Ageoshimo, Saitama, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Ageoshimo, Saitama, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October):
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: 1st Oct - 2nd Oct 2026
Ageoshimo, Saitama, Japan
5 AM1st Oct 2026
5 PM
4 AM2nd Oct 2026
24AQI
22AQI
26AQI
21AQI
In the last 24 hours,
Ageoshimo's AQI reached its highest point of 26 at 11 PM during the Night, while the lowest point, 21, was recorded at 9 PM during the Night between 1st Oct and 2nd Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Ageoshimo, Saitama, Japan
28°C24/32°C
25°C22/28°C
23°C21/26°C
23°C21/25°C
22°C21/24°C
25°C23/28°C
26°C21/33°C
20°C19/21°C
20°C19/21°C
23°C20/25°C
25°C22/28°C
28°C23/34°C
24°C22/26°C
21°C20/22°C
21°C20/24°C
22°C19/25°C
24°C21/27°C
22°C21/24°C
22°C21/25°C
27°C25/29°C
22°C20/24°C
25°C20/30°C
24°C22/27°C
19°C17/22°C
21°C18/24°C
22°C21/24°C
19°C18/22°C
19°C18/20°C
24°C19/29°C
19°C18/24°C
24AQI
21AQI
25AQI
23AQI
2026 Days Vs Air Quality
Ageoshimo, Saitama, Japan
89%
246
11%
29
Total number of days with different AQI categories in last 275 days in 2026 (90 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 275 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
Ageoshimo, Saitama, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
18AQI (US)
20AQI (US)
24AQI (US)
44AQI (US)
25AQI (US)
34AQI (US)
36AQI (US)
19AQI (US)
39AQI (US)
29AQI (US)
14AQI (US)
30AQI (US)
16AQI (US)
30AQI (US)
47AQI (US)
47AQI (US)
29AQI (US)
46AQI (US)
48AQI (US)
14AQI (US)
22AQI (US)
22AQI (US)
32AQI (US)
47AQI (US)
17AQI (US)
18AQI (US)
15AQI (US)
23AQI (US)
40AQI (US)
20AQI (US)
22AQI (US)
23AQI (US)
27AQI (US)
40AQI (US)
60AQI (US)
50AQI (US)
18AQI (US)
13AQI (US)
34AQI (US)
39AQI (US)
44AQI (US)
23AQI (US)
46AQI (US)
56AQI (US)
68AQI (US)
48AQI (US)
21AQI (US)
37AQI (US)
34AQI (US)
26AQI (US)
37AQI (US)
43AQI (US)
44AQI (US)
45AQI (US)
27AQI (US)
11AQI (US)
32AQI (US)
41AQI (US)
35AQI (US)
64AQI (US)
43AQI (US)
51AQI (US)
56AQI (US)
51AQI (US)
46AQI (US)
36AQI (US)
49AQI (US)
58AQI (US)
59AQI (US)
65AQI (US)
37AQI (US)
31AQI (US)
11AQI (US)
29AQI (US)
51AQI (US)
56AQI (US)
40AQI (US)
30AQI (US)
52AQI (US)
53AQI (US)
51AQI (US)
48AQI (US)
59AQI (US)
29AQI (US)
24AQI (US)
38AQI (US)
56AQI (US)
56AQI (US)
25AQI (US)
17AQI (US)
23AQI (US)
46AQI (US)
45AQI (US)
35AQI (US)
26AQI (US)
36AQI (US)
24AQI (US)
32AQI (US)
48AQI (US)
41AQI (US)
30AQI (US)
34AQI (US)
40AQI (US)
39AQI (US)
35AQI (US)
35AQI (US)
32AQI (US)
33AQI (US)
35AQI (US)
41AQI (US)
32AQI (US)
12AQI (US)
32AQI (US)
45AQI (US)
51AQI (US)
49AQI (US)
41AQI (US)
40AQI (US)
38AQI (US)
49AQI (US)
50AQI (US)
49AQI (US)
29AQI (US)
22AQI (US)
30AQI (US)
30AQI (US)
26AQI (US)
30AQI (US)
24AQI (US)
24AQI (US)
36AQI (US)
38AQI (US)
34AQI (US)
35AQI (US)
86AQI (US)
68AQI (US)
53AQI (US)
48AQI (US)
60AQI (US)
59AQI (US)
61AQI (US)
53AQI (US)
58AQI (US)
47AQI (US)
39AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
31AQI (US)
29AQI (US)
29AQI (US)
24AQI (US)
23AQI (US)
22AQI (US)
21AQI (US)
21AQI (US)
18AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
30AQI (US)
48AQI (US)
17AQI (US)
19AQI (US)
23AQI (US)
25AQI (US)
27AQI (US)
23AQI (US)
20AQI (US)
19AQI (US)
22AQI (US)
22AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
17AQI (US)
40AQI (US)
22AQI (US)
29AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
41AQI (US)
29AQI (US)
38AQI (US)
45AQI (US)
31AQI (US)
25AQI (US)
29AQI (US)
38AQI (US)
60AQI (US)
52AQI (US)
39AQI (US)
29AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
33AQI (US)
31AQI (US)
47AQI (US)
48AQI (US)
41AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
23AQI (US)
25AQI (US)
16AQI (US)
23AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
29AQI (US)
34AQI (US)
36AQI (US)
38AQI (US)
38AQI (US)
26AQI (US)
23AQI (US)
21AQI (US)
23AQI (US)
23AQI (US)
22AQI (US)
29AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
17AQI (US)
24AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
23AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
20AQI (US)
20AQI (US)
25AQI (US)
22AQI (US)
23AQI (US)
9AQI (US)
24AQI (US)
25AQI (US)
23AQI (US)
27AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
29AQI (US)
36AQI (US)
45AQI (US)
36AQI (US)
41AQI (US)
25AQI (US)
32AQI (US)
27AQI (US)
23AQI (US)
23AQI (US)
No. of days
202632AQI (US)
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
October23AQI (US)
202541AQI (US)
Highest AQI (US) recorded in
October50AQI (US)
Lowest AQI (US) recorded in
February34AQI (US)
202438AQI (US)
Highest AQI (US) recorded in
April48AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202342AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202242AQI (US)
Highest AQI (US) recorded in
March47AQI (US)
Lowest AQI (US) recorded in
December37AQI (US)
202139AQI (US)
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
September36AQI (US)
202040AQI (US)
Highest AQI (US) recorded in
August51AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Ageoshimo's annual 2026 AQI (US) (32) shows an average percentage change of -20.5% (improved AQI (US)) compared to previous years: 2020 (40), 2021 (39), 2022 (42), 2023 (42), 2024 (38), 2025 (41).