Air Quality
Excellent
No health implications.
24
PM2.5
36
PM10
29
O3
0.6
CO
7
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Oct
28
Excellent
Tue
27 Oct
28
Excellent
Wed
28 Oct
28
Excellent
Thu
29 Oct
35
Excellent
Fri
30 Oct
34
Excellent
Sat
31 Oct
22
Excellent
Sun
1 Nov
44
Excellent
Air quality in the last 12 months (Renhuai)
|
2026/08
|
24
|
21
|
21
|
23
|
32
|
29
|
27
|
27
|
29
|
32
|
35
|
33
|
35
|
36
|
32
|
36
|
35
|
40
|
26
|
26
|
38
|
39
|
36
|
37
|
30
|
29
|
29
|
30
|
24
|
26
|
35
|
|
2026/07
|
23
|
26
|
21
|
21
|
26
|
29
|
37
|
34
|
32
|
28
|
25
|
27
|
31
|
32
|
35
|
34
|
30
|
27
|
30
|
37
|
40
|
42
|
40
|
34
|
27
|
30
|
31
|
27
|
24
|
25
|
24
|
|
2026/06
|
39
|
42
|
37
|
41
|
44
|
49
|
26
|
26
|
25
|
27
|
34
|
30
|
30
|
39
|
41
|
44
|
40
|
22
|
27
|
33
|
28
|
19
|
21
|
19
|
18
|
17
|
28
|
32
|
22
|
19
|
|
|
2026/05
|
44
|
29
|
27
|
38
|
47
|
47
|
43
|
36
|
44
|
51
|
58
|
47
|
46
|
53
|
30
|
28
|
32
|
23
|
30
|
37
|
32
|
33
|
35
|
38
|
40
|
38
|
33
|
21
|
31
|
42
|
43
|
|
2026/04
|
32
|
35
|
32
|
42
|
43
|
45
|
24
|
42
|
43
|
45
|
31
|
34
|
28
|
29
|
31
|
27
|
32
|
37
|
50
|
46
|
34
|
23
|
34
|
37
|
46
|
49
|
27
|
25
|
29
|
41
|
|
|
2026/03
|
29
|
27
|
24
|
30
|
40
|
46
|
24
|
20
|
20
|
27
|
46
|
44
|
46
|
47
|
16
|
23
|
21
|
19
|
23
|
22
|
34
|
33
|
26
|
23
|
30
|
28
|
36
|
29
|
37
|
31
|
25
|
|
2026/02
|
34
|
50
|
54
|
55
|
55
|
71
|
65
|
41
|
39
|
35
|
43
|
57
|
65
|
65
|
70
|
66
|
93
|
68
|
56
|
59
|
68
|
75
|
58
|
48
|
44
|
49
|
34
|
29
|
|||
|
2026/01
|
31
|
33
|
31
|
36
|
48
|
60
|
80
|
72
|
101
|
138
|
107
|
98
|
116
|
135
|
132
|
158
|
168
|
131
|
92
|
18
|
20
|
47
|
69
|
76
|
45
|
39
|
60
|
62
|
51
|
30
|
32
|
|
2025/12
|
139
|
145
|
82
|
54
|
60
|
99
|
57
|
78
|
71
|
59
|
88
|
80
|
33
|
48
|
59
|
83
|
64
|
102
|
101
|
51
|
67
|
53
|
30
|
40
|
48
|
57
|
75
|
107
|
96
|
67
|
27
|
|
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
|
|
|
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