Air Quality
Light
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
80
*
PM2.5
125
PM10
60
O3
0.9
CO
17
SO2
22
NO2
Healthy people may experience slight irritations and sensitive individuals will be slightly affected to a larger extent.
Advise
Children, seniors and individuals with respiratory or heart diseases should reduce sustained and high-intensity outdoor exercises.
Air Quality
Today
9 Jan
88
Good
Fri
10 Jan
83
Good
Sat
11 Jan
84
Good
Sun
12 Jan
76
Good
Mon
13 Jan
87
Good
Tue
14 Jan
25
Excellent
Wed
15 Jan
47
Excellent
Ruyuan Air quality rank
Air quality in the last 12 months (Ruyuan)
|
2024/12
|
60
|
63
|
63
|
73
|
96
|
56
|
23
|
35
|
81
|
76
|
33
|
37
|
50
|
68
|
51
|
49
|
56
|
52
|
65
|
68
|
65
|
70
|
77
|
76
|
79
|
97
|
115
|
111
|
79
|
82
|
82
|
|
2024/11
|
50
|
55
|
60
|
60
|
49
|
57
|
44
|
51
|
58
|
67
|
54
|
50
|
56
|
58
|
21
|
26
|
24
|
9
|
12
|
25
|
26
|
35
|
36
|
47
|
50
|
15
|
35
|
51
|
50
|
60
|
|
|
2024/10
|
29
|
32
|
43
|
43
|
45
|
51
|
78
|
71
|
49
|
38
|
54
|
56
|
58
|
71
|
58
|
36
|
49
|
46
|
34
|
14
|
24
|
28
|
20
|
32
|
43
|
55
|
28
|
15
|
35
|
49
|
49
|
|
2024/09
|
35
|
34
|
35
|
36
|
36
|
20
|
14
|
20
|
21
|
30
|
33
|
43
|
47
|
34
|
20
|
25
|
35
|
35
|
41
|
36
|
19
|
16
|
30
|
27
|
30
|
38
|
42
|
40
|
46
|
34
|
|
|
2024/08
|
22
|
28
|
34
|
42
|
45
|
34
|
42
|
41
|
37
|
32
|
32
|
20
|
17
|
24
|
18
|
21
|
25
|
22
|
25
|
28
|
13
|
29
|
30
|
37
|
34
|
33
|
37
|
34
|
35
|
49
|
43
|
|
2024/07
|
28
|
23
|
18
|
30
|
29
|
28
|
24
|
23
|
26
|
23
|
24
|
21
|
22
|
28
|
27
|
18
|
22
|
25
|
30
|
31
|
21
|
23
|
22
|
36
|
50
|
38
|
14
|
12
|
15
|
21
|
18
|
|
2024/06
|
18
|
13
|
34
|
19
|
11
|
21
|
42
|
41
|
22
|
18
|
21
|
28
|
26
|
17
|
12
|
16
|
25
|
16
|
27
|
30
|
23
|
34
|
20
|
16
|
22
|
33
|
31
|
22
|
25
|
24
|
|
|
2024/05
|
10
|
24
|
24
|
21
|
17
|
35
|
36
|
41
|
56
|
59
|
44
|
25
|
48
|
55
|
52
|
54
|
60
|
35
|
21
|
17
|
24
|
25
|
24
|
22
|
19
|
25
|
21
|
26
|
28
|
34
|
29
|
|
2024/04
|
50
|
52
|
42
|
33
|
10
|
11
|
11
|
13
|
31
|
44
|
62
|
72
|
67
|
51
|
60
|
53
|
39
|
28
|
22
|
12
|
13
|
35
|
35
|
31
|
31
|
23
|
29
|
28
|
25
|
23
|
|
|
2024/03
|
52
|
33
|
40
|
15
|
40
|
49
|
56
|
50
|
48
|
24
|
18
|
40
|
56
|
35
|
29
|
35
|
57
|
53
|
19
|
68
|
73
|
55
|
45
|
41
|
32
|
22
|
49
|
35
|
36
|
51
|
41
|
|
2024/02
|
52
|
31
|
29
|
12
|
22
|
16
|
13
|
26
|
51
|
79
|
63
|
57
|
50
|
51
|
46
|
25
|
45
|
31
|
37
|
31
|
36
|
12
|
10
|
14
|
15
|
12
|
17
|
16
|
15
|
||
|
2024/01
|
100
|
69
|
35
|
50
|
74
|
81
|
57
|
58
|
34
|
41
|
60
|
55
|
64
|
70
|
87
|
82
|
85
|
40
|
44
|
14
|
20
|
13
|
38
|
40
|
52
|
46
|
46
|
56
|
60
|
74
|
64
|
|
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