Air Quality
Excellent
No health implications.
13
PM2.5
25
PM10
64
O3
0.6
CO
8
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
4 Feb
50
Excellent
Thu
5 Feb
50
Excellent
Fri
6 Feb
50
Excellent
Sat
7 Feb
52
Good
Sun
8 Feb
53
Good
Mon
9 Feb
52
Good
Tue
10 Feb
20
Excellent
Renhe Air quality rank
Air quality in the last 12 months (Renhe)
|
2025/12
|
51
|
47
|
48
|
46
|
39
|
40
|
40
|
46
|
48
|
47
|
57
|
58
|
52
|
55
|
46
|
48
|
61
|
72
|
62
|
58
|
43
|
44
|
62
|
51
|
44
|
62
|
62
|
55
|
49
|
44
|
41
|
|
2025/11
|
27
|
14
|
13
|
28
|
38
|
42
|
27
|
37
|
28
|
25
|
25
|
30
|
24
|
32
|
30
|
33
|
36
|
33
|
23
|
44
|
47
|
44
|
45
|
44
|
53
|
50
|
39
|
49
|
55
|
58
|
|
|
2025/10
|
18
|
20
|
18
|
16
|
18
|
23
|
21
|
18
|
21
|
19
|
20
|
17
|
22
|
25
|
23
|
23
|
22
|
16
|
21
|
32
|
19
|
18
|
28
|
38
|
48
|
24
|
29
|
37
|
37
|
34
|
42
|
|
2025/09
|
30
|
20
|
23
|
22
|
17
|
25
|
28
|
39
|
22
|
33
|
20
|
28
|
24
|
23
|
17
|
21
|
19
|
16
|
21
|
38
|
24
|
26
|
25
|
18
|
33
|
25
|
31
|
25
|
26
|
17
|
|
|
2025/08
|
26
|
28
|
23
|
21
|
25
|
26
|
37
|
26
|
21
|
17
|
25
|
21
|
25
|
36
|
39
|
26
|
22
|
34
|
34
|
17
|
28
|
19
|
16
|
17
|
27
|
29
|
33
|
24
|
22
|
25
|
29
|
|
2025/07
|
24
|
20
|
21
|
26
|
27
|
22
|
30
|
22
|
25
|
26
|
26
|
36
|
26
|
39
|
35
|
30
|
40
|
34
|
18
|
28
|
30
|
28
|
27
|
24
|
22
|
26
|
33
|
16
|
33
|
36
|
23
|
|
2025/06
|
21
|
24
|
17
|
29
|
35
|
34
|
27
|
27
|
27
|
40
|
38
|
40
|
47
|
46
|
16
|
24
|
32
|
18
|
15
|
14
|
10
|
15
|
17
|
17
|
29
|
22
|
29
|
22
|
17
|
20
|
|
|
2025/05
|
29
|
29
|
20
|
19
|
19
|
27
|
32
|
25
|
32
|
41
|
35
|
30
|
31
|
30
|
33
|
43
|
33
|
37
|
30
|
33
|
26
|
23
|
44
|
27
|
48
|
35
|
33
|
17
|
16
|
22
|
13
|
|
2025/04
|
54
|
65
|
76
|
57
|
50
|
55
|
48
|
58
|
62
|
58
|
42
|
50
|
46
|
39
|
41
|
28
|
24
|
22
|
25
|
27
|
23
|
26
|
38
|
53
|
47
|
57
|
54
|
51
|
52
|
27
|
|
|
2025/03
|
41
|
44
|
31
|
35
|
37
|
38
|
51
|
74
|
58
|
52
|
48
|
54
|
74
|
66
|
47
|
46
|
40
|
15
|
29
|
49
|
78
|
82
|
50
|
36
|
32
|
31
|
34
|
63
|
93
|
78
|
67
|
|
2025/02
|
58
|
56
|
33
|
40
|
58
|
64
|
43
|
48
|
52
|
36
|
30
|
27
|
39
|
49
|
33
|
40
|
37
|
47
|
43
|
38
|
39
|
36
|
42
|
42
|
33
|
33
|
31
|
37
|
|||
|
2025/01
|
42
|
42
|
54
|
52
|
53
|
57
|
48
|
31
|
37
|
52
|
24
|
42
|
55
|
40
|
50
|
71
|
67
|
70
|
66
|
67
|
67
|
60
|
80
|
54
|
39
|
28
|
38
|
43
|
51
|
58
|
43
|
|
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