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 (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 46 of Good air quality on the same day.
Day & Night AQI Trend: 1st Aug - 2nd Aug 2026
Toyohashi, Aichi, Japan
4 AM1st Aug 2026
7 PM
3 AM2nd Aug 2026
47AQI
39AQI
50AQI
34AQI
In the last 24 hours,
Toyohashi's AQI reached its highest point of 50 at 3 AM during the Night, while the lowest point, 34, was recorded at 11 PM during the Night between 1st Aug and 2nd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Toyohashi, Aichi, Japan
22°C21/24°C
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
41AQI
36AQI
39AQI
35AQI
2026 Days Vs Air Quality
Toyohashi, Aichi, Japan
82%
175
18%
39
Total number of days with different AQI categories in last 214 days in 2026 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 214 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)
30AQI (US)
40AQI (US)
43AQI (US)
35AQI (US)
39AQI (US)
24AQI (US)
36AQI (US)
43AQI (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).