Air Quality
Excellent
No health implications.
15
PM2.5
34
PM10
15
O3
0.5
CO
7
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Jul
49
Excellent
Wed
16 Jul
56
Good
Thu
17 Jul
61
Good
Fri
18 Jul
50
Excellent
Sat
19 Jul
51
Good
Sun
20 Jul
53
Good
Mon
21 Jul
37
Excellent
Rucheng Air quality rank
Air quality in the last 12 months (Rucheng)
|
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
|
|||
|
2025/01
|
92
|
83
|
101
|
105
|
134
|
113
|
88
|
87
|
64
|
45
|
46
|
52
|
55
|
51
|
78
|
61
|
57
|
57
|
63
|
63
|
69
|
73
|
75
|
131
|
73
|
19
|
37
|
53
|
125
|
80
|
71
|
|
2024/12
|
55
|
58
|
57
|
92
|
78
|
45
|
32
|
51
|
86
|
80
|
41
|
46
|
71
|
71
|
49
|
49
|
53
|
56
|
75
|
75
|
79
|
88
|
84
|
85
|
90
|
102
|
109
|
107
|
75
|
82
|
91
|
|
2024/11
|
50
|
62
|
61
|
63
|
63
|
60
|
42
|
49
|
52
|
69
|
56
|
53
|
59
|
64
|
37
|
43
|
33
|
12
|
15
|
30
|
36
|
43
|
41
|
47
|
55
|
25
|
36
|
41
|
41
|
54
|
|
|
2024/10
|
34
|
32
|
39
|
42
|
40
|
50
|
71
|
62
|
47
|
40
|
48
|
55
|
58
|
91
|
62
|
29
|
41
|
45
|
29
|
23
|
31
|
29
|
30
|
36
|
44
|
55
|
29
|
25
|
50
|
52
|
43
|
|
2024/09
|
31
|
32
|
33
|
30
|
33
|
23
|
16
|
18
|
16
|
27
|
34
|
46
|
41
|
42
|
23
|
28
|
41
|
41
|
42
|
30
|
26
|
27
|
35
|
34
|
28
|
34
|
38
|
35
|
38
|
34
|
|
|
2024/08
|
16
|
20
|
28
|
36
|
37
|
27
|
27
|
33
|
30
|
33
|
30
|
22
|
17
|
21
|
21
|
23
|
21
|
20
|
18
|
28
|
22
|
21
|
23
|
28
|
29
|
27
|
34
|
32
|
32
|
43
|
40
|
|
2024/07
|
18
|
18
|
17
|
17
|
17
|
19
|
16
|
16
|
20
|
20
|
18
|
18
|
17
|
20
|
20
|
14
|
13
|
15
|
17
|
17
|
19
|
23
|
21
|
31
|
39
|
28
|
16
|
12
|
11
|
15
|
13
|
|
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