Hinohara, Tokyo, 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
Hinohara, Tokyo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 40 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Hinohara, Tokyo, Japan
4 AM3rd Aug 2025
6 PM
3 AM4th Aug 2025
AQI
AQI
60AQI
38AQI
In the last 24 hours,
Hinohara's AQI reached its highest point of 60 at 12 PM during the Night, while the lowest point, 38, was recorded at 2 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hinohara, Tokyo, Japan
27°C23/32°C
28°C24/34°C
29°C25/33°C
28°C25/33°C
28°C24/33°C
27°C23/33°C
22°C21/23°C
23°C19/27°C
25°C22/29°C
25°C22/28°C
26°C24/31°C
27°C22/32°C
27°C23/32°C
26°C22/33°C
27°C23/33°C
28°C24/34°C
29°C25/35°C
29°C25/35°C
29°C25/36°C
29°C25/36°C
29°C24/36°C
30°C24/36°C
29°C25/35°C
29°C25/35°C
29°C24/36°C
29°C24/35°C
27°C23/34°C
26°C23/30°C
30°C25/37°C
--°C/°C
--°C/°C
51AQI
48AQI
48AQI
45AQI
2025 Days Vs Air Quality
Hinohara, Tokyo, Japan
83%
55
17%
11
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Hinohara, Tokyo, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI
17AQI
17AQI
20AQI
27AQI
21AQI
24AQI
32AQI
39AQI
47AQI
46AQI
43AQI
35AQI
31AQI
38AQI
39AQI
32AQI
32AQI
40AQI
44AQI
41AQI
44AQI
47AQI
38AQI
24AQI
24AQI
25AQI
24AQI
25AQI
29AQI
30AQI
37AQI
44AQI
47AQI
45AQI
51AQI
51AQI
52AQI
56AQI
65AQI
72AQI
76AQI
67AQI
52AQI
54AQI
53AQI
45AQI
42AQI
44AQI
38AQI
37AQI
36AQI
38AQI
40AQI
42AQI
45AQI
46AQI
46AQI
45AQI
44AQI
47AQI
47AQI
42AQI
41AQI
37AQI
40AQI
23AQI
34AQI
49AQI
39AQI
No. of days
202541AQI
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
May23AQI
Most & Least Polluted Years Over the Last 1 Years
Hinohara's annual 2025 AQI (41) shows an average percentage change of NaN% (improved AQI) compared to previous years: .