Air Quality
Excellent
No health implications.
PM2.5
PM10
O3
CO
SO2
NO2
No health implications.
Advise
Everyone can continue their outdoor activities normally.
Air Quality
Today
22 Jun
Mon
23 Jun
Tue
24 Jun
Wed
25 Jun
Thu
26 Jun
Fri
27 Jun
Sat
28 Jun
Real-time AQI (Monitoring Station in Zhoushan)
定海檀枫
297
PM2.5
16
PM10
92
O3
0.6
CO
3
SO2
7
NO2
临城新区
257
PM2.5
18
PM10
78
O3
0.6
CO
2
SO2
10
NO2
普陀东港中学
293
PM2.5
15
PM10
92
O3
0.5
CO
2
SO2
5
NO2
Air quality in the last 12 months (Zhoushan)
|
2025/05
|
38
|
46
|
51
|
23
|
27
|
54
|
53
|
51
|
33
|
39
|
33
|
36
|
31
|
20
|
18
|
19
|
36
|
41
|
22
|
23
|
17
|
18
|
12
|
33
|
35
|
25
|
22
|
24
|
25
|
48
|
38
|
|
2025/04
|
34
|
39
|
34
|
21
|
42
|
50
|
46
|
54
|
33
|
43
|
32
|
86
|
106
|
77
|
54
|
55
|
62
|
44
|
23
|
34
|
19
|
36
|
32
|
54
|
44
|
25
|
24
|
25
|
30
|
25
|
|
|
2025/03
|
21
|
25
|
28
|
15
|
11
|
26
|
37
|
44
|
23
|
31
|
26
|
19
|
28
|
39
|
12
|
37
|
37
|
43
|
31
|
35
|
47
|
47
|
45
|
52
|
52
|
40
|
48
|
44
|
53
|
34
|
26
|
|
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
|
|
|
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