Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
55
*
PM2.5
81
PM10
81
O3
0.7
CO
7
SO2
17
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
12 May
50
Excellent
Tue
13 May
50
Excellent
Wed
14 May
54
Good
Thu
15 May
50
Excellent
Fri
16 May
43
Excellent
Sat
17 May
50
Excellent
Sun
18 May
50
Excellent
Air quality in the last 12 months (Youhao zone)
|
2025/02
|
59
|
66
|
45
|
29
|
22
|
21
|
35
|
18
|
37
|
52
|
56
|
42
|
75
|
58
|
51
|
27
|
21
|
19
|
28
|
22
|
25
|
22
|
36
|
44
|
63
|
28
|
43
|
42
|
|||
|
2025/01
|
105
|
125
|
95
|
114
|
71
|
66
|
93
|
35
|
46
|
69
|
85
|
98
|
94
|
66
|
55
|
38
|
50
|
61
|
68
|
61
|
65
|
59
|
77
|
91
|
83
|
59
|
31
|
44
|
19
|
31
|
51
|
|
2024/12
|
50
|
34
|
35
|
27
|
23
|
25
|
38
|
48
|
73
|
74
|
68
|
63
|
60
|
73
|
62
|
37
|
50
|
43
|
66
|
83
|
52
|
65
|
53
|
68
|
62
|
41
|
48
|
69
|
86
|
72
|
69
|
|
2024/11
|
35
|
22
|
25
|
15
|
15
|
17
|
24
|
40
|
54
|
48
|
47
|
31
|
45
|
99
|
61
|
42
|
15
|
16
|
55
|
65
|
56
|
25
|
26
|
42
|
35
|
28
|
25
|
35
|
30
|
17
|
|
|
2024/10
|
14
|
21
|
21
|
27
|
38
|
31
|
34
|
42
|
35
|
31
|
22
|
20
|
22
|
34
|
13
|
20
|
27
|
28
|
14
|
70
|
27
|
39
|
22
|
30
|
40
|
27
|
36
|
66
|
80
|
56
|
53
|
|
2024/09
|
11
|
14
|
15
|
22
|
14
|
15
|
29
|
17
|
17
|
16
|
17
|
16
|
16
|
13
|
18
|
22
|
19
|
21
|
14
|
14
|
13
|
16
|
23
|
24
|
20
|
17
|
21
|
20
|
30
|
22
|
|
|
2024/08
|
14
|
15
|
16
|
15
|
16
|
14
|
19
|
18
|
19
|
23
|
12
|
11
|
15
|
19
|
22
|
22
|
21
|
17
|
14
|
19
|
19
|
18
|
19
|
18
|
15
|
13
|
16
|
18
|
21
|
12
|
13
|
|
2024/07
|
61
|
48
|
62
|
66
|
63
|
60
|
81
|
71
|
77
|
54
|
57
|
83
|
59
|
51
|
54
|
57
|
50
|
34
|
26
|
26
|
15
|
15
|
14
|
16
|
15
|
11
|
11
|
14
|
15
|
12
|
18
|
|
2024/06
|
18
|
16
|
17
|
14
|
17
|
25
|
34
|
19
|
17
|
16
|
14
|
16
|
15
|
12
|
12
|
14
|
12
|
16
|
16
|
13
|
13
|
12
|
12
|
15
|
15
|
17
|
19
|
44
|
34
|
60
|
|
|
2024/05
|
47
|
49
|
24
|
79
|
82
|
55
|
40
|
45
|
21
|
26
|
15
|
19
|
21
|
19
|
12
|
16
|
31
|
30
|
26
|
42
|
38
|
26
|
12
|
15
|
28
|
25
|
20
|
20
|
14
|
13
|
16
|
|
2024/04
|
16
|
42
|
46
|
22
|
41
|
56
|
21
|
18
|
42
|
88
|
91
|
87
|
67
|
68
|
54
|
30
|
22
|
30
|
13
|
31
|
85
|
70
|
51
|
82
|
54
|
25
|
21
|
15
|
22
|
39
|
|
|
2024/03
|
23
|
27
|
36
|
35
|
33
|
33
|
40
|
18
|
31
|
47
|
46
|
25
|
35
|
41
|
22
|
18
|
22
|
28
|
26
|
29
|
27
|
30
|
34
|
17
|
29
|
35
|
31
|
203
|
49
|
20
|
11
|
|
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