Air Quality
Excellent
No health implications.
15
PM2.5
23
PM10
50
O3
0.5
CO
17
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
5 Nov
48
Excellent
Thu
6 Nov
50
Excellent
Fri
7 Nov
45
Excellent
Sat
8 Nov
54
Good
Sun
9 Nov
45
Excellent
Mon
10 Nov
49
Excellent
Tue
11 Nov
44
Excellent
Air quality in the last 12 months (Yuehu)
|
2025/09
|
27
|
26
|
29
|
31
|
34
|
34
|
43
|
27
|
24
|
31
|
23
|
23
|
25
|
27
|
38
|
28
|
29
|
31
|
36
|
35
|
32
|
36
|
30
|
22
|
38
|
33
|
42
|
45
|
51
|
52
|
|
|
2025/08
|
38
|
45
|
31
|
30
|
21
|
17
|
18
|
21
|
21
|
37
|
35
|
31
|
30
|
19
|
22
|
22
|
22
|
21
|
17
|
15
|
18
|
24
|
25
|
29
|
27
|
32
|
26
|
23
|
27
|
23
|
37
|
|
2025/07
|
30
|
30
|
36
|
42
|
36
|
38
|
41
|
41
|
23
|
21
|
29
|
23
|
25
|
27
|
33
|
32
|
47
|
47
|
28
|
24
|
17
|
20
|
24
|
21
|
36
|
26
|
21
|
28
|
21
|
29
|
22
|
|
2025/06
|
41
|
17
|
19
|
37
|
35
|
34
|
37
|
33
|
28
|
25
|
25
|
30
|
30
|
22
|
14
|
27
|
24
|
17
|
23
|
18
|
14
|
16
|
18
|
18
|
38
|
29
|
28
|
31
|
37
|
36
|
|
|
2025/05
|
49
|
42
|
61
|
58
|
31
|
44
|
72
|
39
|
20
|
41
|
38
|
40
|
42
|
44
|
63
|
23
|
26
|
22
|
29
|
21
|
28
|
34
|
17
|
66
|
70
|
69
|
55
|
41
|
20
|
27
|
43
|
|
2025/04
|
42
|
48
|
56
|
63
|
55
|
63
|
64
|
69
|
63
|
46
|
51
|
184
|
140
|
114
|
64
|
56
|
62
|
65
|
24
|
24
|
32
|
21
|
37
|
39
|
22
|
30
|
25
|
40
|
56
|
56
|
|
|
2025/03
|
39
|
41
|
28
|
15
|
23
|
18
|
53
|
52
|
61
|
62
|
62
|
52
|
21
|
20
|
15
|
38
|
36
|
36
|
47
|
44
|
40
|
46
|
55
|
67
|
65
|
81
|
62
|
51
|
30
|
31
|
38
|
|
2025/02
|
29
|
17
|
31
|
51
|
40
|
53
|
63
|
49
|
31
|
48
|
63
|
69
|
74
|
87
|
45
|
54
|
56
|
35
|
41
|
18
|
16
|
20
|
19
|
48
|
81
|
70
|
59
|
45
|
|||
|
2025/01
|
82
|
83
|
77
|
70
|
101
|
70
|
70
|
79
|
58
|
46
|
52
|
54
|
59
|
61
|
76
|
51
|
46
|
55
|
56
|
58
|
61
|
65
|
58
|
59
|
37
|
20
|
54
|
62
|
104
|
52
|
39
|
|
2024/12
|
46
|
52
|
60
|
95
|
53
|
42
|
36
|
68
|
45
|
53
|
24
|
28
|
85
|
57
|
52
|
48
|
56
|
61
|
62
|
66
|
64
|
73
|
56
|
82
|
90
|
101
|
111
|
71
|
74
|
78
|
80
|
|
2024/11
|
20
|
37
|
42
|
56
|
70
|
49
|
38
|
41
|
44
|
47
|
44
|
53
|
51
|
47
|
29
|
27
|
29
|
24
|
32
|
34
|
48
|
33
|
65
|
51
|
36
|
30
|
40
|
46
|
54
|
46
|
|
|
2024/10
|
33
|
26
|
32
|
33
|
36
|
25
|
24
|
15
|
29
|
41
|
56
|
58
|
53
|
53
|
65
|
22
|
34
|
39
|
24
|
17
|
39
|
36
|
32
|
47
|
33
|
43
|
11
|
15
|
40
|
49
|
33
|
|
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