Fussa, 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
Fussa, Tokyo, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (28th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 24 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 27th Sep - 28th Sep 2026
Fussa, Tokyo, Japan
5 AM27th Sep 2026
5 PM
4 AM28th Sep 2026
25AQI
19AQI
36AQI
21AQI
In the last 24 hours,
Fussa's AQI reached its highest point of 36 at 4 AM during the Night, while the lowest point, 19, was recorded at 5 AM during the Day between 27th Sep and 28th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Fussa, Tokyo, Japan
20°C18/22°C
23°C21/27°C
23°C20/26°C
25°C22/29°C
25°C22/30°C
22°C20/24°C
20°C19/22°C
19°C18/20°C
20°C18/22°C
23°C20/25°C
24°C19/30°C
17°C16/18°C
17°C16/18°C
19°C18/21°C
21°C19/24°C
25°C21/32°C
22°C20/23°C
19°C17/20°C
18°C17/21°C
19°C16/22°C
21°C18/24°C
20°C19/20°C
21°C19/25°C
23°C22/24°C
18°C17/21°C
22°C17/26°C
21°C19/24°C
16°C14/19°C
18°C16/21°C
20°C18/23°C
25AQI
22AQI
24AQI
23AQI
2026 Days Vs Air Quality
Fussa, Tokyo, Japan
86%
234
14%
37
Total number of days with different AQI categories in last 271 days in 2026 (94 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2026, 86% of 271 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
Fussa, Tokyo, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI (US)
16AQI (US)
12AQI (US)
18AQI (US)
24AQI (US)
19AQI (US)
27AQI (US)
21AQI (US)
19AQI (US)
24AQI (US)
24AQI (US)
15AQI (US)
24AQI (US)
22AQI (US)
32AQI (US)
42AQI (US)
45AQI (US)
42AQI (US)
42AQI (US)
33AQI (US)
15AQI (US)
29AQI (US)
51AQI (US)
50AQI (US)
37AQI (US)
13AQI (US)
21AQI (US)
25AQI (US)
24AQI (US)
36AQI (US)
35AQI (US)
42AQI (US)
54AQI (US)
30AQI (US)
46AQI (US)
50AQI (US)
41AQI (US)
14AQI (US)
18AQI (US)
37AQI (US)
43AQI (US)
48AQI (US)
34AQI (US)
51AQI (US)
63AQI (US)
52AQI (US)
46AQI (US)
18AQI (US)
33AQI (US)
31AQI (US)
29AQI (US)
46AQI (US)
43AQI (US)
42AQI (US)
37AQI (US)
36AQI (US)
11AQI (US)
28AQI (US)
49AQI (US)
50AQI (US)
84AQI (US)
50AQI (US)
52AQI (US)
59AQI (US)
52AQI (US)
49AQI (US)
46AQI (US)
53AQI (US)
59AQI (US)
59AQI (US)
72AQI (US)
46AQI (US)
37AQI (US)
16AQI (US)
31AQI (US)
54AQI (US)
59AQI (US)
37AQI (US)
32AQI (US)
50AQI (US)
52AQI (US)
54AQI (US)
48AQI (US)
64AQI (US)
23AQI (US)
19AQI (US)
50AQI (US)
52AQI (US)
57AQI (US)
29AQI (US)
15AQI (US)
26AQI (US)
45AQI (US)
45AQI (US)
37AQI (US)
27AQI (US)
42AQI (US)
24AQI (US)
34AQI (US)
47AQI (US)
41AQI (US)
31AQI (US)
38AQI (US)
47AQI (US)
44AQI (US)
36AQI (US)
40AQI (US)
34AQI (US)
40AQI (US)
39AQI (US)
41AQI (US)
46AQI (US)
37AQI (US)
32AQI (US)
46AQI (US)
52AQI (US)
48AQI (US)
42AQI (US)
41AQI (US)
39AQI (US)
48AQI (US)
50AQI (US)
44AQI (US)
29AQI (US)
23AQI (US)
35AQI (US)
36AQI (US)
28AQI (US)
28AQI (US)
35AQI (US)
37AQI (US)
41AQI (US)
44AQI (US)
41AQI (US)
42AQI (US)
85AQI (US)
69AQI (US)
53AQI (US)
49AQI (US)
62AQI (US)
59AQI (US)
61AQI (US)
53AQI (US)
58AQI (US)
47AQI (US)
39AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
35AQI (US)
45AQI (US)
35AQI (US)
22AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
20AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
24AQI (US)
16AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
30AQI (US)
23AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
22AQI (US)
24AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
27AQI (US)
26AQI (US)
45AQI (US)
16AQI (US)
14AQI (US)
41AQI (US)
12AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
28AQI (US)
42AQI (US)
64AQI (US)
58AQI (US)
24AQI (US)
20AQI (US)
32AQI (US)
56AQI (US)
67AQI (US)
58AQI (US)
46AQI (US)
45AQI (US)
21AQI (US)
24AQI (US)
28AQI (US)
26AQI (US)
31AQI (US)
56AQI (US)
61AQI (US)
47AQI (US)
15AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
21AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
30AQI (US)
29AQI (US)
32AQI (US)
47AQI (US)
40AQI (US)
61AQI (US)
32AQI (US)
21AQI (US)
27AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
30AQI (US)
31AQI (US)
23AQI (US)
24AQI (US)
22AQI (US)
15AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
19AQI (US)
24AQI (US)
26AQI (US)
22AQI (US)
9AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
28AQI (US)
38AQI (US)
48AQI (US)
39AQI (US)
43AQI (US)
25AQI (US)
34AQI (US)
29AQI (US)
24AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
September24AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
July48AQI (US)
Lowest AQI (US) recorded in
April20AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
July49AQI (US)
Lowest AQI (US) recorded in
December23AQI (US)
202337AQI (US)
Highest AQI (US) recorded in
July48AQI (US)
Lowest AQI (US) recorded in
January30AQI (US)
202232AQI (US)
Highest AQI (US) recorded in
June45AQI (US)
Lowest AQI (US) recorded in
January22AQI (US)
202126AQI (US)
Highest AQI (US) recorded in
June42AQI (US)
Lowest AQI (US) recorded in
January10AQI (US)
202014AQI (US)
Highest AQI (US) recorded in
August24AQI (US)
Lowest AQI (US) recorded in
December10AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Fussa's annual 2026 AQI (US) (34) shows an average percentage change of 29.6% (worsened AQI (US)) compared to previous years: 2020 (14), 2021 (26), 2022 (32), 2023 (37), 2024 (33), 2025 (33).