Air Quality
Excellent
No health implications.
26
PM2.5
35
PM10
54
O3
0.7
CO
4
SO2
24
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
6 May
68
Good
Tue
7 May
60
Good
Wed
8 May
67
Good
Thu
9 May
65
Good
Fri
10 May
69
Good
Sat
11 May
73
Good
Air quality in the last 12 months (Yuhua)
|
2024/02
|
43
|
21
|
27
|
60
|
72
|
48
|
97
|
121
|
163
|
286
|
107
|
67
|
54
|
53
|
69
|
43
|
42
|
36
|
69
|
22
|
16
|
37
|
49
|
49
|
71
|
74
|
87
|
72
|
74
|
||
|
2024/01
|
107
|
105
|
69
|
71
|
71
|
103
|
146
|
138
|
134
|
139
|
92
|
97
|
76
|
93
|
172
|
122
|
64
|
22
|
16
|
43
|
72
|
55
|
44
|
49
|
58
|
74
|
83
|
95
|
106
|
58
|
55
|
|
2023/12
|
47
|
71
|
94
|
93
|
65
|
77
|
73
|
59
|
58
|
62
|
19
|
43
|
53
|
59
|
25
|
38
|
42
|
38
|
56
|
52
|
70
|
48
|
60
|
78
|
76
|
71
|
119
|
214
|
241
|
222
|
170
|
|
2023/11
|
55
|
53
|
61
|
88
|
64
|
27
|
42
|
32
|
29
|
33
|
24
|
29
|
77
|
76
|
68
|
79
|
82
|
72
|
70
|
64
|
60
|
66
|
83
|
73
|
71
|
70
|
94
|
83
|
77
|
70
|
|
|
2023/10
|
29
|
37
|
17
|
28
|
28
|
51
|
29
|
35
|
29
|
33
|
46
|
61
|
69
|
56
|
71
|
63
|
56
|
59
|
57
|
28
|
44
|
55
|
59
|
60
|
59
|
53
|
64
|
49
|
61
|
69
|
67
|
|
2023/09
|
43
|
42
|
33
|
38
|
39
|
31
|
26
|
30
|
36
|
40
|
31
|
27
|
25
|
25
|
23
|
37
|
37
|
32
|
34
|
36
|
18
|
20
|
25
|
28
|
17
|
23
|
42
|
43
|
51
|
38
|
|
|
2023/08
|
23
|
24
|
34
|
52
|
47
|
34
|
32
|
35
|
39
|
36
|
48
|
41
|
32
|
32
|
34
|
48
|
53
|
49
|
49
|
47
|
36
|
30
|
36
|
49
|
45
|
38
|
23
|
21
|
34
|
38
|
39
|
|
2023/07
|
33
|
30
|
25
|
24
|
21
|
20
|
23
|
24
|
27
|
25
|
27
|
28
|
31
|
37
|
36
|
54
|
37
|
22
|
18
|
23
|
28
|
27
|
21
|
30
|
27
|
28
|
27
|
22
|
32
|
30
|
23
|
|
2023/06
|
41
|
51
|
52
|
54
|
29
|
33
|
43
|
39
|
42
|
37
|
48
|
49
|
36
|
42
|
47
|
39
|
25
|
19
|
30
|
18
|
25
|
27
|
27
|
28
|
26
|
20
|
18
|
29
|
24
|
29
|
|
|
2023/05
|
69
|
66
|
37
|
29
|
24
|
20
|
41
|
49
|
46
|
40
|
43
|
54
|
58
|
69
|
64
|
56
|
34
|
38
|
52
|
47
|
37
|
36
|
50
|
37
|
34
|
33
|
36
|
30
|
53
|
52
|
30
|
|
2023/04
|
52
|
44
|
29
|
16
|
27
|
32
|
60
|
77
|
71
|
64
|
41
|
53
|
55
|
48
|
88
|
74
|
58
|
31
|
31
|
43
|
50
|
36
|
12
|
13
|
27
|
40
|
42
|
38
|
101
|
94
|
|
|
2023/03
|
108
|
154
|
152
|
102
|
78
|
58
|
74
|
94
|
71
|
62
|
60
|
124
|
112
|
88
|
66
|
106
|
30
|
35
|
13
|
26
|
27
|
36
|
53
|
36
|
64
|
61
|
68
|
82
|
75
|
72
|
56
|
|
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