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
10 Mar
Tue
11 Mar
Wed
12 Mar
Thu
13 Mar
Fri
14 Mar
Sat
15 Mar
Sun
16 Mar
Real-time AQI (Monitoring Station in Zhoushan)
定海檀枫
5030
PM2.5
50
PM10
5
O3
0.7
CO
5
SO2
79
NO2
普陀东港中学
3222
PM2.5
29
PM10
26
O3
0.7
CO
6
SO2
50
NO2
Air quality in the last 12 months (Zhoushan)
|
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
|
|
2024/02
|
21
|
22
|
21
|
19
|
32
|
57
|
37
|
38
|
121
|
145
|
80
|
86
|
39
|
35
|
34
|
25
|
22
|
24
|
33
|
16
|
16
|
18
|
29
|
27
|
66
|
48
|
49
|
26
|
20
|
||
|
1
|
2
|
3
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4
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5
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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