Air Quality
Excellent
No health implications.
25
PM2.5
45
PM10
152
O3
0.3
CO
14
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
25 Jun
90
Good
Thu
26 Jun
98
Good
Fri
27 Jun
59
Good
Sat
28 Jun
63
Good
Sun
29 Jun
49
Excellent
Mon
30 Jun
55
Good
Tue
1 Jul
37
Excellent
Air quality in the last 12 months (Youyi)
|
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
|
|
2024/12
|
36
|
18
|
24
|
19
|
17
|
16
|
17
|
32
|
49
|
56
|
27
|
33
|
23
|
36
|
26
|
19
|
17
|
31
|
34
|
62
|
84
|
56
|
61
|
40
|
49
|
22
|
17
|
28
|
35
|
67
|
88
|
|
2024/11
|
58
|
41
|
64
|
30
|
60
|
14
|
43
|
59
|
74
|
51
|
68
|
46
|
112
|
111
|
68
|
58
|
17
|
20
|
49
|
56
|
90
|
28
|
48
|
72
|
62
|
20
|
18
|
28
|
41
|
14
|
|
|
2024/10
|
31
|
28
|
45
|
43
|
44
|
32
|
51
|
53
|
64
|
45
|
33
|
33
|
42
|
45
|
18
|
21
|
41
|
44
|
22
|
32
|
37
|
25
|
29
|
30
|
55
|
35
|
30
|
49
|
64
|
62
|
62
|
|
2024/09
|
14
|
17
|
21
|
33
|
18
|
19
|
22
|
26
|
29
|
19
|
21
|
22
|
18
|
29
|
21
|
21
|
19
|
21
|
26
|
16
|
39
|
42
|
41
|
45
|
27
|
15
|
39
|
45
|
35
|
30
|
|
|
2024/08
|
16
|
19
|
16
|
19
|
17
|
21
|
25
|
29
|
32
|
31
|
14
|
22
|
16
|
17
|
26
|
22
|
40
|
23
|
13
|
19
|
25
|
13
|
22
|
19
|
20
|
24
|
20
|
28
|
28
|
25
|
14
|
|
2024/07
|
67
|
65
|
62
|
46
|
46
|
59
|
64
|
81
|
68
|
47
|
59
|
29
|
29
|
46
|
49
|
42
|
22
|
16
|
24
|
29
|
25
|
21
|
31
|
15
|
28
|
20
|
14
|
20
|
26
|
16
|
24
|
|
2024/06
|
12
|
22
|
19
|
21
|
27
|
21
|
30
|
23
|
21
|
18
|
19
|
16
|
26
|
17
|
15
|
18
|
17
|
21
|
17
|
20
|
20
|
14
|
17
|
14
|
18
|
21
|
29
|
35
|
43
|
48
|
|
|
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