Noyoricho, 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
Noyoricho, Toyohashi, Aichi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 44 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Noyoricho, Toyohashi, Aichi, Japan
4 AM3rd Aug 2025
7 PM
3 AM4th Aug 2025
63AQI
40AQI
53AQI
39AQI
In the last 24 hours,
Noyoricho's AQI reached its highest point of 63 at 12 PM during the Day, while the lowest point, 39, was recorded at 1 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Noyoricho, Toyohashi, Aichi, Japan
29°C25/33°C
30°C26/34°C
29°C27/32°C
29°C27/31°C
28°C26/31°C
29°C26/32°C
28°C26/30°C
27°C25/29°C
27°C24/30°C
27°C25/30°C
27°C25/29°C
26°C24/29°C
25°C24/27°C
26°C23/29°C
26°C23/29°C
27°C24/30°C
28°C25/31°C
28°C26/31°C
28°C26/31°C
28°C25/31°C
29°C26/31°C
28°C26/31°C
28°C26/31°C
29°C26/31°C
29°C26/32°C
29°C26/32°C
29°C27/32°C
30°C26/35°C
30°C27/35°C
30°C27/33°C
--°C/°C
49AQI
38AQI
45AQI
45AQI
2025 Days Vs Air Quality
Noyoricho, Toyohashi, Aichi, Japan
95%
204
5%
10
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 216 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Noyoricho, Toyohashi, Aichi, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
31AQI
32AQI
31AQI
29AQI
30AQI
32AQI
27AQI
29AQI
26AQI
28AQI
26AQI
29AQI
38AQI
36AQI
26AQI
30AQI
29AQI
28AQI
29AQI
32AQI
34AQI
42AQI
43AQI
39AQI
35AQI
26AQI
33AQI
30AQI
33AQI
36AQI
43AQI
32AQI
34AQI
32AQI
33AQI
34AQI
34AQI
33AQI
33AQI
32AQI
33AQI
29AQI
32AQI
31AQI
31AQI
33AQI
37AQI
32AQI
33AQI
32AQI
32AQI
34AQI
34AQI
35AQI
35AQI
38AQI
42AQI
50AQI
47AQI
48AQI
35AQI
37AQI
25AQI
33AQI
32AQI
34AQI
37AQI
37AQI
35AQI
35AQI
42AQI
28AQI
27AQI
21AQI
18AQI
17AQI
18AQI
25AQI
41AQI
41AQI
48AQI
42AQI
57AQI
87AQI
65AQI
47AQI
39AQI
35AQI
34AQI
30AQI
32AQI
23AQI
23AQI
23AQI
18AQI
18AQI
28AQI
20AQI
32AQI
30AQI
36AQI
27AQI
32AQI
22AQI
27AQI
33AQI
34AQI
44AQI
34AQI
27AQI
24AQI
27AQI
20AQI
32AQI
35AQI
35AQI
27AQI
33AQI
36AQI
32AQI
25AQI
29AQI
25AQI
27AQI
23AQI
22AQI
20AQI
20AQI
16AQI
19AQI
25AQI
34AQI
32AQI
33AQI
30AQI
25AQI
31AQI
35AQI
40AQI
31AQI
28AQI
28AQI
27AQI
20AQI
21AQI
19AQI
21AQI
23AQI
20AQI
21AQI
20AQI
25AQI
20AQI
24AQI
30AQI
31AQI
35AQI
45AQI
28AQI
22AQI
22AQI
26AQI
27AQI
21AQI
21AQI
29AQI
26AQI
31AQI
41AQI
33AQI
23AQI
16AQI
16AQI
18AQI
18AQI
18AQI
29AQI
23AQI
21AQI
37AQI
43AQI
46AQI
48AQI
48AQI
76AQI
66AQI
77AQI
82AQI
79AQI
56AQI
51AQI
50AQI
50AQI
41AQI
46AQI
47AQI
47AQI
40AQI
34AQI
34AQI
31AQI
30AQI
28AQI
29AQI
25AQI
26AQI
25AQI
27AQI
34AQI
35AQI
34AQI
44AQI
44AQI
32AQI
34AQI
38AQI
29AQI
26AQI
26AQI
45AQI
44AQI
No. of days
202533AQI
Highest AQI recorded in
July45AQI
Lowest AQI recorded in
June26AQI
202437AQI
Highest AQI recorded in
April50AQI
Lowest AQI recorded in
December29AQI
202339AQI
Highest AQI recorded in
April51AQI
Lowest AQI recorded in
August27AQI
202233AQI
Highest AQI recorded in
May46AQI
Lowest AQI recorded in
August23AQI
202126AQI
Highest AQI recorded in
June35AQI
Lowest AQI recorded in
January14AQI
202017AQI
Highest AQI recorded in
August26AQI
Lowest AQI recorded in
October12AQI
Most & Least Polluted Years Over the Last 6 Years
Noyoricho's annual 2025 AQI (33) shows an average percentage change of 17.2% (worsened AQI) compared to previous years: 2020 (17), 2021 (26), 2022 (33), 2023 (39), 2024 (37).