Tobe, Ehime, 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
Tobe, Ehime, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (27th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 8 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 26th Sep - 27th Sep 2026
Tobe, Ehime, Japan
5 AM26th Sep 2026
6 PM
4 AM27th Sep 2026
90AQI
53AQI
42AQI
7AQI
In the last 24 hours,
Tobe's AQI reached its highest point of 90 at 3 PM during the Day, while the lowest point, 7, was recorded at 2 AM during the Night between 26th Sep and 27th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Tobe, Ehime, Japan
27°C24/30°C
28°C25/31°C
27°C24/30°C
26°C22/31°C
25°C23/30°C
23°C21/24°C
21°C20/22°C
22°C19/24°C
22°C21/23°C
23°C21/27°C
24°C22/28°C
23°C20/24°C
21°C19/23°C
23°C21/26°C
24°C22/27°C
24°C22/27°C
24°C22/28°C
23°C21/25°C
21°C20/22°C
23°C20/26°C
22°C20/25°C
23°C21/25°C
24°C21/27°C
22°C19/24°C
21°C17/26°C
21°C18/25°C
22°C19/25°C
22°C19/26°C
21°C20/23°C
20°C18/22°C
32AQI
25AQI
29AQI
27AQI
2026 Days Vs Air Quality
Tobe, Ehime, Japan
84%
226
16%
44
Total number of days with different AQI categories in last 270 days in 2026 (95 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2026, 84% of 270 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
Tobe, Ehime, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
24AQI (US)
27AQI (US)
37AQI (US)
46AQI (US)
28AQI (US)
33AQI (US)
40AQI (US)
15AQI (US)
30AQI (US)
34AQI (US)
27AQI (US)
34AQI (US)
27AQI (US)
35AQI (US)
49AQI (US)
46AQI (US)
56AQI (US)
59AQI (US)
37AQI (US)
17AQI (US)
31AQI (US)
49AQI (US)
48AQI (US)
39AQI (US)
24AQI (US)
51AQI (US)
29AQI (US)
29AQI (US)
23AQI (US)
16AQI (US)
40AQI (US)
51AQI (US)
34AQI (US)
46AQI (US)
45AQI (US)
40AQI (US)
29AQI (US)
22AQI (US)
39AQI (US)
48AQI (US)
40AQI (US)
38AQI (US)
37AQI (US)
56AQI (US)
53AQI (US)
51AQI (US)
19AQI (US)
19AQI (US)
49AQI (US)
32AQI (US)
67AQI (US)
36AQI (US)
58AQI (US)
30AQI (US)
10AQI (US)
19AQI (US)
46AQI (US)
25AQI (US)
32AQI (US)
82AQI (US)
47AQI (US)
29AQI (US)
56AQI (US)
48AQI (US)
45AQI (US)
34AQI (US)
52AQI (US)
55AQI (US)
51AQI (US)
64AQI (US)
46AQI (US)
45AQI (US)
63AQI (US)
64AQI (US)
51AQI (US)
63AQI (US)
36AQI (US)
52AQI (US)
44AQI (US)
48AQI (US)
24AQI (US)
48AQI (US)
41AQI (US)
19AQI (US)
33AQI (US)
63AQI (US)
72AQI (US)
67AQI (US)
17AQI (US)
10AQI (US)
50AQI (US)
51AQI (US)
39AQI (US)
26AQI (US)
46AQI (US)
32AQI (US)
26AQI (US)
45AQI (US)
34AQI (US)
32AQI (US)
39AQI (US)
38AQI (US)
63AQI (US)
56AQI (US)
19AQI (US)
35AQI (US)
43AQI (US)
48AQI (US)
42AQI (US)
41AQI (US)
44AQI (US)
29AQI (US)
19AQI (US)
45AQI (US)
47AQI (US)
52AQI (US)
49AQI (US)
41AQI (US)
34AQI (US)
49AQI (US)
49AQI (US)
39AQI (US)
32AQI (US)
28AQI (US)
33AQI (US)
36AQI (US)
29AQI (US)
29AQI (US)
36AQI (US)
37AQI (US)
39AQI (US)
44AQI (US)
39AQI (US)
40AQI (US)
78AQI (US)
64AQI (US)
53AQI (US)
46AQI (US)
61AQI (US)
65AQI (US)
69AQI (US)
61AQI (US)
63AQI (US)
54AQI (US)
41AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
30AQI (US)
27AQI (US)
23AQI (US)
21AQI (US)
23AQI (US)
18AQI (US)
19AQI (US)
23AQI (US)
23AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
29AQI (US)
25AQI (US)
26AQI (US)
34AQI (US)
34AQI (US)
18AQI (US)
19AQI (US)
19AQI (US)
19AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
30AQI (US)
29AQI (US)
46AQI (US)
30AQI (US)
15AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
18AQI (US)
20AQI (US)
20AQI (US)
24AQI (US)
27AQI (US)
26AQI (US)
27AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
51AQI (US)
53AQI (US)
50AQI (US)
52AQI (US)
66AQI (US)
69AQI (US)
65AQI (US)
53AQI (US)
43AQI (US)
41AQI (US)
35AQI (US)
25AQI (US)
26AQI (US)
27AQI (US)
35AQI (US)
36AQI (US)
46AQI (US)
36AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
31AQI (US)
28AQI (US)
23AQI (US)
25AQI (US)
37AQI (US)
30AQI (US)
24AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
25AQI (US)
28AQI (US)
45AQI (US)
23AQI (US)
13AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
22AQI (US)
27AQI (US)
28AQI (US)
33AQI (US)
31AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
25AQI (US)
26AQI (US)
29AQI (US)
24AQI (US)
23AQI (US)
33AQI (US)
29AQI (US)
48AQI (US)
50AQI (US)
52AQI (US)
8AQI (US)
34AQI (US)
39AQI (US)
48AQI (US)
39AQI (US)
43AQI (US)
26AQI (US)
35AQI (US)
28AQI (US)
28AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202544AQI (US)
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202432AQI (US)
Highest AQI (US) recorded in
May38AQI (US)
Lowest AQI (US) recorded in
October27AQI (US)
202334AQI (US)
Highest AQI (US) recorded in
April44AQI (US)
Lowest AQI (US) recorded in
August24AQI (US)
202236AQI (US)
Highest AQI (US) recorded in
May46AQI (US)
Lowest AQI (US) recorded in
August24AQI (US)
202131AQI (US)
Highest AQI (US) recorded in
May37AQI (US)
Lowest AQI (US) recorded in
August25AQI (US)
202031AQI (US)
Highest AQI (US) recorded in
August44AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Tobe's annual 2026 AQI (US) (36) shows an average percentage change of 5.4% (worsened AQI (US)) compared to previous years: 2020 (31), 2021 (31), 2022 (36), 2023 (34), 2024 (32), 2025 (44).