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
18 Apr
Sat
19 Apr
Sun
20 Apr
Mon
21 Apr
Tue
22 Apr
Wed
23 Apr
Thu
24 Apr
Real-time AQI (Monitoring Station in Zhoushan)
定海檀枫
3713
PM2.5
37
PM10
71
O3
0.6
CO
5
SO2
21
NO2
普陀东港中学
299
PM2.5
29
PM10
86
O3
0.6
CO
5
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