Air Quality
Excellent
No health implications.
4
PM2.5
11
PM10
34
O3
0.4
CO
4
SO2
6
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Jul
53
Good
Mon
27 Jul
49
Excellent
Tue
28 Jul
50
Excellent
Wed
29 Jul
52
Good
Thu
30 Jul
53
Good
Fri
31 Jul
57
Good
Sat
1 Aug
28
Excellent
Air quality in the last 12 months (Rucheng)
|
2026/06
|
49
|
44
|
35
|
32
|
23
|
27
|
26
|
22
|
23
|
32
|
34
|
39
|
29
|
20
|
32
|
37
|
33
|
15
|
17
|
19
|
23
|
25
|
28
|
25
|
25
|
26
|
27
|
36
|
22
|
22
|
|
|
2026/05
|
31
|
32
|
28
|
35
|
39
|
33
|
28
|
32
|
35
|
41
|
42
|
41
|
42
|
24
|
32
|
19
|
19
|
24
|
24
|
15
|
18
|
16
|
19
|
23
|
24
|
35
|
39
|
41
|
40
|
39
|
51
|
|
2026/04
|
26
|
34
|
26
|
41
|
46
|
46
|
24
|
38
|
43
|
46
|
52
|
37
|
38
|
38
|
31
|
37
|
32
|
35
|
41
|
53
|
31
|
19
|
21
|
33
|
39
|
47
|
58
|
44
|
25
|
25
|
|
|
2026/03
|
20
|
20
|
24
|
44
|
45
|
44
|
50
|
60
|
22
|
47
|
38
|
43
|
48
|
52
|
67
|
80
|
57
|
43
|
31
|
32
|
26
|
54
|
60
|
35
|
40
|
49
|
35
|
25
|
40
|
33
|
27
|
|
2026/02
|
33
|
42
|
55
|
62
|
77
|
86
|
49
|
48
|
51
|
57
|
36
|
46
|
62
|
62
|
48
|
36
|
48
|
55
|
50
|
35
|
55
|
61
|
53
|
40
|
31
|
28
|
16
|
23
|
|||
|
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
|
|
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