Air Quality
Excellent
No health implications.
10
PM2.5
25
PM10
40
O3
0.6
CO
10
SO2
15
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
26 Apr
44
Excellent
Sat
27 Apr
44
Excellent
Sun
28 Apr
41
Excellent
Mon
29 Apr
36
Excellent
Tue
30 Apr
32
Excellent
Wed
1 May
35
Excellent
Air quality in the last 12 months (Rucheng)
|
2024/02
|
49
|
25
|
20
|
13
|
27
|
16
|
15
|
43
|
64
|
101
|
64
|
63
|
48
|
38
|
43
|
26
|
35
|
28
|
29
|
39
|
27
|
12
|
14
|
18
|
26
|
20
|
26
|
21
|
20
|
||
|
2024/01
|
99
|
75
|
47
|
51
|
66
|
65
|
60
|
55
|
45
|
60
|
71
|
63
|
65
|
64
|
126
|
131
|
110
|
66
|
41
|
15
|
32
|
20
|
43
|
44
|
49
|
55
|
58
|
67
|
56
|
44
|
54
|
|
2023/12
|
58
|
46
|
38
|
26
|
41
|
42
|
47
|
58
|
65
|
61
|
43
|
23
|
36
|
36
|
29
|
24
|
34
|
23
|
27
|
44
|
40
|
60
|
50
|
54
|
54
|
62
|
59
|
76
|
88
|
117
|
115
|
|
2023/11
|
51
|
49
|
56
|
65
|
60
|
28
|
32
|
41
|
48
|
18
|
12
|
12
|
21
|
41
|
49
|
33
|
58
|
59
|
58
|
57
|
55
|
57
|
63
|
68
|
71
|
71
|
68
|
67
|
69
|
74
|
|
|
2023/10
|
56
|
57
|
58
|
46
|
32
|
45
|
31
|
25
|
23
|
17
|
37
|
42
|
58
|
62
|
56
|
56
|
59
|
60
|
54
|
19
|
29
|
40
|
42
|
45
|
49
|
59
|
27
|
43
|
50
|
52
|
52
|
|
2023/09
|
31
|
33
|
42
|
37
|
50
|
21
|
23
|
28
|
29
|
23
|
23
|
22
|
25
|
19
|
19
|
30
|
31
|
30
|
32
|
38
|
42
|
35
|
39
|
42
|
48
|
52
|
53
|
53
|
50
|
55
|
|
|
2023/08
|
21
|
28
|
37
|
44
|
35
|
25
|
35
|
32
|
30
|
32
|
25
|
28
|
31
|
33
|
30
|
31
|
29
|
38
|
50
|
43
|
26
|
23
|
27
|
30
|
28
|
24
|
24
|
20
|
25
|
33
|
32
|
|
2023/07
|
30
|
27
|
20
|
19
|
22
|
24
|
24
|
25
|
26
|
26
|
30
|
29
|
30
|
39
|
48
|
41
|
26
|
22
|
16
|
19
|
24
|
28
|
29
|
34
|
39
|
31
|
26
|
21
|
30
|
26
|
23
|
|
2023/06
|
40
|
39
|
39
|
40
|
34
|
39
|
35
|
20
|
21
|
24
|
40
|
47
|
48
|
32
|
43
|
31
|
19
|
17
|
19
|
23
|
23
|
25
|
17
|
16
|
17
|
19
|
23
|
20
|
21
|
27
|
|
|
2023/05
|
64
|
50
|
31
|
29
|
31
|
28
|
18
|
36
|
47
|
51
|
22
|
33
|
49
|
54
|
51
|
48
|
29
|
37
|
41
|
42
|
35
|
27
|
34
|
45
|
47
|
32
|
26
|
35
|
40
|
49
|
50
|
|
2023/04
|
40
|
33
|
33
|
27
|
26
|
21
|
32
|
61
|
60
|
59
|
42
|
41
|
47
|
44
|
51
|
56
|
53
|
40
|
28
|
34
|
41
|
33
|
25
|
15
|
16
|
26
|
35
|
45
|
43
|
68
|
|
|
2023/03
|
73
|
77
|
73
|
64
|
64
|
63
|
65
|
69
|
64
|
56
|
62
|
73
|
82
|
68
|
67
|
65
|
51
|
30
|
38
|
55
|
42
|
44
|
27
|
14
|
13
|
38
|
31
|
40
|
26
|
32
|
42
|
|
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