30
|
47
|
40
|
49
|
59
|
74
|
82
|
70
|
56
|
|
|
2023/03
|
71
|
72
|
69
|
64
|
183
|
188
|
134
|
111
|
89
|
86
|
214
|
81
|
83
|
92
|
85
|
91
|
68
|
66
|
105
|
101
|
101
|
362
|
224
|
122
|
88
|
89
|
92
|
104
|
101
|
90
|
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