Imaricho Ko, Saga, 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
Imaricho Ko, Saga, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (28th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 27 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 27th Sep - 28th Sep 2026
Imaricho Ko, Saga, Japan
6 AM27th Sep 2026
6 PM
5 AM28th Sep 2026
28AQI
25AQI
30AQI
21AQI
In the last 24 hours,
Imaricho Ko's AQI reached its highest point of 30 at 1 AM during the Night, while the lowest point, 21, was recorded at 5 AM during the Night between 27th Sep and 28th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Imaricho Ko, Saga, Japan
28°C26/31°C
27°C26/29°C
27°C25/29°C
28°C26/30°C
26°C23/30°C
24°C23/25°C
24°C22/26°C
25°C24/27°C
25°C25/26°C
25°C25/27°C
24°C23/25°C
22°C19/23°C
24°C22/26°C
25°C23/26°C
25°C24/27°C
24°C23/25°C
24°C23/26°C
24°C23/26°C
24°C22/27°C
23°C22/25°C
23°C22/25°C
23°C23/24°C
23°C22/24°C
23°C22/25°C
22°C21/24°C
23°C21/25°C
23°C21/25°C
22°C20/23°C
23°C22/26°C
23°C22/24°C
27AQI
25AQI
28AQI
27AQI
2026 Days Vs Air Quality
Imaricho Ko, Saga, 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
Imaricho Ko, Saga, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
31AQI (US)
33AQI (US)
50AQI (US)
50AQI (US)
29AQI (US)
44AQI (US)
29AQI (US)
26AQI (US)
41AQI (US)
27AQI (US)
30AQI (US)
44AQI (US)
29AQI (US)
44AQI (US)
69AQI (US)
62AQI (US)
75AQI (US)
72AQI (US)
36AQI (US)
21AQI (US)
23AQI (US)
41AQI (US)
42AQI (US)
27AQI (US)
15AQI (US)
42AQI (US)
18AQI (US)
41AQI (US)
23AQI (US)
17AQI (US)
50AQI (US)
33AQI (US)
30AQI (US)
31AQI (US)
37AQI (US)
45AQI (US)
23AQI (US)
20AQI (US)
36AQI (US)
38AQI (US)
46AQI (US)
53AQI (US)
56AQI (US)
45AQI (US)
40AQI (US)
55AQI (US)
21AQI (US)
32AQI (US)
49AQI (US)
51AQI (US)
46AQI (US)
30AQI (US)
31AQI (US)
19AQI (US)
29AQI (US)
30AQI (US)
49AQI (US)
39AQI (US)
35AQI (US)
56AQI (US)
38AQI (US)
43AQI (US)
48AQI (US)
48AQI (US)
53AQI (US)
39AQI (US)
52AQI (US)
44AQI (US)
36AQI (US)
54AQI (US)
38AQI (US)
43AQI (US)
57AQI (US)
51AQI (US)
28AQI (US)
42AQI (US)
47AQI (US)
45AQI (US)
31AQI (US)
39AQI (US)
33AQI (US)
50AQI (US)
44AQI (US)
21AQI (US)
60AQI (US)
82AQI (US)
77AQI (US)
56AQI (US)
21AQI (US)
21AQI (US)
55AQI (US)
55AQI (US)
27AQI (US)
37AQI (US)
54AQI (US)
30AQI (US)
22AQI (US)
32AQI (US)
43AQI (US)
34AQI (US)
53AQI (US)
45AQI (US)
39AQI (US)
22AQI (US)
37AQI (US)
35AQI (US)
27AQI (US)
30AQI (US)
32AQI (US)
53AQI (US)
54AQI (US)
14AQI (US)
33AQI (US)
45AQI (US)
49AQI (US)
53AQI (US)
47AQI (US)
38AQI (US)
31AQI (US)
50AQI (US)
47AQI (US)
37AQI (US)
28AQI (US)
28AQI (US)
30AQI (US)
34AQI (US)
28AQI (US)
28AQI (US)
31AQI (US)
32AQI (US)
34AQI (US)
36AQI (US)
29AQI (US)
32AQI (US)
76AQI (US)
62AQI (US)
53AQI (US)
45AQI (US)
61AQI (US)
65AQI (US)
69AQI (US)
62AQI (US)
63AQI (US)
55AQI (US)
42AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
33AQI (US)
63AQI (US)
18AQI (US)
17AQI (US)
23AQI (US)
22AQI (US)
30AQI (US)
15AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
20AQI (US)
26AQI (US)
29AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
22AQI (US)
19AQI (US)
24AQI (US)
25AQI (US)
18AQI (US)
18AQI (US)
25AQI (US)
31AQI (US)
18AQI (US)
31AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
39AQI (US)
51AQI (US)
35AQI (US)
34AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
23AQI (US)
27AQI (US)
30AQI (US)
39AQI (US)
31AQI (US)
24AQI (US)
25AQI (US)
27AQI (US)
38AQI (US)
39AQI (US)
43AQI (US)
53AQI (US)
47AQI (US)
48AQI (US)
31AQI (US)
28AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
33AQI (US)
50AQI (US)
50AQI (US)
24AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
31AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
37AQI (US)
38AQI (US)
46AQI (US)
38AQI (US)
42AQI (US)
25AQI (US)
25AQI (US)
32AQI (US)
26AQI (US)
No. of days
202634AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
July25AQI (US)
202544AQI (US)
Highest AQI (US) recorded in
November57AQI (US)
Lowest AQI (US) recorded in
September30AQI (US)
202439AQI (US)
Highest AQI (US) recorded in
April53AQI (US)
Lowest AQI (US) recorded in
July23AQI (US)
202343AQI (US)
Highest AQI (US) recorded in
March53AQI (US)
Lowest AQI (US) recorded in
August32AQI (US)
202244AQI (US)
Highest AQI (US) recorded in
May53AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202141AQI (US)
Highest AQI (US) recorded in
May49AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202042AQI (US)
Highest AQI (US) recorded in
April51AQI (US)
Lowest AQI (US) recorded in
July25AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Imaricho Ko's annual 2026 AQI (US) (34) shows an average percentage change of -19.2% (improved AQI (US)) compared to previous years: 2020 (42), 2021 (41), 2022 (44), 2023 (43), 2024 (39), 2025 (44).