Air Quality
Excellent
No health implications.
14
PM2.5
18
PM10
71
O3
0.6
CO
5
SO2
8
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
20 Feb
56
Good
Sat
21 Feb
68
Good
Sun
22 Feb
58
Good
Mon
23 Feb
58
Good
Tue
24 Feb
56
Good
Wed
25 Feb
57
Good
Thu
26 Feb
28
Excellent
Rucheng Air quality rank
Air quality in the last 12 months (Rucheng)
|
2026/01
|
38
|
28
|
41
|
58
|
39
|
52
|
48
|
47
|
49
|
51
|
59
|
65
|
71
|
64
|
74
|
77
|
99
|
91
|
76
|
22
|
28
|
36
|
55
|
55
|
74
|
73
|
62
|
51
|
53
|
57
|
24
|
|
2025/12
|
65
|
83
|
83
|
70
|
67
|
73
|
72
|
73
|
78
|
81
|
72
|
81
|
20
|
32
|
44
|
48
|
55
|
71
|
61
|
54
|
103
|
86
|
71
|
34
|
40
|
48
|
51
|
53
|
57
|
67
|
88
|
|
2025/11
|
40
|
44
|
24
|
14
|
23
|
26
|
41
|
31
|
14
|
13
|
27
|
41
|
34
|
45
|
49
|
50
|
66
|
26
|
30
|
35
|
41
|
51
|
59
|
58
|
50
|
61
|
61
|
68
|
64
|
59
|
|
|
2025/10
|
50
|
32
|
29
|
40
|
25
|
16
|
27
|
36
|
40
|
45
|
47
|
44
|
59
|
39
|
53
|
50
|
53
|
43
|
17
|
10
|
13
|
21
|
35
|
43
|
47
|
72
|
72
|
69
|
71
|
80
|
51
|
|
2025/09
|
27
|
30
|
32
|
33
|
32
|
32
|
45
|
23
|
11
|
17
|
17
|
21
|
28
|
33
|
38
|
24
|
28
|
38
|
36
|
16
|
16
|
19
|
23
|
14
|
18
|
20
|
29
|
41
|
41
|
47
|
|
|
2025/08
|
31
|
20
|
17
|
21
|
15
|
10
|
16
|
19
|
27
|
36
|
33
|
30
|
31
|
24
|
13
|
21
|
25
|
17
|
17
|
18
|
21
|
22
|
25
|
22
|
18
|
20
|
25
|
28
|
24
|
25
|
26
|
|
2025/07
|
15
|
18
|
27
|
33
|
35
|
34
|
34
|
35
|
36
|
21
|
17
|
20
|
28
|
28
|
26
|
30
|
34
|
30
|
30
|
18
|
13
|
16
|
18
|
23
|
27
|
30
|
26
|
24
|
22
|
23
|
25
|
|
2025/06
|
19
|
19
|
24
|
33
|
33
|
28
|
26
|
25
|
29
|
32
|
27
|
23
|
29
|
14
|
12
|
22
|
9
|
10
|
13
|
14
|
16
|
17
|
22
|
30
|
32
|
21
|
19
|
15
|
18
|
18
|
|
|
2025/05
|
53
|
51
|
43
|
35
|
18
|
30
|
48
|
30
|
23
|
44
|
37
|
40
|
40
|
39
|
33
|
28
|
17
|
13
|
15
|
16
|
19
|
19
|
22
|
37
|
54
|
49
|
47
|
32
|
13
|
25
|
20
|
|
2025/04
|
42
|
47
|
50
|
62
|
65
|
68
|
60
|
63
|
70
|
34
|
46
|
116
|
181
|
121
|
81
|
72
|
76
|
61
|
25
|
22
|
33
|
28
|
37
|
29
|
21
|
24
|
26
|
28
|
49
|
53
|
|
|
2025/03
|
35
|
30
|
29
|
15
|
14
|
19
|
43
|
43
|
44
|
53
|
49
|
49
|
38
|
28
|
15
|
29
|
48
|
35
|
41
|
46
|
47
|
51
|
61
|
74
|
76
|
63
|
49
|
62
|
27
|
12
|
26
|
|
2025/02
|
35
|
14
|
20
|
39
|
51
|
54
|
36
|
60
|
36
|
44
|
51
|
57
|
68
|
80
|
83
|
45
|
38
|
37
|
39
|
26
|
24
|
22
|
14
|
43
|
67
|
83
|
65
|
46
|
|||
|
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