Fuchu, Tokyo, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Fuchu, Tokyo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (30th September):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 30 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 29th Sep - 30th Sep 2026
Fuchu, Tokyo, Japan
5 AM29th Sep 2026
5 PM
4 AM30th Sep 2026
34AQI
22AQI
40AQI
24AQI
In the last 24 hours,
Fuchu's AQI reached its highest point of 40 at 2 AM during the Night, while the lowest point, 22, was recorded at 5 PM during the Day between 29th Sep and 30th Sep 2026.
Day & Night AQI Trend : Sep 2026
Fuchu, Tokyo, Japan
26°C23/30°C
28°C25/33°C
28°C25/32°C
25°C23/26°C
23°C22/25°C
22°C21/24°C
23°C22/25°C
26°C22/29°C
27°C21/33°C
20°C19/21°C
19°C19/20°C
21°C20/23°C
24°C21/28°C
27°C23/32°C
24°C22/26°C
21°C19/22°C
21°C20/23°C
21°C18/24°C
23°C21/26°C
22°C21/23°C
22°C21/27°C
26°C25/27°C
22°C20/24°C
24°C19/29°C
24°C23/27°C
19°C17/23°C
21°C18/24°C
22°C21/25°C
19°C18/22°C
19°C18/20°C
34AQI
29AQI
34AQI
29AQI
2026 Days Vs Air Quality
Fuchu, Tokyo, Japan
87%
238
13%
35
Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 273 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
Fuchu, Tokyo, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI (US)
15AQI (US)
14AQI (US)
18AQI (US)
28AQI (US)
16AQI (US)
21AQI (US)
27AQI (US)
18AQI (US)
29AQI (US)
23AQI (US)
14AQI (US)
26AQI (US)
16AQI (US)
28AQI (US)
44AQI (US)
43AQI (US)
34AQI (US)
39AQI (US)
38AQI (US)
12AQI (US)
22AQI (US)
36AQI (US)
36AQI (US)
42AQI (US)
20AQI (US)
30AQI (US)
18AQI (US)
20AQI (US)
34AQI (US)
36AQI (US)
38AQI (US)
45AQI (US)
30AQI (US)
35AQI (US)
51AQI (US)
40AQI (US)
11AQI (US)
14AQI (US)
32AQI (US)
37AQI (US)
45AQI (US)
35AQI (US)
51AQI (US)
62AQI (US)
50AQI (US)
46AQI (US)
18AQI (US)
32AQI (US)
30AQI (US)
31AQI (US)
48AQI (US)
44AQI (US)
42AQI (US)
40AQI (US)
36AQI (US)
10AQI (US)
32AQI (US)
32AQI (US)
14AQI (US)
80AQI (US)
43AQI (US)
55AQI (US)
57AQI (US)
52AQI (US)
48AQI (US)
42AQI (US)
50AQI (US)
58AQI (US)
58AQI (US)
68AQI (US)
42AQI (US)
46AQI (US)
60AQI (US)
56AQI (US)
54AQI (US)
56AQI (US)
37AQI (US)
30AQI (US)
51AQI (US)
51AQI (US)
52AQI (US)
46AQI (US)
64AQI (US)
30AQI (US)
22AQI (US)
49AQI (US)
52AQI (US)
56AQI (US)
24AQI (US)
24AQI (US)
36AQI (US)
45AQI (US)
44AQI (US)
36AQI (US)
27AQI (US)
40AQI (US)
22AQI (US)
32AQI (US)
46AQI (US)
44AQI (US)
28AQI (US)
36AQI (US)
42AQI (US)
40AQI (US)
35AQI (US)
40AQI (US)
33AQI (US)
40AQI (US)
38AQI (US)
40AQI (US)
46AQI (US)
36AQI (US)
32AQI (US)
46AQI (US)
52AQI (US)
48AQI (US)
42AQI (US)
40AQI (US)
37AQI (US)
48AQI (US)
50AQI (US)
44AQI (US)
28AQI (US)
23AQI (US)
31AQI (US)
32AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
30AQI (US)
36AQI (US)
44AQI (US)
37AQI (US)
40AQI (US)
86AQI (US)
68AQI (US)
52AQI (US)
48AQI (US)
62AQI (US)
59AQI (US)
60AQI (US)
54AQI (US)
58AQI (US)
48AQI (US)
39AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
28AQI (US)
30AQI (US)
32AQI (US)
16AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
18AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
29AQI (US)
22AQI (US)
20AQI (US)
19AQI (US)
22AQI (US)
21AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
20AQI (US)
34AQI (US)
14AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
27AQI (US)
28AQI (US)
32AQI (US)
38AQI (US)
49AQI (US)
46AQI (US)
24AQI (US)
24AQI (US)
34AQI (US)
52AQI (US)
65AQI (US)
56AQI (US)
42AQI (US)
44AQI (US)
27AQI (US)
24AQI (US)
32AQI (US)
32AQI (US)
38AQI (US)
55AQI (US)
62AQI (US)
48AQI (US)
18AQI (US)
28AQI (US)
29AQI (US)
32AQI (US)
34AQI (US)
28AQI (US)
28AQI (US)
30AQI (US)
32AQI (US)
26AQI (US)
30AQI (US)
29AQI (US)
37AQI (US)
30AQI (US)
28AQI (US)
28AQI (US)
33AQI (US)
36AQI (US)
42AQI (US)
38AQI (US)
42AQI (US)
48AQI (US)
36AQI (US)
54AQI (US)
33AQI (US)
25AQI (US)
30AQI (US)
30AQI (US)
28AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
31AQI (US)
29AQI (US)
32AQI (US)
30AQI (US)
29AQI (US)
33AQI (US)
33AQI (US)
35AQI (US)
26AQI (US)
25AQI (US)
36AQI (US)
28AQI (US)
32AQI (US)
40AQI (US)
38AQI (US)
29AQI (US)
36AQI (US)
37AQI (US)
32AQI (US)
24AQI (US)
29AQI (US)
28AQI (US)
38AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
36AQI (US)
48AQI (US)
38AQI (US)
41AQI (US)
24AQI (US)
33AQI (US)
34AQI (US)
31AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
August47AQI (US)
Lowest AQI (US) recorded in
April20AQI (US)
202432AQI (US)
Highest AQI (US) recorded in
September42AQI (US)
Lowest AQI (US) recorded in
March13AQI (US)
202317AQI (US)
Highest AQI (US) recorded in
December17AQI (US)
Lowest AQI (US) recorded in
November15AQI (US)
202112AQI (US)
Highest AQI (US) recorded in
March15AQI (US)
Lowest AQI (US) recorded in
January11AQI (US)
202015AQI (US)
Highest AQI (US) recorded in
August27AQI (US)
Lowest AQI (US) recorded in
April10AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Fuchu's annual 2026 AQI (US) (35) shows an average percentage change of 88.6% (worsened AQI (US)) compared to previous years: 2020 (15), 2021 (12), 2023 (17), 2024 (32), 2025 (34).