Air Quality
Good
Some pollutants may slightly affect very few hypersensitive individuals.
PM2.5
PM10
O3
CO
SO2
NO2
Some pollutants may slightly affect very few hypersensitive individuals.
Advise
Only very few hypersensitive people should reduce outdoor activities.
Air Quality
Today
1 May
Fri
2 May
Sat
3 May
Sun
4 May
Mon
5 May
Tue
6 May
Wed
7 May
Real-time AQI (Monitoring Station in Zhoushan)
定海檀枫
5539
PM2.5
59
PM10
150
O3
0.8
CO
6
SO2
12
NO2
临城新区
4931
PM2.5
49
PM10
156
O3
0.8
CO
3
SO2
10
NO2
Air quality in the last 12 months (Zhoushan)
|
2025/02
|
16
|
38
|
50
|
56
|
44
|
36
|
48
|
36
|
34
|
34
|
21
|
55
|
37
|
21
|
38
|
75
|
53
|
32
|
38
|
29
|
26
|
31
|
40
|
69
|
42
|
104
|
59
|
16
|
|||
|
2025/01
|
42
|
25
|
42
|
30
|
43
|
81
|
60
|
61
|
39
|
30
|
42
|
62
|
68
|
52
|
47
|
48
|
60
|
53
|
64
|
120
|
106
|
28
|
25
|
29
|
36
|
24
|
49
|
33
|
60
|
43
|
23
|
|
2024/12
|
36
|
41
|
51
|
33
|
27
|
76
|
82
|
21
|
18
|
22
|
19
|
32
|
35
|
66
|
53
|
50
|
56
|
47
|
25
|
38
|
68
|
38
|
24
|
28
|
35
|
81
|
30
|
50
|
42
|
42
|
67
|
|
2024/11
|
11
|
32
|
41
|
35
|
26
|
16
|
18
|
22
|
18
|
9
|
20
|
24
|
30
|
22
|
12
|
10
|
21
|
24
|
22
|
19
|
26
|
48
|
16
|
16
|
23
|
29
|
40
|
59
|
43
|
43
|
|
|
2024/10
|
15
|
21
|
19
|
16
|
10
|
9
|
7
|
21
|
24
|
38
|
36
|
23
|
16
|
21
|
32
|
22
|
24
|
28
|
23
|
30
|
33
|
30
|
24
|
19
|
22
|
10
|
15
|
29
|
16
|
22
|
17
|
|
2024/09
|
18
|
19
|
19
|
18
|
18
|
33
|
36
|
24
|
21
|
21
|
13
|
21
|
16
|
17
|
21
|
14
|
19
|
22
|
20
|
16
|
13
|
18
|
22
|
15
|
31
|
23
|
20
|
27
|
27
|
22
|
|
|
2024/08
|
26
|
36
|
33
|
31
|
19
|
29
|
30
|
21
|
22
|
26
|
32
|
43
|
41
|
21
|
32
|
29
|
25
|
14
|
13
|
19
|
23
|
28
|
25
|
27
|
18
|
17
|
28
|
19
|
21
|
23
|
21
|
|
2024/07
|
30
|
31
|
30
|
28
|
27
|
20
|
25
|
26
|
26
|
36
|
41
|
30
|
30
|
31
|
17
|
14
|
19
|
31
|
27
|
19
|
20
|
17
|
16
|
23
|
31
|
35
|
30
|
22
|
16
|
15
|
19
|
|
2024/06
|
29
|
13
|
25
|
47
|
21
|
12
|
10
|
17
|
28
|
16
|
10
|
21
|
26
|
13
|
22
|
26
|
14
|
14
|
16
|
22
|
42
|
33
|
29
|
32
|
22
|
15
|
27
|
20
|
21
|
24
|
|
|
2024/05
|
28
|
30
|
29
|
24
|
30
|
34
|
43
|
30
|
16
|
21
|
26
|
44
|
52
|
29
|
40
|
27
|
26
|
30
|
24
|
19
|
20
|
26
|
18
|
18
|
16
|
23
|
21
|
28
|
23
|
23
|
17
|
|
2024/04
|
28
|
20
|
30
|
27
|
48
|
33
|
37
|
23
|
49
|
44
|
39
|
24
|
15
|
15
|
37
|
23
|
12
|
56
|
103
|
52
|
24
|
14
|
18
|
34
|
35
|
30
|
18
|
18
|
23
|
14
|
|
|
2024/03
|
42
|
56
|
52
|
31
|
24
|
35
|
37
|
77
|
56
|
34
|
38
|
63
|
35
|
39
|
25
|
20
|
36
|
57
|
54
|
97
|
72
|
56
|
51
|
40
|
42
|
23
|
16
|
25
|
33
|
35
|
51
|
|
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
*: primary pollution