Zhejiang - China   2025-10-21   Tuesday   29.97N, 121.60E

Zhenhai

Zhejiang - China
2025-10-21

Air Quality

Excellent

No health implications.

4

PM2.5

22

PM10

77

O3

0.2

CO

5

SO2

6

NO2

No health implications.

Advise

Everyone can continue their outdoor activities normally.

Air Quality

Today

21 Oct

41 Excellent

Wed

22 Oct

45 Excellent

Thu

23 Oct

43 Excellent

Fri

24 Oct

42 Excellent

Sat

25 Oct

49 Excellent

Sun

26 Oct

62 Good

Mon

27 Oct

17 Excellent

Monthly Average AQI (Zhenhai)

2020/09 - 2025/08

Air quality in the last 12 months (Zhenhai)

2025/08
31
30
27
32
19
20
26
37
34
39
41
26
15
15
11
16
19
12
12
21
34
29
22
17
16
23
12
10
10
9
15
2025/07
12
16
20
20
17
13
13
18
18
24
20
11
17
36
33
30
27
24
13
15
13
13
18
21
19
15
14
16
21
8
14
2025/06
18
20
26
33
28
28
39
42
25
20
15
18
11
17
12
14
35
36
20
16
19
25
20
25
28
26
30
23
19
10
2025/05
45
57
58
38
27
63
67
31
20
39
35
37
30
19
23
22
36
48
20
32
21
35
14
44
42
28
19
24
25
48
36
2025/04
40
56
53
35
52
80
56
58
56
49
48
146
102
80
58
57
55
58
49
59
33
31
38
59
44
38
29
32
33
33
2025/03
29
38
37
16
20
26
39
65
49
36
42
28
25
44
17
37
43
46
47
47
49
51
55
58
64
71
59
53
50
52
32
2025/02
18
44
64
57
43
43
54
35
37
50
27
66
44
42
51
64
66
34
51
44
26
41
46
80
91
98
75
33
2025/01
72
62
57
54
63
91
79
83
46
37
62
74
84
73
59
53
70
75
82
132
144
59
41
48
37
37
42
34
89
48
31
2024/12
54
68
77
50
39
64
96
30
41
56
29
64
51
79
60
60
65
77
33
58
82
63
54
46
66
97
44
58
58
66
83
2024/11
8
29
52
50
31
24
21
22
26
20
29
31
48
33
27
16
15
22
22
24
38
56
31
34
33
27
43
57
47
52
2024/10
21
22
17
20
19
13
11
40
40
53
69
56
42
45
53
34
38
37
24
34
45
36
30
16
25
15
16
36
29
24
19
2024/09
33
32
27
25
22
32
40
30
28
28
15
20
15
19
19
11
15
21
18
14
17
25
26
32
44
35
24
36
36
20
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