Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
48
PM2.5
89
*
PM10
53
O3
0.9
CO
20
SO2
37
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
4 Feb
77
Good
Thu
5 Feb
58
Good
Fri
6 Feb
64
Good
Sat
7 Feb
63
Good
Sun
8 Feb
59
Good
Mon
9 Feb
52
Good
Tue
10 Feb
28
Excellent
Air quality in the last 12 months (Youyi)
|
2025/12
|
30
|
37
|
27
|
23
|
28
|
52
|
65
|
54
|
44
|
35
|
23
|
34
|
58
|
100
|
74
|
27
|
27
|
60
|
82
|
36
|
26
|
45
|
57
|
47
|
47
|
22
|
42
|
56
|
47
|
27
|
29
|
|
2025/11
|
66
|
52
|
53
|
62
|
97
|
73
|
22
|
65
|
39
|
18
|
25
|
56
|
34
|
31
|
56
|
70
|
47
|
33
|
71
|
67
|
41
|
88
|
100
|
74
|
36
|
49
|
65
|
54
|
58
|
48
|
|
|
2025/10
|
26
|
23
|
42
|
43
|
20
|
44
|
36
|
21
|
37
|
43
|
38
|
32
|
44
|
56
|
42
|
54
|
46
|
15
|
18
|
20
|
23
|
39
|
44
|
126
|
124
|
140
|
117
|
34
|
81
|
84
|
53
|
|
2025/09
|
26
|
30
|
30
|
40
|
43
|
26
|
32
|
40
|
26
|
21
|
33
|
36
|
35
|
37
|
23
|
18
|
16
|
23
|
33
|
28
|
37
|
31
|
38
|
24
|
16
|
14
|
22
|
27
|
36
|
37
|
|
|
2025/08
|
28
|
31
|
23
|
20
|
22
|
22
|
20
|
18
|
27
|
17
|
19
|
27
|
33
|
23
|
22
|
16
|
17
|
28
|
20
|
20
|
30
|
19
|
15
|
23
|
21
|
16
|
22
|
25
|
18
|
19
|
25
|
|
2025/07
|
28
|
27
|
30
|
22
|
33
|
18
|
25
|
35
|
35
|
20
|
33
|
32
|
24
|
24
|
22
|
23
|
24
|
25
|
32
|
31
|
19
|
23
|
34
|
33
|
29
|
22
|
25
|
22
|
34
|
20
|
24
|
|
2025/06
|
40
|
29
|
18
|
14
|
19
|
18
|
20
|
21
|
23
|
16
|
18
|
25
|
31
|
30
|
27
|
28
|
21
|
25
|
42
|
25
|
17
|
21
|
30
|
39
|
47
|
46
|
47
|
54
|
35
|
26
|
|
|
2025/05
|
45
|
46
|
25
|
16
|
22
|
33
|
44
|
38
|
33
|
37
|
47
|
66
|
42
|
36
|
29
|
31
|
33
|
19
|
26
|
30
|
19
|
37
|
24
|
16
|
21
|
29
|
30
|
46
|
50
|
47
|
55
|
|
2025/04
|
63
|
63
|
72
|
63
|
61
|
46
|
59
|
69
|
59
|
97
|
113
|
78
|
71
|
34
|
46
|
33
|
85
|
65
|
42
|
39
|
73
|
42
|
63
|
42
|
37
|
16
|
29
|
35
|
40
|
33
|
|
|
2025/03
|
16
|
21
|
35
|
50
|
46
|
38
|
27
|
54
|
67
|
69
|
61
|
53
|
21
|
20
|
22
|
34
|
54
|
29
|
41
|
97
|
52
|
16
|
19
|
37
|
47
|
38
|
31
|
22
|
33
|
17
|
51
|
|
2025/02
|
72
|
107
|
87
|
47
|
20
|
26
|
58
|
51
|
33
|
39
|
65
|
72
|
34
|
31
|
57
|
34
|
13
|
40
|
85
|
47
|
32
|
22
|
28
|
40
|
59
|
23
|
57
|
56
|
|||
|
2025/01
|
93
|
68
|
68
|
77
|
84
|
68
|
83
|
96
|
62
|
55
|
77
|
122
|
101
|
97
|
42
|
55
|
73
|
130
|
122
|
114
|
131
|
188
|
137
|
146
|
127
|
141
|
114
|
60
|
65
|
51
|
51
|
|
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