Air Quality
Excellent
No health implications.
19
PM2.5
30
PM10
50
O3
0.8
CO
5
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
24 Oct
41
Excellent
Sun
25 Oct
39
Excellent
Mon
26 Oct
50
Excellent
Tue
27 Oct
61
Good
Wed
28 Oct
63
Good
Thu
29 Oct
24
Excellent
Fri
30 Oct
25
Excellent
Longyou Air quality rank
Air quality in the last 12 months (Longyou)
|
2026/08
|
24
|
26
|
47
|
57
|
38
|
42
|
38
|
22
|
14
|
17
|
20
|
29
|
29
|
34
|
25
|
22
|
34
|
31
|
28
|
25
|
25
|
24
|
21
|
18
|
22
|
31
|
35
|
18
|
19
|
18
|
22
|
|
2026/07
|
22
|
17
|
26
|
22
|
17
|
24
|
25
|
22
|
27
|
36
|
21
|
13
|
21
|
29
|
22
|
25
|
39
|
37
|
32
|
20
|
29
|
33
|
40
|
45
|
20
|
27
|
23
|
21
|
29
|
32
|
23
|
|
2026/06
|
56
|
53
|
63
|
19
|
37
|
39
|
49
|
37
|
25
|
37
|
40
|
46
|
34
|
23
|
41
|
29
|
41
|
19
|
17
|
17
|
22
|
30
|
26
|
34
|
23
|
40
|
57
|
39
|
29
|
26
|
|
|
2026/05
|
31
|
42
|
32
|
33
|
37
|
40
|
42
|
34
|
31
|
37
|
39
|
47
|
55
|
27
|
27
|
33
|
34
|
39
|
45
|
34
|
27
|
40
|
19
|
28
|
26
|
31
|
28
|
38
|
57
|
58
|
59
|
|
2026/04
|
27
|
41
|
28
|
31
|
64
|
63
|
54
|
35
|
49
|
33
|
43
|
34
|
55
|
48
|
49
|
53
|
41
|
63
|
56
|
65
|
45
|
18
|
15
|
31
|
46
|
47
|
54
|
62
|
23
|
28
|
|
|
2026/03
|
24
|
15
|
31
|
66
|
40
|
54
|
64
|
59
|
64
|
54
|
53
|
53
|
65
|
63
|
66
|
66
|
60
|
52
|
25
|
62
|
50
|
37
|
32
|
25
|
34
|
58
|
39
|
43
|
31
|
41
|
22
|
|
2026/02
|
39
|
49
|
72
|
75
|
94
|
43
|
22
|
46
|
43
|
49
|
50
|
61
|
67
|
52
|
40
|
19
|
62
|
45
|
43
|
37
|
33
|
45
|
144
|
49
|
26
|
31
|
12
|
18
|
|||
|
2026/01
|
22
|
34
|
92
|
95
|
64
|
61
|
55
|
56
|
62
|
56
|
68
|
69
|
60
|
65
|
69
|
79
|
115
|
110
|
65
|
15
|
41
|
67
|
90
|
98
|
113
|
110
|
33
|
97
|
75
|
32
|
15
|
|
2025/12
|
92
|
132
|
57
|
61
|
64
|
82
|
96
|
102
|
70
|
61
|
73
|
77
|
39
|
45
|
60
|
64
|
88
|
162
|
135
|
98
|
64
|
48
|
57
|
41
|
36
|
56
|
61
|
66
|
65
|
110
|
53
|
|
2025/11
|
46
|
58
|
61
|
38
|
46
|
50
|
37
|
54
|
12
|
49
|
33
|
33
|
42
|
60
|
86
|
73
|
60
|
29
|
37
|
45
|
58
|
74
|
67
|
52
|
76
|
96
|
89
|
95
|
72
|
68
|
|
|
2025/10
|
38
|
34
|
37
|
49
|
31
|
36
|
49
|
50
|
36
|
40
|
45
|
51
|
49
|
29
|
37
|
31
|
37
|
28
|
18
|
27
|
29
|
29
|
29
|
40
|
51
|
55
|
44
|
60
|
44
|
37
|
40
|
|
2025/09
|
31
|
27
|
29
|
36
|
34
|
28
|
29
|
24
|
21
|
16
|
21
|
23
|
26
|
19
|
29
|
30
|
25
|
28
|
21
|
25
|
26
|
32
|
29
|
19
|
27
|
28
|
32
|
35
|
42
|
44
|
|
|
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