Air Quality
Excellent
No health implications.
13
PM2.5
34
PM10
121
O3
0.4
CO
7
SO2
16
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
8 Oct
59
Good
Fri
9 Oct
64
Good
Sat
10 Oct
60
Good
Sun
11 Oct
72
Good
Mon
12 Oct
77
Good
Tue
13 Oct
60
Good
Wed
14 Oct
29
Excellent
Air quality in the last 12 months (Rui'an)
|
2026/08
|
37
|
31
|
30
|
26
|
26
|
28
|
27
|
19
|
18
|
21
|
33
|
28
|
31
|
35
|
26
|
25
|
21
|
19
|
17
|
15
|
21
|
18
|
17
|
15
|
15
|
26
|
28
|
17
|
16
|
16
|
16
|
|
2026/07
|
29
|
35
|
29
|
28
|
32
|
32
|
26
|
31
|
25
|
27
|
14
|
21
|
23
|
22
|
22
|
29
|
39
|
30
|
35
|
21
|
25
|
37
|
44
|
29
|
16
|
20
|
14
|
14
|
18
|
18
|
28
|
|
2026/06
|
42
|
51
|
58
|
41
|
35
|
35
|
33
|
25
|
23
|
27
|
42
|
40
|
23
|
26
|
27
|
25
|
22
|
18
|
18
|
23
|
33
|
34
|
32
|
28
|
26
|
24
|
36
|
43
|
31
|
23
|
|
|
2026/05
|
35
|
43
|
39
|
36
|
36
|
33
|
35
|
29
|
26
|
35
|
33
|
32
|
30
|
30
|
23
|
27
|
28
|
28
|
25
|
45
|
47
|
39
|
35
|
46
|
55
|
58
|
43
|
35
|
43
|
46
|
37
|
|
2026/04
|
31
|
34
|
48
|
31
|
41
|
44
|
32
|
36
|
53
|
54
|
42
|
26
|
68
|
52
|
44
|
34
|
38
|
34
|
44
|
53
|
26
|
43
|
23
|
30
|
36
|
48
|
44
|
46
|
26
|
25
|
|
|
2026/03
|
19
|
18
|
25
|
33
|
20
|
28
|
45
|
38
|
35
|
38
|
40
|
44
|
54
|
48
|
38
|
33
|
41
|
53
|
25
|
51
|
27
|
43
|
32
|
32
|
49
|
43
|
45
|
38
|
39
|
40
|
40
|
|
2026/02
|
22
|
35
|
51
|
41
|
43
|
41
|
16
|
34
|
34
|
35
|
46
|
63
|
55
|
37
|
35
|
22
|
39
|
40
|
54
|
47
|
41
|
34
|
107
|
52
|
23
|
27
|
17
|
19
|
|||
|
2026/01
|
25
|
27
|
52
|
60
|
37
|
48
|
52
|
60
|
70
|
64
|
61
|
64
|
61
|
62
|
56
|
65
|
70
|
52
|
39
|
13
|
31
|
48
|
52
|
56
|
70
|
52
|
23
|
36
|
37
|
33
|
14
|
|
2025/12
|
57
|
63
|
53
|
52
|
45
|
45
|
49
|
64
|
42
|
41
|
47
|
58
|
43
|
39
|
56
|
53
|
62
|
81
|
65
|
62
|
72
|
30
|
46
|
67
|
31
|
41
|
39
|
44
|
48
|
62
|
43
|
|
2025/11
|
33
|
54
|
41
|
20
|
18
|
31
|
34
|
40
|
27
|
36
|
28
|
13
|
15
|
40
|
48
|
39
|
35
|
21
|
34
|
42
|
56
|
60
|
54
|
55
|
60
|
83
|
75
|
85
|
79
|
66
|
|
|
2025/10
|
19
|
17
|
13
|
12
|
22
|
30
|
25
|
31
|
24
|
25
|
25
|
26
|
21
|
23
|
17
|
28
|
26
|
32
|
13
|
16
|
19
|
25
|
33
|
33
|
37
|
43
|
35
|
28
|
24
|
26
|
17
|
|
2025/09
|
18
|
19
|
17
|
21
|
22
|
18
|
12
|
23
|
19
|
20
|
20
|
25
|
40
|
26
|
27
|
14
|
16
|
13
|
13
|
22
|
20
|
23
|
18
|
18
|
16
|
19
|
18
|
20
|
20
|
21
|
|
|
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