Kunitachi, 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
Kunitachi, Tokyo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 35 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Kunitachi, Tokyo, Japan
4 AM2nd Aug 2025
6 PM
3 AM3rd Aug 2025
AQI
AQI
58AQI
33AQI
In the last 24 hours,
Kunitachi's AQI reached its highest point of 58 at 6 PM during the Night, while the lowest point, 33, was recorded at 12 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Kunitachi, Tokyo, Japan
28°C25/33°C
29°C26/33°C
30°C27/35°C
30°C27/34°C
30°C27/34°C
30°C26/34°C
29°C24/34°C
24°C23/26°C
25°C21/29°C
26°C24/30°C
26°C25/29°C
27°C26/30°C
28°C24/31°C
28°C25/32°C
27°C24/32°C
28°C25/33°C
29°C26/34°C
30°C27/35°C
31°C27/36°C
31°C27/36°C
31°C27/36°C
31°C27/36°C
31°C27/36°C
31°C27/36°C
31°C27/36°C
31°C26/37°C
30°C26/36°C
29°C25/34°C
28°C25/31°C
--°C/°C
--°C/°C
48AQI
48AQI
46AQI
44AQI
2025 Days Vs Air Quality
Kunitachi, Tokyo, Japan
95%
202
5%
11
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 214 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
Kunitachi, Tokyo, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
25AQI
24AQI
26AQI
24AQI
27AQI
25AQI
26AQI
25AQI
24AQI
24AQI
26AQI
27AQI
25AQI
27AQI
23AQI
27AQI
25AQI
29AQI
28AQI
30AQI
30AQI
30AQI
34AQI
31AQI
31AQI
24AQI
29AQI
26AQI
26AQI
26AQI
29AQI
32AQI
27AQI
29AQI
27AQI
26AQI
27AQI
27AQI
27AQI
27AQI
28AQI
27AQI
32AQI
27AQI
28AQI
30AQI
32AQI
28AQI
29AQI
28AQI
29AQI
29AQI
30AQI
31AQI
31AQI
32AQI
35AQI
36AQI
42AQI
41AQI
32AQI
31AQI
27AQI
30AQI
31AQI
32AQI
34AQI
32AQI
32AQI
32AQI
37AQI
24AQI
22AQI
17AQI
16AQI
15AQI
14AQI
16AQI
22AQI
24AQI
27AQI
29AQI
49AQI
60AQI
57AQI
37AQI
30AQI
35AQI
28AQI
23AQI
20AQI
18AQI
19AQI
18AQI
14AQI
15AQI
18AQI
17AQI
21AQI
21AQI
20AQI
18AQI
21AQI
19AQI
18AQI
24AQI
28AQI
32AQI
26AQI
22AQI
21AQI
15AQI
16AQI
16AQI
20AQI
20AQI
19AQI
14AQI
18AQI
18AQI
16AQI
16AQI
22AQI
18AQI
17AQI
14AQI
17AQI
16AQI
14AQI
15AQI
16AQI
19AQI
18AQI
20AQI
22AQI
18AQI
24AQI
24AQI
46AQI
54AQI
37AQI
30AQI
26AQI
20AQI
18AQI
17AQI
16AQI
18AQI
16AQI
13AQI
15AQI
17AQI
19AQI
16AQI
21AQI
22AQI
24AQI
32AQI
25AQI
25AQI
22AQI
23AQI
22AQI
19AQI
19AQI
19AQI
28AQI
23AQI
25AQI
23AQI
19AQI
12AQI
13AQI
14AQI
15AQI
15AQI
19AQI
17AQI
20AQI
34AQI
38AQI
44AQI
47AQI
47AQI
49AQI
56AQI
73AQI
77AQI
78AQI
62AQI
53AQI
55AQI
53AQI
45AQI
43AQI
44AQI
42AQI
39AQI
36AQI
35AQI
38AQI
40AQI
45AQI
44AQI
42AQI
40AQI
36AQI
41AQI
43AQI
34AQI
36AQI
35AQI
27AQI
29AQI
31AQI
20AQI
21AQI
21AQI
47AQI
35AQI
No. of days
202528AQI
Highest AQI recorded in
July47AQI
Lowest AQI recorded in
April20AQI
202428AQI
Highest AQI recorded in
July39AQI
Lowest AQI recorded in
December25AQI
202328AQI
Highest AQI recorded in
April37AQI
Lowest AQI recorded in
August25AQI
202227AQI
Highest AQI recorded in
July31AQI
Lowest AQI recorded in
August24AQI
202123AQI
Highest AQI recorded in
May33AQI
Lowest AQI recorded in
February13AQI
202016AQI
Highest AQI recorded in
August25AQI
Lowest AQI recorded in
April11AQI
Most & Least Polluted Years Over the Last 6 Years
Kunitachi's annual 2025 AQI (28) shows an average percentage change of 20.2% (worsened AQI) compared to previous years: 2020 (16), 2021 (23), 2022 (27), 2023 (28), 2024 (28).