Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
44
*
PM2.5
74
PM10
92
O3
0.4
CO
6
SO2
32
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 Apr
58
Good
Sat
27 Apr
67
Good
Sun
28 Apr
56
Good
Mon
29 Apr
66
Good
Tue
30 Apr
49
Excellent
Wed
1 May
65
Good
Thu
2 May
65
Good
Air quality in the last 12 months (Yuhuan)
|
2024/02
|
31
|
19
|
19
|
16
|
18
|
36
|
20
|
69
|
116
|
154
|
76
|
72
|
54
|
52
|
52
|
24
|
36
|
34
|
38
|
23
|
24
|
11
|
18
|
20
|
30
|
54
|
50
|
40
|
16
|
||
|
2024/01
|
111
|
55
|
47
|
60
|
71
|
97
|
144
|
102
|
69
|
88
|
131
|
125
|
86
|
63
|
110
|
37
|
52
|
74
|
90
|
26
|
31
|
27
|
29
|
39
|
56
|
75
|
101
|
105
|
113
|
40
|
32
|
|
2023/12
|
41
|
53
|
66
|
36
|
40
|
50
|
62
|
63
|
70
|
42
|
62
|
20
|
50
|
48
|
47
|
21
|
45
|
33
|
15
|
46
|
49
|
38
|
44
|
48
|
70
|
78
|
59
|
54
|
64
|
85
|
107
|
|
2023/11
|
36
|
39
|
38
|
33
|
24
|
27
|
35
|
54
|
59
|
18
|
17
|
15
|
32
|
38
|
55
|
41
|
62
|
60
|
56
|
59
|
55
|
53
|
57
|
87
|
32
|
37
|
67
|
63
|
61
|
70
|
|
|
2023/10
|
28
|
33
|
32
|
32
|
34
|
26
|
19
|
21
|
27
|
37
|
29
|
31
|
35
|
41
|
51
|
64
|
68
|
53
|
45
|
26
|
27
|
34
|
42
|
46
|
46
|
35
|
47
|
32
|
33
|
41
|
34
|
|
2023/09
|
28
|
30
|
16
|
20
|
23
|
38
|
33
|
32
|
36
|
35
|
35
|
26
|
25
|
36
|
27
|
30
|
34
|
31
|
21
|
21
|
31
|
30
|
25
|
32
|
25
|
28
|
32
|
31
|
27
|
33
|
|
|
2023/08
|
23
|
22
|
18
|
23
|
34
|
44
|
38
|
32
|
34
|
39
|
36
|
26
|
30
|
32
|
33
|
27
|
38
|
27
|
26
|
28
|
32
|
34
|
23
|
26
|
24
|
21
|
18
|
23
|
24
|
22
|
29
|
|
2023/07
|
27
|
24
|
28
|
44
|
45
|
46
|
53
|
54
|
52
|
40
|
27
|
28
|
23
|
22
|
18
|
15
|
17
|
26
|
34
|
35
|
39
|
32
|
29
|
29
|
21
|
21
|
15
|
22
|
23
|
20
|
25
|
|
2023/06
|
19
|
49
|
54
|
43
|
43
|
47
|
34
|
33
|
37
|
41
|
50
|
37
|
24
|
29
|
60
|
47
|
31
|
32
|
36
|
36
|
36
|
32
|
27
|
34
|
26
|
26
|
30
|
30
|
36
|
29
|
|
|
2023/05
|
69
|
58
|
39
|
35
|
41
|
30
|
28
|
33
|
42
|
45
|
46
|
61
|
67
|
63
|
60
|
40
|
32
|
36
|
33
|
31
|
42
|
40
|
72
|
62
|
58
|
51
|
37
|
30
|
17
|
23
|
26
|
|
2023/04
|
51
|
56
|
56
|
56
|
47
|
38
|
51
|
63
|
42
|
46
|
59
|
93
|
121
|
80
|
63
|
62
|
59
|
41
|
30
|
27
|
39
|
61
|
76
|
41
|
27
|
54
|
52
|
52
|
48
|
50
|
|
|
2023/03
|
55
|
67
|
51
|
62
|
68
|
67
|
66
|
52
|
53
|
58
|
50
|
58
|
56
|
48
|
51
|
61
|
63
|
49
|
39
|
41
|
57
|
61
|
43
|
43
|
44
|
46
|
79
|
69
|
55
|
24
|
30
|
|
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