Nakacho, Atsugicho, Kanagawa, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Nakacho, Atsugicho, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (7th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 50 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Nakacho, Atsugicho, Kanagawa, Japan
4 AM7th Aug 2025
6 PM
3 AM8th Aug 2025
AQI
AQI
54AQI
26AQI
In the last 24 hours,
Nakacho's AQI reached its highest point of 54 at 5 PM during the Night, while the lowest point, 26, was recorded at 3 PM during the Night between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Nakacho, Atsugicho, Kanagawa, Japan
28°C26/31°C
28°C24/32°C
24°C23/26°C
24°C21/28°C
26°C23/29°C
26°C24/29°C
26°C25/28°C
27°C24/29°C
27°C25/30°C
27°C24/30°C
27°C24/30°C
28°C25/31°C
29°C26/32°C
29°C26/33°C
29°C26/33°C
29°C26/33°C
29°C26/33°C
29°C26/33°C
29°C26/33°C
29°C26/33°C
29°C25/34°C
29°C26/35°C
28°C25/33°C
27°C25/31°C
30°C26/34°C
30°C27/35°C
30°C27/35°C
31°C27/36°C
32°C29/35°C
--°C/°C
--°C/°C
47AQI
39AQI
46AQI
37AQI
2025 Days Vs Air Quality
Nakacho, Atsugicho, Kanagawa, Japan
94%
205
6%
14
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2025, 94% of 219 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
Nakacho, Atsugicho, Kanagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
27AQI
22AQI
24AQI
21AQI
46AQI
30AQI
34AQI
30AQI
26AQI
25AQI
25AQI
30AQI
25AQI
29AQI
22AQI
24AQI
25AQI
27AQI
28AQI
30AQI
36AQI
38AQI
37AQI
35AQI
32AQI
28AQI
28AQI
29AQI
25AQI
25AQI
22AQI
22AQI
28AQI
27AQI
29AQI
27AQI
28AQI
27AQI
27AQI
25AQI
27AQI
28AQI
31AQI
26AQI
28AQI
30AQI
33AQI
28AQI
28AQI
28AQI
29AQI
28AQI
31AQI
30AQI
32AQI
32AQI
36AQI
38AQI
53AQI
42AQI
37AQI
28AQI
25AQI
25AQI
30AQI
28AQI
34AQI
31AQI
31AQI
28AQI
32AQI
23AQI
20AQI
16AQI
16AQI
15AQI
14AQI
16AQI
23AQI
26AQI
29AQI
31AQI
45AQI
57AQI
53AQI
34AQI
29AQI
29AQI
26AQI
20AQI
20AQI
16AQI
17AQI
18AQI
15AQI
16AQI
19AQI
20AQI
24AQI
23AQI
22AQI
18AQI
22AQI
20AQI
21AQI
26AQI
31AQI
32AQI
27AQI
25AQI
23AQI
18AQI
19AQI
20AQI
22AQI
23AQI
21AQI
17AQI
22AQI
21AQI
18AQI
16AQI
19AQI
17AQI
16AQI
15AQI
16AQI
17AQI
14AQI
16AQI
16AQI
17AQI
17AQI
19AQI
19AQI
17AQI
20AQI
22AQI
52AQI
29AQI
28AQI
24AQI
23AQI
18AQI
18AQI
22AQI
15AQI
17AQI
14AQI
13AQI
14AQI
16AQI
17AQI
16AQI
19AQI
20AQI
34AQI
26AQI
23AQI
20AQI
18AQI
20AQI
19AQI
18AQI
20AQI
20AQI
24AQI
23AQI
25AQI
23AQI
21AQI
14AQI
14AQI
15AQI
17AQI
15AQI
17AQI
17AQI
19AQI
30AQI
33AQI
40AQI
42AQI
42AQI
46AQI
51AQI
66AQI
69AQI
72AQI
58AQI
55AQI
57AQI
56AQI
48AQI
48AQI
48AQI
47AQI
44AQI
35AQI
33AQI
35AQI
35AQI
37AQI
39AQI
34AQI
33AQI
30AQI
30AQI
34AQI
31AQI
32AQI
33AQI
41AQI
45AQI
63AQI
52AQI
50AQI
50AQI
29AQI
29AQI
30AQI
21AQI
20AQI
20AQI
44AQI
48AQI
No. of days
202528AQI
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
May20AQI
202434AQI
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
October24AQI
202339AQI
Highest AQI recorded in
July46AQI
Lowest AQI recorded in
January33AQI
202234AQI
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
October28AQI
202127AQI
Highest AQI recorded in
June34AQI
Lowest AQI recorded in
January15AQI
202025AQI
Highest AQI recorded in
August41AQI
Lowest AQI recorded in
September15AQI
Most & Least Polluted Years Over the Last 6 Years
Nakacho's annual 2025 AQI (28) shows an average percentage change of -8.8% (improved AQI) compared to previous years: 2020 (25), 2021 (27), 2022 (34), 2023 (39), 2024 (34).