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
21 Sep
Sun
22 Sep
Mon
23 Sep
Tue
24 Sep
Wed
25 Sep
Thu
26 Sep
Fri
27 Sep
Real-time AQI (Monitoring Station in Zhoushan)
定海檀枫
186
PM2.5
8
PM10
56
O3
0.4
CO
6
SO2
5
NO2
临城新区
153
PM2.5
11
PM10
48
O3
0.6
CO
5
SO2
9
NO2
普陀东港中学
176
PM2.5
11
PM10
54
O3
0.5
CO
6
SO2
4
NO2
Air quality in the last 12 months (Zhoushan)
|
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
|
||
|
2024/01
|
56
|
39
|
79
|
91
|
49
|
96
|
61
|
20
|
57
|
108
|
91
|
81
|
71
|
66
|
29
|
23
|
21
|
43
|
22
|
28
|
43
|
28
|
34
|
41
|
55
|
88
|
110
|
106
|
90
|
32
|
21
|
|
2023/12
|
41
|
41
|
40
|
44
|
55
|
62
|
81
|
52
|
50
|
34
|
24
|
28
|
34
|
28
|
25
|
32
|
31
|
22
|
20
|
46
|
38
|
37
|
50
|
61
|
85
|
81
|
36
|
56
|
36
|
49
|
129
|
|
2023/11
|
26
|
27
|
23
|
18
|
17
|
25
|
35
|
32
|
27
|
24
|
25
|
29
|
23
|
28
|
42
|
45
|
80
|
43
|
42
|
49
|
40
|
28
|
74
|
29
|
22
|
20
|
57
|
65
|
54
|
35
|
|
|
2023/10
|
34
|
30
|
33
|
30
|
35
|
26
|
28
|
29
|
27
|
38
|
33
|
28
|
24
|
36
|
50
|
63
|
48
|
34
|
36
|
32
|
26
|
28
|
23
|
22
|
29
|
31
|
37
|
26
|
29
|
28
|
24
|
|
2023/09
|
31
|
36
|
17
|
18
|
21
|
27
|
30
|
30
|
30
|
27
|
23
|
26
|
23
|
20
|
22
|
22
|
41
|
34
|
17
|
23
|
30
|
24
|
28
|
20
|
24
|
29
|
34
|
29
|
32
|
33
|
|
|
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