Toyohashi, Aichi, 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
Toyohashi, Aichi, 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 41 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026
Toyohashi, Aichi, Japan
4 AM2nd Aug 2026
7 PM
3 AM3rd Aug 2026
58AQI
34AQI
61AQI
42AQI
In the last 24 hours,
Toyohashi's AQI reached its highest point of 61 at 9 PM during the Night, while the lowest point, 34, was recorded at 11 AM during the Day between 2nd Aug and 3rd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Toyohashi, Aichi, Japan
23°C21/26°C
21°C21/22°C
23°C21/27°C
24°C23/26°C
25°C22/28°C
26°C23/29°C
26°C23/29°C
27°C24/30°C
28°C27/31°C
30°C25/35°C
30°C26/34°C
31°C28/35°C
29°C27/32°C
28°C26/30°C
28°C26/31°C
29°C26/32°C
30°C27/34°C
31°C27/36°C
32°C28/38°C
30°C28/34°C
31°C28/35°C
29°C27/32°C
29°C26/32°C
28°C25/31°C
30°C26/34°C
31°C27/36°C
31°C27/36°C
32°C28/36°C
31°C28/35°C
28°C26/31°C
41AQI
37AQI
39AQI
36AQI
2026 Days Vs Air Quality
Toyohashi, Aichi, Japan
82%
176
18%
39
Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% 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
Toyohashi, Aichi, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI (US)
14AQI (US)
15AQI (US)
22AQI (US)
46AQI (US)
14AQI (US)
26AQI (US)
35AQI (US)
12AQI (US)
24AQI (US)
28AQI (US)
22AQI (US)
36AQI (US)
23AQI (US)
31AQI (US)
58AQI (US)
52AQI (US)
52AQI (US)
57AQI (US)
31AQI (US)
11AQI (US)
21AQI (US)
37AQI (US)
49AQI (US)
18AQI (US)
12AQI (US)
36AQI (US)
30AQI (US)
25AQI (US)
36AQI (US)
33AQI (US)
33AQI (US)
42AQI (US)
29AQI (US)
36AQI (US)
58AQI (US)
57AQI (US)
13AQI (US)
17AQI (US)
34AQI (US)
39AQI (US)
47AQI (US)
47AQI (US)
59AQI (US)
64AQI (US)
65AQI (US)
57AQI (US)
20AQI (US)
30AQI (US)
30AQI (US)
34AQI (US)
50AQI (US)
47AQI (US)
52AQI (US)
54AQI (US)
20AQI (US)
24AQI (US)
41AQI (US)
29AQI (US)
18AQI (US)
55AQI (US)
36AQI (US)
18AQI (US)
50AQI (US)
51AQI (US)
45AQI (US)
36AQI (US)
46AQI (US)
57AQI (US)
53AQI (US)
60AQI (US)
38AQI (US)
44AQI (US)
58AQI (US)
50AQI (US)
48AQI (US)
51AQI (US)
32AQI (US)
29AQI (US)
40AQI (US)
44AQI (US)
42AQI (US)
54AQI (US)
53AQI (US)
14AQI (US)
20AQI (US)
51AQI (US)
59AQI (US)
45AQI (US)
24AQI (US)
12AQI (US)
33AQI (US)
48AQI (US)
42AQI (US)
31AQI (US)
25AQI (US)
35AQI (US)
27AQI (US)
28AQI (US)
47AQI (US)
33AQI (US)
28AQI (US)
36AQI (US)
50AQI (US)
32AQI (US)
28AQI (US)
36AQI (US)
28AQI (US)
30AQI (US)
35AQI (US)
39AQI (US)
45AQI (US)
36AQI (US)
28AQI (US)
45AQI (US)
50AQI (US)
49AQI (US)
45AQI (US)
38AQI (US)
21AQI (US)
13AQI (US)
52AQI (US)
44AQI (US)
24AQI (US)
19AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
30AQI (US)
38AQI (US)
30AQI (US)
36AQI (US)
84AQI (US)
68AQI (US)
53AQI (US)
48AQI (US)
61AQI (US)
59AQI (US)
61AQI (US)
54AQI (US)
59AQI (US)
48AQI (US)
40AQI (US)
25AQI (US)
26AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
19AQI (US)
22AQI (US)
16AQI (US)
22AQI (US)
24AQI (US)
21AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
26AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
22AQI (US)
21AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
21AQI (US)
20AQI (US)
19AQI (US)
21AQI (US)
22AQI (US)
26AQI (US)
28AQI (US)
21AQI (US)
26AQI (US)
27AQI (US)
52AQI (US)
30AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
21AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
25AQI (US)
27AQI (US)
26AQI (US)
30AQI (US)
38AQI (US)
28AQI (US)
32AQI (US)
53AQI (US)
53AQI (US)
39AQI (US)
20AQI (US)
28AQI (US)
50AQI (US)
74AQI (US)
64AQI (US)
80AQI (US)
58AQI (US)
50AQI (US)
28AQI (US)
26AQI (US)
26AQI (US)
40AQI (US)
34AQI (US)
40AQI (US)
46AQI (US)
41AQI (US)
30AQI (US)
40AQI (US)
43AQI (US)
35AQI (US)
39AQI (US)
24AQI (US)
36AQI (US)
42AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
August48AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202433AQI (US)
Highest AQI (US) recorded in
April44AQI (US)
Lowest AQI (US) recorded in
December27AQI (US)
202334AQI (US)
Highest AQI (US) recorded in
April44AQI (US)
Lowest AQI (US) recorded in
August23AQI (US)
202232AQI (US)
Highest AQI (US) recorded in
May41AQI (US)
Lowest AQI (US) recorded in
August22AQI (US)
202127AQI (US)
Highest AQI (US) recorded in
June36AQI (US)
Lowest AQI (US) recorded in
January17AQI (US)
202018AQI (US)
Highest AQI (US) recorded in
June23AQI (US)
Lowest AQI (US) recorded in
September11AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Toyohashi's annual 2026 AQI (US) (35) shows an average percentage change of 23.7% (worsened AQI (US)) compared to previous years: 2020 (18), 2021 (27), 2022 (32), 2023 (34), 2024 (33), 2025 (35).