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 Aug
Wed
19 Aug
Thu
20 Aug
Fri
21 Aug
Sat
22 Aug
Sun
23 Aug
Mon
24 Aug
Real-time AQI (Monitoring Station in Zhoushan)
定海檀枫
183
PM2.5
9
PM10
56
O3
0.6
CO
7
SO2
5
NO2
临城新区
183
PM2.5
12
PM10
56
O3
0.6
CO
5
SO2
3
NO2
普陀东港中学
163
PM2.5
8
PM10
51
O3
0.7
CO
7
SO2
5
NO2
Air quality in the last 12 months (Zhoushan)
|
2026/07
|
22
|
24
|
23
|
27
|
29
|
30
|
24
|
28
|
18
|
24
|
36
|
32
|
29
|
21
|
25
|
38
|
50
|
43
|
44
|
34
|
35
|
40
|
37
|
28
|
18
|
21
|
13
|
11
|
13
|
18
|
26
|
|
2026/06
|
33
|
32
|
38
|
49
|
32
|
32
|
28
|
29
|
27
|
31
|
33
|
26
|
30
|
33
|
26
|
24
|
32
|
27
|
21
|
27
|
28
|
24
|
23
|
25
|
22
|
27
|
27
|
35
|
25
|
18
|
|
|
2026/05
|
48
|
40
|
33
|
29
|
30
|
31
|
31
|
32
|
26
|
29
|
26
|
26
|
22
|
22
|
25
|
26
|
28
|
25
|
25
|
34
|
46
|
29
|
35
|
28
|
38
|
54
|
37
|
47
|
40
|
39
|
42
|
|
2026/04
|
40
|
49
|
43
|
43
|
47
|
32
|
35
|
32
|
39
|
49
|
49
|
34
|
29
|
44
|
38
|
33
|
42
|
28
|
36
|
30
|
61
|
33
|
28
|
36
|
34
|
36
|
37
|
41
|
32
|
40
|
|
|
2026/03
|
25
|
22
|
25
|
27
|
28
|
38
|
33
|
27
|
33
|
29
|
28
|
41
|
50
|
38
|
28
|
32
|
41
|
39
|
37
|
30
|
30
|
31
|
32
|
31
|
47
|
27
|
29
|
38
|
57
|
34
|
35
|
|
2026/02
|
61
|
94
|
48
|
25
|
44
|
53
|
28
|
48
|
23
|
31
|
88
|
95
|
46
|
33
|
42
|
31
|
34
|
60
|
76
|
55
|
34
|
66
|
63
|
29
|
30
|
27
|
16
|
36
|
|||
|
2026/01
|
15
|
27
|
37
|
32
|
64
|
93
|
53
|
66
|
67
|
58
|
62
|
49
|
60
|
52
|
51
|
85
|
53
|
52
|
35
|
16
|
24
|
27
|
43
|
74
|
39
|
38
|
42
|
27
|
29
|
30
|
11
|
|
2025/12
|
61
|
47
|
40
|
25
|
27
|
39
|
34
|
42
|
32
|
21
|
44
|
28
|
27
|
47
|
52
|
34
|
67
|
33
|
27
|
56
|
32
|
20
|
29
|
35
|
31
|
22
|
20
|
32
|
32
|
57
|
27
|
|
2025/11
|
66
|
52
|
15
|
17
|
17
|
23
|
23
|
30
|
15
|
38
|
19
|
18
|
19
|
41
|
32
|
25
|
23
|
29
|
42
|
47
|
59
|
82
|
45
|
50
|
82
|
53
|
108
|
144
|
80
|
55
|
|
|
2025/10
|
18
|
17
|
13
|
16
|
13
|
19
|
26
|
15
|
16
|
24
|
25
|
29
|
21
|
36
|
20
|
12
|
17
|
19
|
22
|
28
|
26
|
26
|
24
|
26
|
29
|
34
|
28
|
15
|
15
|
17
|
17
|
|
2025/09
|
18
|
15
|
11
|
13
|
12
|
14
|
14
|
15
|
24
|
16
|
28
|
23
|
25
|
22
|
16
|
13
|
15
|
21
|
17
|
16
|
18
|
18
|
17
|
18
|
15
|
14
|
17
|
17
|
20
|
14
|
|
|
2025/08
|
34
|
31
|
35
|
34
|
22
|
29
|
42
|
43
|
42
|
39
|
33
|
22
|
19
|
19
|
13
|
23
|
23
|
11
|
10
|
18
|
29
|
24
|
20
|
14
|
12
|
12
|
10
|
11
|
11
|
10
|
14
|
|
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