Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
38
*
PM2.5
57
PM10
59
O3
0.8
CO
12
SO2
25
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
7 Jun
80
Good
Sun
8 Jun
78
Good
Mon
9 Jun
80
Good
Tue
10 Jun
59
Good
Wed
11 Jun
59
Good
Thu
12 Jun
64
Good
Fri
13 Jun
49
Excellent
Air quality in the last 12 months (Ruyuan)
|
2025/04
|
38
|
52
|
59
|
74
|
80
|
71
|
71
|
74
|
89
|
43
|
57
|
121
|
249
|
143
|
92
|
87
|
90
|
75
|
34
|
32
|
37
|
39
|
29
|
22
|
15
|
34
|
34
|
22
|
53
|
59
|
|
|
2025/03
|
36
|
38
|
39
|
14
|
12
|
13
|
32
|
38
|
46
|
69
|
65
|
51
|
37
|
41
|
9
|
20
|
51
|
34
|
48
|
52
|
55
|
63
|
74
|
82
|
87
|
66
|
53
|
56
|
15
|
9
|
16
|
|
2025/02
|
50
|
17
|
13
|
40
|
55
|
51
|
25
|
60
|
35
|
48
|
64
|
63
|
54
|
71
|
90
|
52
|
27
|
29
|
50
|
50
|
14
|
29
|
9
|
41
|
64
|
80
|
87
|
60
|
|||
|
2025/01
|
82
|
76
|
77
|
90
|
125
|
111
|
87
|
86
|
80
|
34
|
42
|
52
|
61
|
59
|
68
|
61
|
57
|
56
|
65
|
65
|
67
|
71
|
70
|
93
|
66
|
18
|
38
|
57
|
133
|
87
|
74
|
|
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
|
|
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