Air Quality
Excellent
No health implications.
4
PM2.5
9
PM10
22
O3
0.7
CO
6
SO2
12
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
23 Dec
39
Excellent
Wed
24 Dec
38
Excellent
Thu
25 Dec
38
Excellent
Fri
26 Dec
55
Good
Sat
27 Dec
75
Good
Sun
28 Dec
27
Excellent
Mon
29 Dec
31
Excellent
Renhuai Air quality rank
Air quality in the last 12 months (Renhuai)
|
2025/11
|
17
|
20
|
15
|
18
|
25
|
21
|
14
|
14
|
12
|
14
|
26
|
25
|
31
|
47
|
48
|
66
|
25
|
15
|
27
|
38
|
51
|
76
|
50
|
52
|
62
|
79
|
77
|
120
|
117
|
140
|
|
|
2025/10
|
21
|
23
|
31
|
25
|
25
|
30
|
29
|
20
|
21
|
33
|
38
|
33
|
21
|
38
|
24
|
21
|
21
|
9
|
10
|
9
|
9
|
16
|
23
|
36
|
38
|
30
|
23
|
40
|
36
|
28
|
27
|
|
2025/09
|
43
|
37
|
33
|
32
|
34
|
24
|
46
|
31
|
20
|
30
|
31
|
28
|
22
|
26
|
31
|
27
|
30
|
24
|
34
|
35
|
24
|
19
|
19
|
17
|
21
|
20
|
24
|
31
|
33
|
39
|
|
|
2025/08
|
32
|
37
|
41
|
40
|
42
|
25
|
30
|
29
|
31
|
34
|
14
|
19
|
30
|
28
|
23
|
16
|
25
|
28
|
20
|
20
|
23
|
14
|
20
|
28
|
23
|
27
|
24
|
27
|
38
|
45
|
36
|
|
2025/07
|
21
|
14
|
17
|
20
|
24
|
33
|
30
|
35
|
18
|
21
|
24
|
31
|
34
|
33
|
34
|
37
|
33
|
40
|
27
|
24
|
17
|
17
|
17
|
17
|
21
|
25
|
25
|
30
|
30
|
30
|
30
|
|
2025/06
|
14
|
13
|
23
|
28
|
34
|
51
|
49
|
45
|
31
|
31
|
40
|
39
|
41
|
39
|
29
|
37
|
37
|
22
|
11
|
24
|
27
|
15
|
26
|
20
|
14
|
17
|
23
|
26
|
23
|
19
|
|
|
2025/05
|
38
|
53
|
57
|
41
|
39
|
28
|
31
|
19
|
30
|
34
|
38
|
38
|
53
|
44
|
50
|
57
|
40
|
46
|
54
|
51
|
26
|
22
|
35
|
48
|
40
|
43
|
19
|
12
|
19
|
25
|
19
|
|
2025/04
|
39
|
49
|
55
|
59
|
63
|
63
|
57
|
69
|
72
|
75
|
62
|
108
|
174
|
90
|
78
|
68
|
54
|
58
|
22
|
26
|
40
|
26
|
40
|
22
|
36
|
32
|
19
|
28
|
35
|
15
|
|
|
2025/03
|
71
|
101
|
52
|
37
|
28
|
27
|
41
|
42
|
41
|
47
|
47
|
58
|
56
|
44
|
28
|
27
|
24
|
26
|
29
|
44
|
54
|
62
|
64
|
57
|
63
|
57
|
63
|
75
|
27
|
25
|
40
|
|
2025/02
|
44
|
34
|
35
|
44
|
47
|
30
|
31
|
44
|
50
|
56
|
59
|
72
|
39
|
26
|
41
|
55
|
48
|
41
|
41
|
34
|
35
|
25
|
36
|
36
|
33
|
50
|
58
|
68
|
|||
|
2025/01
|
110
|
117
|
120
|
104
|
102
|
116
|
68
|
50
|
37
|
45
|
46
|
60
|
67
|
78
|
69
|
74
|
82
|
63
|
60
|
89
|
113
|
102
|
105
|
62
|
34
|
35
|
51
|
59
|
153
|
87
|
61
|
|
2024/12
|
98
|
124
|
63
|
55
|
38
|
44
|
41
|
42
|
27
|
24
|
43
|
40
|
50
|
54
|
50
|
72
|
75
|
81
|
80
|
94
|
115
|
62
|
63
|
78
|
84
|
64
|
91
|
93
|
93
|
44
|
67
|
|
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