Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
30
PM2.5
55
*
PM10
74
O3
0.5
CO
6
SO2
22
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
22 Sep
75
Good
Wed
23 Sep
57
Good
Thu
24 Sep
56
Good
Fri
25 Sep
47
Excellent
Sat
26 Sep
62
Good
Sun
27 Sep
43
Excellent
Mon
28 Sep
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