Air Quality
Excellent
No health implications.
15
PM2.5
26
PM10
92
O3
0.5
CO
12
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
14 Jun
92
Good
Sun
15 Jun
81
Good
Mon
16 Jun
90
Good
Tue
17 Jun
63
Good
Wed
18 Jun
43
Excellent
Thu
19 Jun
45
Excellent
Fri
20 Jun
50
Excellent
Air quality in the last 12 months (Renhuai)
|
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
|
|
2024/11
|
41
|
32
|
68
|
47
|
43
|
61
|
66
|
63
|
51
|
51
|
57
|
54
|
55
|
48
|
74
|
51
|
22
|
16
|
19
|
23
|
30
|
38
|
33
|
17
|
19
|
25
|
28
|
33
|
41
|
67
|
|
|
2024/10
|
14
|
19
|
31
|
36
|
50
|
44
|
41
|
33
|
40
|
61
|
72
|
47
|
26
|
29
|
39
|
44
|
20
|
37
|
22
|
21
|
25
|
20
|
30
|
44
|
50
|
54
|
51
|
51
|
61
|
65
|
69
|
|
2024/09
|
32
|
35
|
26
|
24
|
31
|
36
|
36
|
24
|
20
|
28
|
35
|
36
|
38
|
41
|
32
|
39
|
30
|
29
|
30
|
41
|
31
|
25
|
40
|
47
|
60
|
73
|
59
|
50
|
41
|
16
|
|
|
2024/08
|
28
|
18
|
16
|
13
|
23
|
23
|
20
|
21
|
24
|
20
|
46
|
60
|
48
|
41
|
36
|
35
|
39
|
37
|
40
|
38
|
38
|
30
|
24
|
26
|
20
|
22
|
31
|
31
|
30
|
34
|
37
|
|
2024/07
|
27
|
24
|
22
|
17
|
22
|
22
|
22
|
24
|
23
|
20
|
20
|
22
|
21
|
18
|
16
|
18
|
20
|
17
|
13
|
16
|
15
|
17
|
17
|
20
|
26
|
33
|
37
|
26
|
19
|
21
|
27
|
|
2024/06
|
40
|
29
|
23
|
18
|
32
|
34
|
17
|
18
|
19
|
24
|
27
|
19
|
33
|
40
|
43
|
43
|
26
|
29
|
32
|
31
|
25
|
21
|
26
|
24
|
26
|
27
|
22
|
24
|
16
|
35
|
|
|
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