Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
36
*
PM2.5
53
PM10
41
O3
0.4
CO
7
SO2
34
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
26 Apr
59
Good
Sat
27 Apr
69
Good
Sun
28 Apr
58
Good
Mon
29 Apr
59
Good
Tue
30 Apr
51
Good
Wed
1 May
56
Good
Thu
2 May
56
Good
Air quality in the last 12 months (Rui'an)
|
2024/02
|
31
|
16
|
24
|
14
|
15
|
31
|
15
|
43
|
89
|
95
|
55
|
64
|
50
|
48
|
47
|
21
|
28
|
35
|
40
|
26
|
28
|
12
|
15
|
14
|
17
|
37
|
38
|
44
|
16
|
||
|
2024/01
|
99
|
62
|
50
|
54
|
61
|
68
|
128
|
100
|
72
|
71
|
118
|
99
|
65
|
55
|
96
|
38
|
41
|
58
|
84
|
38
|
19
|
25
|
28
|
39
|
44
|
61
|
82
|
84
|
100
|
30
|
28
|
|
2023/12
|
46
|
50
|
64
|
40
|
28
|
42
|
49
|
59
|
58
|
41
|
67
|
23
|
42
|
48
|
47
|
24
|
39
|
36
|
14
|
34
|
54
|
43
|
46
|
49
|
60
|
70
|
58
|
52
|
58
|
83
|
96
|
|
2023/11
|
31
|
38
|
35
|
30
|
30
|
30
|
34
|
49
|
58
|
19
|
15
|
14
|
28
|
40
|
49
|
41
|
54
|
56
|
52
|
51
|
50
|
48
|
50
|
86
|
37
|
41
|
56
|
60
|
62
|
69
|
|
|
2023/10
|
21
|
33
|
33
|
32
|
32
|
25
|
16
|
17
|
20
|
36
|
30
|
33
|
40
|
49
|
54
|
74
|
64
|
60
|
43
|
25
|
29
|
32
|
38
|
39
|
41
|
33
|
45
|
35
|
31
|
35
|
34
|
|
2023/09
|
26
|
27
|
21
|
23
|
19
|
34
|
35
|
31
|
34
|
33
|
33
|
25
|
25
|
30
|
26
|
29
|
31
|
31
|
18
|
19
|
29
|
29
|
24
|
34
|
25
|
27
|
31
|
33
|
27
|
31
|
|
|
2023/08
|
24
|
22
|
21
|
25
|
39
|
48
|
43
|
35
|
39
|
43
|
37
|
24
|
27
|
30
|
36
|
29
|
35
|
33
|
24
|
30
|
34
|
37
|
25
|
31
|
21
|
21
|
19
|
22
|
25
|
24
|
24
|
|
2023/07
|
32
|
25
|
27
|
29
|
37
|
43
|
52
|
47
|
61
|
41
|
30
|
29
|
29
|
23
|
17
|
13
|
18
|
24
|
32
|
34
|
33
|
33
|
33
|
26
|
17
|
14
|
14
|
20
|
20
|
28
|
30
|
|
2023/06
|
22
|
43
|
58
|
47
|
44
|
44
|
36
|
31
|
38
|
36
|
53
|
46
|
27
|
28
|
58
|
33
|
31
|
35
|
37
|
39
|
33
|
29
|
30
|
41
|
32
|
20
|
28
|
30
|
34
|
23
|
|
|
2023/05
|
64
|
60
|
37
|
40
|
36
|
42
|
25
|
33
|
44
|
44
|
46
|
65
|
57
|
60
|
60
|
43
|
35
|
36
|
40
|
31
|
46
|
38
|
60
|
67
|
52
|
44
|
28
|
25
|
19
|
22
|
28
|
|
2023/04
|
53
|
58
|
65
|
57
|
47
|
28
|
46
|
64
|
40
|
41
|
60
|
90
|
120
|
82
|
64
|
69
|
64
|
48
|
30
|
29
|
42
|
61
|
67
|
50
|
25
|
47
|
51
|
50
|
56
|
48
|
|
|
2023/03
|
56
|
77
|
54
|
61
|
77
|
66
|
63
|
53
|
57
|
55
|
49
|
55
|
59
|
45
|
52
|
65
|
70
|
46
|
44
|
45
|
69
|
83
|
44
|
36
|
43
|
42
|
82
|
76
|
53
|
29
|
36
|
|
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