Zhejiang - China   2025-11-01   Saturday   29.87N, 121.54E

Haishu

Zhejiang - China
2025-11-01

Air Quality

Good

Some pollutants may slightly affect very few hypersensitive individuals.

62 *

PM2.5

104

PM10

31

O3

1.1

CO

7

SO2

69

NO2

Some pollutants may slightly affect very few hypersensitive individuals.

Advise

Only very few hypersensitive people should reduce outdoor activities.

Air Quality

Today

1 Nov

57 Good

Sun

2 Nov

73 Good

Mon

3 Nov

47 Excellent

Tue

4 Nov

45 Excellent

Wed

5 Nov

43 Excellent

Thu

6 Nov

47 Excellent

Fri

7 Nov

31 Excellent

Haishu Air quality rank

Monthly Average AQI (Haishu)

2020/09 - 2025/08

Air quality in the last 12 months (Haishu)

2025/08
35
29
28
28
20
20
25
35
38
39
40
24
17
15
11
18
19
13
12
23
35
30
24
19
17
22
14
11
11
10
14
2025/07
11
17
21
21
16
12
12
15
16
25
16
13
18
37
33
32
30
25
13
16
14
14
15
21
18
15
12
13
19
7
18
2025/06
19
21
24
33
30
29
37
42
30
22
15
20
13
15
12
16
31
33
20
18
21
27
23
23
24
23
28
22
19
11
2025/05
42
49
50
35
28
63
67
44
24
35
35
35
29
24
24
21
31
56
20
30
22
34
17
45
42
29
21
25
25
46
38
2025/04
44
53
56
36
53
77
51
55
54
43
48
153
96
82
51
57
56
53
43
51
38
29
37
56
47
39
29
38
32
32
2025/03
31
40
39
17
24
30
48
69
58
32
42
33
27
46
14
42
45
48
50
50
48
48
55
58
66
71
57
54
45
51
34
2025/02
20
50
67
58
43
44
55
33
40
50
29
69
47
43
54
66
66
36
55
47
26
45
55
92
108
112
85
36
2025/01
66
65
60
51
76
96
84
81
42
39
65
77
85
72
55
55
68
73
80
124
144
62
44
54
39
45
42
35
85
54
34
2024/12
64
69
73
50
40
61
104
36
43
52
27
67
51
84
60
57
65
80
36
60
86
67
58
48
66
104
43
58
55
68
87
2024/11
8
32
53
50
31
27
27
31
28
24
29
38
49
36
27
20
17
24
23
29
43
66
38
38
36
28
43
56
49
50
2024/10
22
22
19
21
17
11
10
29
40
52
67
55
39
45
44
30
35
34
30
36
53
37
34
17
28
15
16
39
35
26
18
2024/09
30
32
29
25
22
33
40
29
29
31
17
25
17
20
19
13
18
21
18
20
20
28
27
37
49
35
25
39
34
19
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
Air quality source: CNEMC

*: primary pollution