Honcho, Sakai, 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
Honcho, Sakai, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (6th 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
Honcho, Sakai, Kanagawa, Japan
4 AM7th Aug 2025
6 PM
3 AM8th Aug 2025
AQI
AQI
51AQI
24AQI
In the last 24 hours,
Honcho's AQI reached its highest point of 51 at 4 AM during the Night, while the lowest point, 24, was recorded at 3 PM during the Night between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Honcho, Sakai, Kanagawa, Japan
27°C25/30°C
27°C24/31°C
24°C22/25°C
24°C21/27°C
25°C23/27°C
26°C24/29°C
26°C24/27°C
26°C24/28°C
26°C24/29°C
26°C23/29°C
26°C23/29°C
27°C24/30°C
28°C25/31°C
28°C25/31°C
28°C25/31°C
28°C25/31°C
28°C25/32°C
28°C25/33°C
28°C25/32°C
28°C25/32°C
28°C25/32°C
28°C24/33°C
28°C24/32°C
27°C24/31°C
29°C25/33°C
28°C26/32°C
29°C26/34°C
30°C26/34°C
29°C27/33°C
--°C/°C
--°C/°C
45AQI
38AQI
45AQI
35AQI
2025 Days Vs Air Quality
Honcho, Sakai, Kanagawa, Japan
94%
205
6%
13
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
Honcho, Sakai, Kanagawa, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI
30AQI
23AQI
23AQI
21AQI
49AQI
30AQI
36AQI
31AQI
28AQI
27AQI
30AQI
31AQI
26AQI
30AQI
21AQI
24AQI
25AQI
27AQI
26AQI
31AQI
32AQI
39AQI
37AQI
37AQI
32AQI
31AQI
29AQI
30AQI
29AQI
25AQI
24AQI
25AQI
28AQI
28AQI
29AQI
28AQI
28AQI
30AQI
28AQI
27AQI
28AQI
29AQI
28AQI
27AQI
27AQI
30AQI
34AQI
28AQI
30AQI
27AQI
30AQI
28AQI
30AQI
29AQI
33AQI
32AQI
35AQI
38AQI
51AQI
42AQI
41AQI
31AQI
26AQI
26AQI
31AQI
29AQI
33AQI
32AQI
30AQI
26AQI
30AQI
26AQI
21AQI
17AQI
16AQI
15AQI
14AQI
16AQI
24AQI
26AQI
30AQI
33AQI
50AQI
70AQI
59AQI
39AQI
31AQI
33AQI
30AQI
22AQI
21AQI
17AQI
18AQI
18AQI
14AQI
16AQI
18AQI
22AQI
22AQI
21AQI
23AQI
18AQI
22AQI
19AQI
19AQI
25AQI
29AQI
31AQI
27AQI
23AQI
21AQI
15AQI
17AQI
18AQI
21AQI
22AQI
19AQI
15AQI
20AQI
19AQI
17AQI
16AQI
19AQI
17AQI
16AQI
15AQI
16AQI
16AQI
13AQI
16AQI
15AQI
17AQI
17AQI
19AQI
19AQI
18AQI
20AQI
23AQI
54AQI
31AQI
30AQI
25AQI
24AQI
18AQI
21AQI
26AQI
16AQI
19AQI
15AQI
14AQI
14AQI
16AQI
16AQI
16AQI
18AQI
21AQI
38AQI
27AQI
26AQI
24AQI
23AQI
24AQI
23AQI
20AQI
20AQI
22AQI
26AQI
30AQI
29AQI
25AQI
20AQI
12AQI
13AQI
14AQI
19AQI
15AQI
18AQI
20AQI
24AQI
41AQI
42AQI
47AQI
45AQI
44AQI
52AQI
60AQI
77AQI
73AQI
72AQI
52AQI
47AQI
53AQI
49AQI
38AQI
39AQI
38AQI
41AQI
35AQI
29AQI
30AQI
32AQI
32AQI
36AQI
38AQI
33AQI
30AQI
28AQI
27AQI
33AQI
31AQI
35AQI
36AQI
42AQI
47AQI
63AQI
52AQI
50AQI
30AQI
29AQI
32AQI
20AQI
20AQI
22AQI
43AQI
48AQI
No. of days
202528AQI
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
May20AQI
202428AQI
Highest AQI recorded in
July34AQI
Lowest AQI recorded in
January23AQI
202327AQI
Highest AQI recorded in
April35AQI
Lowest AQI recorded in
August19AQI
202228AQI
Highest AQI recorded in
March37AQI
Lowest AQI recorded in
August15AQI
202125AQI
Highest AQI recorded in
June33AQI
Lowest AQI recorded in
January13AQI
202023AQI
Highest AQI recorded in
August41AQI
Lowest AQI recorded in
December14AQI
Most & Least Polluted Years Over the Last 6 Years
Honcho's annual 2025 AQI (28) shows an average percentage change of 9.6% (worsened AQI) compared to previous years: 2020 (23), 2021 (25), 2022 (28), 2023 (27), 2024 (28).