Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
30
PM2.5
55
*
PM10
84
O3
0.4
CO
9
SO2
9
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
27 Apr
66
Good
Sun
28 Apr
63
Good
Mon
29 Apr
65
Good
Tue
30 Apr
60
Good
Wed
1 May
66
Good
Thu
2 May
61
Good
Air quality in the last 12 months (Youyi)
|
2024/02
|
25
|
37
|
69
|
52
|
73
|
80
|
71
|
56
|
83
|
174
|
126
|
54
|
63
|
39
|
39
|
40
|
45
|
63
|
35
|
32
|
26
|
28
|
29
|
63
|
100
|
55
|
54
|
50
|
46
|
||
|
2024/01
|
64
|
81
|
141
|
115
|
70
|
54
|
70
|
34
|
43
|
43
|
50
|
75
|
66
|
50
|
24
|
36
|
81
|
41
|
47
|
54
|
31
|
23
|
26
|
30
|
47
|
85
|
127
|
165
|
164
|
92
|
74
|
|
2023/12
|
46
|
52
|
70
|
50
|
52
|
54
|
28
|
40
|
30
|
23
|
35
|
73
|
41
|
64
|
36
|
29
|
30
|
36
|
92
|
41
|
51
|
55
|
67
|
61
|
62
|
51
|
52
|
80
|
77
|
72
|
32
|
|
2023/11
|
38
|
42
|
32
|
53
|
40
|
31
|
28
|
42
|
66
|
48
|
33
|
34
|
37
|
55
|
71
|
104
|
33
|
27
|
40
|
34
|
48
|
49
|
22
|
24
|
26
|
38
|
74
|
54
|
49
|
27
|
|
|
2023/10
|
21
|
27
|
46
|
22
|
21
|
23
|
35
|
68
|
68
|
45
|
41
|
38
|
46
|
60
|
55
|
33
|
32
|
48
|
27
|
25
|
25
|
24
|
36
|
63
|
81
|
45
|
39
|
62
|
59
|
90
|
76
|
|
2023/09
|
18
|
26
|
34
|
44
|
31
|
34
|
34
|
42
|
36
|
42
|
21
|
21
|
30
|
40
|
39
|
32
|
47
|
32
|
21
|
23
|
31
|
23
|
32
|
41
|
40
|
34
|
27
|
21
|
22
|
22
|
|
|
2023/08
|
33
|
25
|
16
|
16
|
12
|
17
|
15
|
13
|
15
|
21
|
15
|
14
|
16
|
15
|
26
|
29
|
36
|
31
|
27
|
43
|
35
|
22
|
36
|
40
|
48
|
23
|
24
|
30
|
29
|
17
|
25
|
|
2023/07
|
26
|
26
|
34
|
35
|
24
|
21
|
22
|
43
|
51
|
34
|
24
|
33
|
53
|
42
|
15
|
10
|
15
|
22
|
38
|
33
|
35
|
26
|
15
|
19
|
32
|
52
|
33
|
26
|
28
|
22
|
24
|
|
2023/06
|
27
|
34
|
16
|
26
|
26
|
29
|
28
|
29
|
29
|
25
|
38
|
31
|
41
|
35
|
23
|
48
|
27
|
27
|
45
|
34
|
20
|
22
|
38
|
33
|
30
|
51
|
36
|
25
|
28
|
28
|
|
|
2023/05
|
40
|
51
|
75
|
42
|
35
|
48
|
72
|
58
|
33
|
28
|
49
|
60
|
47
|
36
|
39
|
54
|
28
|
37
|
47
|
44
|
145
|
27
|
38
|
47
|
56
|
41
|
33
|
29
|
23
|
27
|
52
|
|
2023/04
|
60
|
93
|
111
|
53
|
75
|
121
|
119
|
64
|
125
|
274
|
177
|
109
|
37
|
48
|
82
|
40
|
59
|
51
|
26
|
127
|
52
|
28
|
31
|
43
|
65
|
33
|
54
|
53
|
33
|
25
|
|
|
2023/03
|
48
|
40
|
40
|
45
|
47
|
92
|
43
|
26
|
28
|
39
|
49
|
46
|
26
|
34
|
39
|
36
|
27
|
34
|
41
|
77
|
99
|
212
|
195
|
52
|
55
|
62
|
55
|
72
|
86
|
59
|
78
|
|
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