Air Quality
Excellent
No health implications.
8
PM2.5
15
PM10
31
O3
0.6
CO
5
SO2
29
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
2 Nov
53
Good
Sun
3 Nov
66
Good
Mon
4 Nov
60
Good
Tue
5 Nov
52
Good
Wed
6 Nov
59
Good
Thu
7 Nov
56
Good
Air quality in the last 12 months (Longyou)
|
2024/09
|
32
|
41
|
48
|
36
|
29
|
31
|
41
|
31
|
23
|
42
|
26
|
33
|
24
|
33
|
37
|
27
|
26
|
24
|
26
|
33
|
18
|
23
|
24
|
31
|
36
|
52
|
26
|
36
|
46
|
39
|
|
|
2024/08
|
22
|
23
|
35
|
33
|
28
|
33
|
35
|
37
|
36
|
35
|
37
|
23
|
19
|
27
|
30
|
43
|
41
|
36
|
25
|
18
|
18
|
33
|
38
|
44
|
49
|
51
|
49
|
24
|
35
|
27
|
29
|
|
2024/07
|
33
|
25
|
23
|
27
|
29
|
30
|
31
|
26
|
31
|
31
|
33
|
30
|
34
|
25
|
33
|
28
|
31
|
27
|
26
|
29
|
30
|
23
|
27
|
22
|
18
|
15
|
10
|
17
|
16
|
17
|
20
|
|
2024/06
|
10
|
17
|
31
|
44
|
37
|
17
|
23
|
30
|
48
|
24
|
19
|
20
|
30
|
24
|
24
|
23
|
15
|
28
|
30
|
30
|
28
|
27
|
35
|
28
|
14
|
25
|
18
|
34
|
23
|
27
|
|
|
2024/05
|
14
|
44
|
45
|
39
|
21
|
21
|
39
|
64
|
57
|
52
|
49
|
41
|
59
|
50
|
55
|
46
|
47
|
47
|
49
|
45
|
30
|
34
|
42
|
34
|
30
|
21
|
25
|
21
|
36
|
42
|
38
|
|
2024/04
|
35
|
25
|
25
|
21
|
42
|
38
|
24
|
21
|
35
|
56
|
55
|
53
|
60
|
28
|
46
|
49
|
28
|
23
|
45
|
36
|
27
|
26
|
38
|
57
|
53
|
45
|
52
|
47
|
28
|
19
|
|
|
2024/03
|
33
|
52
|
46
|
53
|
48
|
23
|
71
|
58
|
64
|
75
|
65
|
65
|
99
|
95
|
94
|
56
|
62
|
55
|
46
|
66
|
60
|
52
|
57
|
42
|
44
|
19
|
49
|
30
|
43
|
52
|
39
|
|
2024/02
|
36
|
19
|
16
|
19
|
19
|
33
|
37
|
79
|
104
|
134
|
69
|
54
|
52
|
52
|
37
|
23
|
30
|
48
|
51
|
34
|
20
|
11
|
17
|
25
|
38
|
77
|
97
|
61
|
25
|
||
|
2024/01
|
169
|
146
|
73
|
58
|
60
|
61
|
187
|
163
|
125
|
66
|
106
|
63
|
66
|
68
|
125
|
77
|
69
|
93
|
36
|
20
|
45
|
43
|
34
|
44
|
54
|
73
|
78
|
80
|
93
|
73
|
67
|
|
2023/12
|
48
|
57
|
76
|
84
|
62
|
65
|
66
|
62
|
60
|
65
|
58
|
21
|
59
|
70
|
51
|
28
|
53
|
46
|
33
|
49
|
59
|
50
|
53
|
65
|
64
|
81
|
84
|
120
|
210
|
148
|
105
|
|
2023/11
|
52
|
48
|
48
|
59
|
54
|
25
|
43
|
58
|
56
|
20
|
19
|
21
|
47
|
54
|
70
|
49
|
76
|
76
|
62
|
62
|
56
|
62
|
62
|
79
|
57
|
67
|
67
|
65
|
70
|
73
|
|
|
2023/10
|
29
|
36
|
45
|
33
|
36
|
35
|
20
|
20
|
38
|
46
|
51
|
49
|
52
|
49
|
55
|
61
|
61
|
63
|
66
|
25
|
34
|
43
|
40
|
41
|
66
|
87
|
78
|
82
|
57
|
60
|
55
|
|
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