Air Quality
Excellent
No health implications.
26
PM2.5
37
PM10
71
O3
0.9
CO
10
SO2
10
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Sep
68
Good
Thu
24 Sep
70
Good
Fri
25 Sep
63
Good
Sat
26 Sep
64
Good
Sun
27 Sep
62
Good
Mon
28 Sep
15
Excellent
Tue
29 Sep
50
Excellent
Air quality in the last 12 months (Ruyuan)
|
2026/08
|
16
|
14
|
18
|
23
|
22
|
39
|
38
|
33
|
29
|
26
|
21
|
34
|
24
|
18
|
21
|
24
|
22
|
18
|
30
|
32
|
20
|
30
|
22
|
25
|
19
|
20
|
25
|
32
|
28
|
20
|
20
|
|
2026/07
|
26
|
27
|
21
|
20
|
18
|
15
|
16
|
21
|
27
|
28
|
34
|
36
|
36
|
22
|
17
|
22
|
26
|
26
|
25
|
23
|
28
|
33
|
41
|
47
|
45
|
14
|
17
|
21
|
17
|
18
|
21
|
|
2026/06
|
36
|
33
|
38
|
32
|
23
|
26
|
25
|
30
|
20
|
28
|
31
|
42
|
31
|
18
|
31
|
35
|
19
|
15
|
17
|
22
|
24
|
26
|
30
|
28
|
20
|
18
|
19
|
25
|
25
|
25
|
|
|
2026/05
|
30
|
42
|
29
|
35
|
41
|
39
|
37
|
24
|
28
|
40
|
41
|
43
|
42
|
23
|
23
|
16
|
19
|
26
|
30
|
14
|
12
|
22
|
19
|
28
|
28
|
31
|
37
|
35
|
29
|
22
|
35
|
|
2026/04
|
26
|
33
|
28
|
26
|
50
|
56
|
33
|
37
|
41
|
44
|
48
|
41
|
39
|
38
|
35
|
42
|
23
|
28
|
40
|
55
|
40
|
19
|
19
|
29
|
40
|
47
|
60
|
46
|
29
|
27
|
|
|
2026/03
|
16
|
13
|
12
|
23
|
33
|
34
|
46
|
54
|
28
|
24
|
39
|
43
|
51
|
54
|
60
|
61
|
61
|
48
|
29
|
39
|
18
|
53
|
60
|
48
|
37
|
57
|
46
|
26
|
35
|
26
|
31
|
|
2026/02
|
23
|
36
|
53
|
72
|
77
|
73
|
30
|
36
|
52
|
64
|
35
|
39
|
60
|
54
|
41
|
32
|
31
|
37
|
46
|
36
|
62
|
62
|
53
|
44
|
23
|
35
|
14
|
17
|
|||
|
2026/01
|
42
|
17
|
39
|
55
|
31
|
47
|
46
|
48
|
48
|
53
|
50
|
59
|
69
|
71
|
71
|
86
|
90
|
87
|
82
|
24
|
21
|
25
|
45
|
55
|
75
|
80
|
44
|
41
|
50
|
63
|
18
|
|
2025/12
|
70
|
76
|
83
|
70
|
70
|
72
|
71
|
69
|
75
|
78
|
77
|
77
|
17
|
25
|
44
|
52
|
51
|
61
|
66
|
60
|
84
|
90
|
80
|
32
|
24
|
46
|
49
|
52
|
61
|
60
|
71
|
|
2025/11
|
34
|
33
|
20
|
9
|
14
|
22
|
40
|
27
|
9
|
11
|
11
|
22
|
22
|
37
|
46
|
46
|
55
|
18
|
26
|
36
|
43
|
50
|
58
|
57
|
42
|
60
|
60
|
64
|
65
|
69
|
|
|
2025/10
|
46
|
28
|
29
|
40
|
20
|
16
|
28
|
38
|
37
|
48
|
47
|
35
|
26
|
29
|
41
|
38
|
46
|
37
|
14
|
11
|
9
|
13
|
28
|
40
|
44
|
63
|
60
|
63
|
67
|
71
|
37
|
|
2025/09
|
26
|
35
|
35
|
38
|
42
|
44
|
39
|
14
|
15
|
18
|
24
|
23
|
32
|
37
|
35
|
21
|
31
|
35
|
28
|
14
|
15
|
23
|
14
|
11
|
13
|
22
|
35
|
39
|
41
|
40
|
|
|
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