Tonosho, Kagawa, 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
Tonosho, Kagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 51 of Moderate air quality, showing improvement over 2024 on the same day.
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026
Tonosho, Kagawa, Japan
5 AM2nd Aug 2026
7 PM
4 AM3rd Aug 2026
54AQI
44AQI
54AQI
51AQI
In the last 24 hours,
Tonosho's AQI reached its highest point of 54 at 6 PM during the Day, while the lowest point, 44, was recorded at 8 AM during the Day between 2nd Aug and 3rd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Tonosho, Kagawa, Japan
23°C22/25°C
23°C22/26°C
25°C22/27°C
25°C23/28°C
26°C23/29°C
26°C23/29°C
26°C23/29°C
27°C24/30°C
28°C25/31°C
28°C25/31°C
28°C25/31°C
28°C26/31°C
28°C26/31°C
29°C26/32°C
29°C26/31°C
29°C26/31°C
29°C27/32°C
29°C27/33°C
29°C27/32°C
30°C27/33°C
30°C27/33°C
30°C27/33°C
29°C26/32°C
30°C27/33°C
28°C26/30°C
29°C26/33°C
29°C26/33°C
30°C26/34°C
30°C27/34°C
30°C27/33°C
46AQI
42AQI
47AQI
43AQI
2026 Days Vs Air Quality
Tonosho, Kagawa, Japan
77%
165
23%
50
Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2026, 77% 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
Tonosho, Kagawa, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI (US)
18AQI (US)
22AQI (US)
35AQI (US)
39AQI (US)
22AQI (US)
32AQI (US)
34AQI (US)
19AQI (US)
30AQI (US)
34AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
43AQI (US)
63AQI (US)
56AQI (US)
43AQI (US)
49AQI (US)
33AQI (US)
15AQI (US)
25AQI (US)
41AQI (US)
43AQI (US)
19AQI (US)
19AQI (US)
44AQI (US)
35AQI (US)
22AQI (US)
38AQI (US)
35AQI (US)
38AQI (US)
46AQI (US)
31AQI (US)
35AQI (US)
47AQI (US)
48AQI (US)
11AQI (US)
14AQI (US)
38AQI (US)
41AQI (US)
56AQI (US)
57AQI (US)
55AQI (US)
65AQI (US)
76AQI (US)
61AQI (US)
16AQI (US)
31AQI (US)
35AQI (US)
44AQI (US)
65AQI (US)
61AQI (US)
46AQI (US)
52AQI (US)
22AQI (US)
13AQI (US)
49AQI (US)
21AQI (US)
34AQI (US)
46AQI (US)
18AQI (US)
48AQI (US)
48AQI (US)
51AQI (US)
44AQI (US)
27AQI (US)
41AQI (US)
57AQI (US)
53AQI (US)
57AQI (US)
37AQI (US)
43AQI (US)
58AQI (US)
48AQI (US)
44AQI (US)
48AQI (US)
46AQI (US)
63AQI (US)
49AQI (US)
62AQI (US)
57AQI (US)
53AQI (US)
53AQI (US)
12AQI (US)
37AQI (US)
62AQI (US)
76AQI (US)
75AQI (US)
17AQI (US)
13AQI (US)
52AQI (US)
57AQI (US)
32AQI (US)
22AQI (US)
45AQI (US)
37AQI (US)
45AQI (US)
34AQI (US)
47AQI (US)
35AQI (US)
33AQI (US)
35AQI (US)
39AQI (US)
32AQI (US)
23AQI (US)
35AQI (US)
27AQI (US)
30AQI (US)
33AQI (US)
37AQI (US)
45AQI (US)
35AQI (US)
25AQI (US)
46AQI (US)
49AQI (US)
51AQI (US)
51AQI (US)
44AQI (US)
20AQI (US)
47AQI (US)
55AQI (US)
54AQI (US)
22AQI (US)
21AQI (US)
27AQI (US)
30AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
31AQI (US)
32AQI (US)
38AQI (US)
31AQI (US)
33AQI (US)
78AQI (US)
65AQI (US)
54AQI (US)
46AQI (US)
61AQI (US)
64AQI (US)
69AQI (US)
60AQI (US)
62AQI (US)
53AQI (US)
41AQI (US)
23AQI (US)
28AQI (US)
25AQI (US)
23AQI (US)
26AQI (US)
26AQI (US)
18AQI (US)
19AQI (US)
25AQI (US)
21AQI (US)
24AQI (US)
20AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
26AQI (US)
26AQI (US)
30AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
23AQI (US)
25AQI (US)
26AQI (US)
40AQI (US)
18AQI (US)
15AQI (US)
22AQI (US)
20AQI (US)
26AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
34AQI (US)
30AQI (US)
57AQI (US)
23AQI (US)
23AQI (US)
25AQI (US)
22AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
33AQI (US)
33AQI (US)
31AQI (US)
47AQI (US)
64AQI (US)
54AQI (US)
57AQI (US)
81AQI (US)
96AQI (US)
82AQI (US)
71AQI (US)
56AQI (US)
52AQI (US)
47AQI (US)
43AQI (US)
38AQI (US)
40AQI (US)
39AQI (US)
46AQI (US)
49AQI (US)
51AQI (US)
32AQI (US)
42AQI (US)
47AQI (US)
37AQI (US)
41AQI (US)
24AQI (US)
42AQI (US)
49AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
August49AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202543AQI (US)
Highest AQI (US) recorded in
July49AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202436AQI (US)
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
December31AQI (US)
202337AQI (US)
Highest AQI (US) recorded in
April45AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202237AQI (US)
Highest AQI (US) recorded in
May47AQI (US)
Lowest AQI (US) recorded in
December31AQI (US)
202133AQI (US)
Highest AQI (US) recorded in
May39AQI (US)
Lowest AQI (US) recorded in
April27AQI (US)
202031AQI (US)
Highest AQI (US) recorded in
August49AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Tonosho's annual 2026 AQI (US) (38) shows an average percentage change of 6.1% (worsened AQI (US)) compared to previous years: 2020 (31), 2021 (33), 2022 (37), 2023 (37), 2024 (36), 2025 (43).