Mizuhiki, Atsugicho, Kanagawa, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Mizuhiki, Atsugicho, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (22nd October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 26 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 22nd Oct - 23rd Oct 2025
Mizuhiki, Atsugicho, Kanagawa, Japan
5 AM22nd Oct 2025
5 PM
4 AM23rd Oct 2025
AQI
AQI
31AQI
22AQI
In the last 24 hours,
Mizuhiki's AQI reached its highest point of 31 at 5 PM during the Night, while the lowest point, 22, was recorded at 4 AM during the Night between 22nd Oct and 23rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Mizuhiki, Atsugicho, Kanagawa, Japan
23°C20/26°C
23°C20/26°C
24°C20/27°C
26°C24/30°C
24°C23/25°C
24°C23/27°C
26°C23/31°C
23°C22/25°C
20°C20/20°C
22°C19/26°C
23°C21/25°C
22°C22/24°C
24°C21/27°C
24°C21/27°C
21°C20/22°C
23°C20/27°C
21°C18/22°C
20°C18/22°C
19°C18/20°C
21°C18/24°C
23°C21/26°C
19°C17/19°C
18°C16/20°C
19°C18/21°C
21°C19/25°C
22°C18/25°C
21°C18/23°C
19°C16/21°C
15°C14/15°C
--°C/°C
--°C/°C
42AQI
38AQI
42AQI
41AQI
2025 Days Vs Air Quality
Mizuhiki, Atsugicho, Kanagawa, Japan
91%
267
9%
28
Total number of days with different AQI categories in last 295 days in 2025 (70 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 295 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Mizuhiki, Atsugicho, Kanagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
27AQI
22AQI
23AQI
21AQI
48AQI
31AQI
34AQI
29AQI
26AQI
24AQI
25AQI
29AQI
25AQI
29AQI
22AQI
25AQI
25AQI
26AQI
27AQI
30AQI
36AQI
38AQI
37AQI
36AQI
32AQI
28AQI
28AQI
29AQI
25AQI
24AQI
22AQI
22AQI
28AQI
27AQI
29AQI
27AQI
27AQI
27AQI
27AQI
25AQI
27AQI
27AQI
31AQI
26AQI
28AQI
30AQI
33AQI
28AQI
28AQI
28AQI
29AQI
28AQI
31AQI
30AQI
32AQI
33AQI
36AQI
38AQI
53AQI
42AQI
37AQI
28AQI
25AQI
25AQI
30AQI
28AQI
34AQI
31AQI
31AQI
29AQI
33AQI
23AQI
20AQI
16AQI
16AQI
15AQI
14AQI
16AQI
23AQI
26AQI
29AQI
30AQI
41AQI
54AQI
49AQI
35AQI
29AQI
28AQI
26AQI
21AQI
20AQI
17AQI
18AQI
17AQI
14AQI
15AQI
17AQI
18AQI
21AQI
21AQI
20AQI
17AQI
21AQI
19AQI
19AQI
23AQI
28AQI
31AQI
26AQI
23AQI
21AQI
17AQI
18AQI
18AQI
20AQI
21AQI
21AQI
17AQI
20AQI
20AQI
17AQI
16AQI
23AQI
22AQI
17AQI
16AQI
18AQI
17AQI
14AQI
17AQI
16AQI
19AQI
18AQI
20AQI
21AQI
18AQI
23AQI
25AQI
54AQI
35AQI
30AQI
26AQI
25AQI
19AQI
19AQI
23AQI
16AQI
18AQI
15AQI
13AQI
14AQI
17AQI
19AQI
16AQI
21AQI
22AQI
35AQI
27AQI
26AQI
22AQI
20AQI
22AQI
21AQI
19AQI
22AQI
21AQI
27AQI
26AQI
26AQI
24AQI
20AQI
14AQI
15AQI
15AQI
18AQI
15AQI
18AQI
18AQI
20AQI
33AQI
34AQI
41AQI
41AQI
41AQI
48AQI
53AQI
70AQI
71AQI
72AQI
57AQI
53AQI
56AQI
54AQI
45AQI
47AQI
47AQI
46AQI
41AQI
35AQI
33AQI
35AQI
35AQI
36AQI
38AQI
33AQI
32AQI
29AQI
30AQI
35AQI
32AQI
32AQI
32AQI
42AQI
46AQI
63AQI
53AQI
51AQI
48AQI
43AQI
46AQI
38AQI
39AQI
37AQI
36AQI
40AQI
39AQI
41AQI
42AQI
47AQI
48AQI
48AQI
52AQI
53AQI
49AQI
59AQI
58AQI
55AQI
52AQI
47AQI
53AQI
57AQI
54AQI
46AQI
40AQI
41AQI
35AQI
33AQI
35AQI
33AQI
42AQI
47AQI
44AQI
38AQI
33AQI
32AQI
39AQI
35AQI
37AQI
49AQI
48AQI
36AQI
32AQI
28AQI
29AQI
28AQI
28AQI
30AQI
48AQI
34AQI
34AQI
23AQI
27AQI
26AQI
40AQI
49AQI
58AQI
50AQI
49AQI
46AQI
54AQI
52AQI
49AQI
48AQI
42AQI
53AQI
53AQI
48AQI
48AQI
49AQI
43AQI
37AQI
40AQI
39AQI
26AQI
29AQI
29AQI
30AQI
20AQI
21AQI
21AQI
44AQI
47AQI
36AQI
45AQI
No. of days
202532AQI
Highest AQI recorded in
August47AQI
Lowest AQI recorded in
April20AQI
202430AQI
Highest AQI recorded in
July41AQI
Lowest AQI recorded in
March8AQI
202316AQI
Highest AQI recorded in
December16AQI
Lowest AQI recorded in
November16AQI
202033AQI
Highest AQI recorded in
March40AQI
Lowest AQI recorded in
September14AQI
Most & Least Polluted Years Over the Last 4 Years
Mizuhiki's annual 2025 AQI (32) shows an average percentage change of 33.8% (worsened AQI) compared to previous years: 2020 (33), 2023 (16), 2024 (30).