Air Quality
Excellent
No health implications.
5
PM2.5
10
PM10
21
O3
0.4
CO
3
SO2
9
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
7 Jul
40
Excellent
Tue
8 Jul
41
Excellent
Wed
9 Jul
53
Good
Thu
10 Jul
48
Excellent
Fri
11 Jul
43
Excellent
Sat
12 Jul
38
Excellent
Sun
13 Jul
20
Excellent
Rui'an Air quality rank
Air quality in the last 12 months (Rui'an)
|
2025/05
|
38
|
45
|
58
|
34
|
38
|
41
|
57
|
46
|
42
|
30
|
34
|
35
|
30
|
29
|
26
|
41
|
50
|
17
|
34
|
43
|
31
|
33
|
47
|
25
|
62
|
53
|
25
|
32
|
17
|
37
|
46
|
|
2025/04
|
30
|
50
|
55
|
52
|
41
|
57
|
56
|
53
|
63
|
48
|
41
|
47
|
95
|
88
|
67
|
61
|
84
|
70
|
46
|
45
|
52
|
40
|
30
|
33
|
24
|
48
|
45
|
41
|
38
|
35
|
|
|
2025/03
|
62
|
57
|
52
|
32
|
21
|
18
|
42
|
53
|
53
|
40
|
65
|
50
|
29
|
32
|
19
|
32
|
42
|
45
|
48
|
55
|
50
|
49
|
61
|
75
|
87
|
72
|
61
|
35
|
46
|
29
|
27
|
|
2025/02
|
27
|
13
|
43
|
72
|
49
|
51
|
46
|
39
|
36
|
43
|
39
|
39
|
81
|
46
|
46
|
65
|
68
|
30
|
50
|
28
|
16
|
38
|
24
|
85
|
99
|
70
|
68
|
54
|
|||
|
2025/01
|
83
|
45
|
50
|
44
|
44
|
65
|
73
|
72
|
63
|
42
|
43
|
54
|
55
|
56
|
83
|
46
|
59
|
59
|
49
|
61
|
97
|
73
|
43
|
27
|
36
|
31
|
28
|
39
|
71
|
44
|
40
|
|
2024/12
|
48
|
52
|
50
|
53
|
50
|
33
|
35
|
67
|
34
|
44
|
22
|
32
|
17
|
99
|
90
|
58
|
52
|
64
|
38
|
31
|
54
|
63
|
42
|
36
|
41
|
72
|
121
|
68
|
61
|
53
|
67
|
|
2024/11
|
9
|
12
|
38
|
47
|
49
|
31
|
26
|
30
|
31
|
30
|
22
|
30
|
33
|
28
|
14
|
15
|
19
|
13
|
18
|
21
|
35
|
31
|
42
|
29
|
32
|
20
|
38
|
38
|
41
|
44
|
|
|
2024/10
|
16
|
13
|
19
|
17
|
20
|
13
|
14
|
13
|
36
|
45
|
52
|
43
|
31
|
48
|
33
|
25
|
37
|
36
|
27
|
15
|
34
|
38
|
27
|
36
|
25
|
18
|
17
|
18
|
47
|
37
|
21
|
|
2024/09
|
34
|
31
|
22
|
22
|
23
|
15
|
21
|
12
|
26
|
39
|
32
|
29
|
15
|
23
|
23
|
20
|
19
|
22
|
17
|
21
|
23
|
12
|
15
|
14
|
13
|
19
|
22
|
28
|
31
|
23
|
|
|
2024/08
|
36
|
42
|
41
|
42
|
27
|
23
|
38
|
35
|
38
|
40
|
50
|
46
|
44
|
34
|
24
|
24
|
20
|
18
|
14
|
18
|
20
|
27
|
38
|
42
|
31
|
25
|
44
|
27
|
34
|
27
|
33
|
|
2024/07
|
28
|
27
|
32
|
28
|
32
|
26
|
28
|
27
|
32
|
35
|
40
|
44
|
33
|
33
|
22
|
15
|
24
|
32
|
28
|
19
|
20
|
12
|
16
|
17
|
20
|
20
|
17
|
17
|
12
|
14
|
23
|
|
2024/06
|
8
|
14
|
21
|
38
|
37
|
11
|
17
|
35
|
28
|
18
|
25
|
28
|
28
|
39
|
18
|
20
|
19
|
18
|
36
|
50
|
43
|
46
|
50
|
25
|
20
|
28
|
44
|
29
|
22
|
24
|
|
|
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