Air Quality
Excellent
No health implications.
12
PM2.5
20
PM10
43
O3
0.5
CO
6
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
15 Nov
63
Good
Sat
16 Nov
93
Good
Sun
17 Nov
86
Good
Mon
18 Nov
51
Good
Tue
19 Nov
54
Good
Wed
20 Nov
60
Good
Thu
21 Nov
55
Good
Air quality in the last 12 months (Rucheng)
|
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
|
|
2024/06
|
14
|
12
|
32
|
18
|
12
|
23
|
30
|
37
|
34
|
23
|
17
|
19
|
21
|
18
|
13
|
12
|
15
|
17
|
20
|
22
|
19
|
28
|
21
|
16
|
20
|
27
|
23
|
17
|
16
|
17
|
|
|
2024/05
|
14
|
23
|
29
|
26
|
17
|
25
|
39
|
47
|
54
|
54
|
36
|
34
|
59
|
50
|
44
|
51
|
56
|
45
|
26
|
19
|
24
|
24
|
23
|
22
|
20
|
21
|
15
|
28
|
27
|
35
|
23
|
|
2024/04
|
41
|
51
|
39
|
23
|
13
|
16
|
15
|
25
|
36
|
38
|
46
|
56
|
52
|
48
|
52
|
50
|
30
|
33
|
22
|
20
|
17
|
31
|
37
|
37
|
27
|
24
|
30
|
26
|
26
|
21
|
|
|
2024/03
|
49
|
40
|
39
|
20
|
31
|
70
|
62
|
53
|
45
|
42
|
26
|
36
|
51
|
37
|
32
|
38
|
51
|
32
|
31
|
60
|
64
|
46
|
40
|
34
|
31
|
25
|
39
|
27
|
34
|
37
|
35
|
|
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
|
|
|
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