Tarogawa, Uchiko, Ehime, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Tarogawa, Uchiko, Ehime, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 47 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026
Tarogawa, Uchiko, Ehime, Japan
5 AM2nd Aug 2026
7 PM
4 AM3rd Aug 2026
42AQI
29AQI
50AQI
42AQI
In the last 24 hours,
Tarogawa's AQI reached its highest point of 50 at 12 AM during the Night, while the lowest point, 29, was recorded at 11 AM during the Day between 2nd Aug and 3rd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Tarogawa, Uchiko, Ehime, Japan
23°C21/26°C
23°C20/26°C
24°C21/28°C
25°C21/29°C
24°C20/29°C
24°C19/29°C
25°C20/30°C
26°C21/31°C
26°C22/31°C
27°C23/31°C
27°C22/32°C
26°C23/31°C
26°C22/31°C
27°C23/31°C
27°C22/32°C
26°C23/31°C
27°C23/31°C
27°C23/32°C
27°C23/32°C
27°C23/32°C
27°C22/32°C
27°C22/32°C
28°C23/32°C
27°C23/32°C
25°C22/29°C
27°C22/32°C
26°C21/32°C
27°C21/33°C
28°C23/33°C
27°C23/33°C
39AQI
33AQI
38AQI
34AQI
2026 Days Vs Air Quality
Tarogawa, Uchiko, Ehime, Japan
83%
178
17%
37
Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2026, 83% of 215 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
Tarogawa, Uchiko, Ehime, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI (US)
18AQI (US)
23AQI (US)
34AQI (US)
42AQI (US)
27AQI (US)
23AQI (US)
41AQI (US)
19AQI (US)
26AQI (US)
36AQI (US)
23AQI (US)
34AQI (US)
27AQI (US)
40AQI (US)
52AQI (US)
48AQI (US)
45AQI (US)
56AQI (US)
38AQI (US)
14AQI (US)
27AQI (US)
49AQI (US)
48AQI (US)
40AQI (US)
26AQI (US)
50AQI (US)
30AQI (US)
34AQI (US)
25AQI (US)
17AQI (US)
39AQI (US)
49AQI (US)
33AQI (US)
46AQI (US)
45AQI (US)
40AQI (US)
26AQI (US)
21AQI (US)
40AQI (US)
47AQI (US)
38AQI (US)
37AQI (US)
29AQI (US)
52AQI (US)
46AQI (US)
54AQI (US)
21AQI (US)
22AQI (US)
46AQI (US)
34AQI (US)
65AQI (US)
34AQI (US)
56AQI (US)
37AQI (US)
13AQI (US)
15AQI (US)
48AQI (US)
47AQI (US)
50AQI (US)
78AQI (US)
50AQI (US)
34AQI (US)
55AQI (US)
52AQI (US)
55AQI (US)
27AQI (US)
38AQI (US)
37AQI (US)
49AQI (US)
63AQI (US)
46AQI (US)
46AQI (US)
63AQI (US)
65AQI (US)
53AQI (US)
62AQI (US)
34AQI (US)
51AQI (US)
39AQI (US)
46AQI (US)
28AQI (US)
47AQI (US)
41AQI (US)
17AQI (US)
33AQI (US)
71AQI (US)
74AQI (US)
61AQI (US)
17AQI (US)
15AQI (US)
52AQI (US)
48AQI (US)
43AQI (US)
39AQI (US)
45AQI (US)
30AQI (US)
23AQI (US)
39AQI (US)
44AQI (US)
35AQI (US)
39AQI (US)
36AQI (US)
49AQI (US)
51AQI (US)
18AQI (US)
31AQI (US)
32AQI (US)
38AQI (US)
38AQI (US)
41AQI (US)
43AQI (US)
27AQI (US)
18AQI (US)
44AQI (US)
47AQI (US)
53AQI (US)
50AQI (US)
41AQI (US)
27AQI (US)
42AQI (US)
54AQI (US)
41AQI (US)
30AQI (US)
26AQI (US)
33AQI (US)
35AQI (US)
30AQI (US)
30AQI (US)
36AQI (US)
38AQI (US)
38AQI (US)
44AQI (US)
38AQI (US)
40AQI (US)
79AQI (US)
65AQI (US)
53AQI (US)
46AQI (US)
62AQI (US)
65AQI (US)
69AQI (US)
61AQI (US)
63AQI (US)
54AQI (US)
41AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
28AQI (US)
28AQI (US)
30AQI (US)
28AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
21AQI (US)
21AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
23AQI (US)
23AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
34AQI (US)
22AQI (US)
18AQI (US)
17AQI (US)
20AQI (US)
19AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
31AQI (US)
33AQI (US)
52AQI (US)
36AQI (US)
15AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
14AQI (US)
20AQI (US)
26AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
31AQI (US)
33AQI (US)
33AQI (US)
49AQI (US)
47AQI (US)
45AQI (US)
34AQI (US)
56AQI (US)
60AQI (US)
51AQI (US)
53AQI (US)
46AQI (US)
46AQI (US)
41AQI (US)
29AQI (US)
28AQI (US)
39AQI (US)
33AQI (US)
37AQI (US)
47AQI (US)
33AQI (US)
39AQI (US)
48AQI (US)
38AQI (US)
43AQI (US)
26AQI (US)
34AQI (US)
39AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
March48AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202543AQI (US)
Highest AQI (US) recorded in
October51AQI (US)
Lowest AQI (US) recorded in
September32AQI (US)
202429AQI (US)
Highest AQI (US) recorded in
August37AQI (US)
Lowest AQI (US) recorded in
October21AQI (US)
202338AQI (US)
Highest AQI (US) recorded in
April54AQI (US)
Lowest AQI (US) recorded in
August22AQI (US)
202239AQI (US)
Highest AQI (US) recorded in
May52AQI (US)
Lowest AQI (US) recorded in
August10AQI (US)
202137AQI (US)
Highest AQI (US) recorded in
May44AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
202033AQI (US)
Highest AQI (US) recorded in
August44AQI (US)
Lowest AQI (US) recorded in
July24AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Tarogawa's annual 2026 AQI (US) (37) shows an average percentage change of 2.9% (worsened AQI (US)) compared to previous years: 2020 (33), 2021 (37), 2022 (39), 2023 (38), 2024 (29), 2025 (43).