Uracha, Tahara, Aichi, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Uracha, Tahara, Aichi, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (13th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 62 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Oct - 14th Oct 2025
Uracha, Tahara, Aichi, Japan
5 AM13th Oct 2025
5 PM
4 AM14th Oct 2025
AQI
AQI
75AQI
45AQI
In the last 24 hours,
Uracha's AQI reached its highest point of 75 at 6 AM during the Night, while the lowest point, 45, was recorded at 12 PM during the Night between 13th Oct and 14th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Uracha, Tahara, Aichi, Japan
28°C26/30°C
29°C27/31°C
28°C27/30°C
28°C27/30°C
28°C26/31°C
25°C24/25°C
24°C22/25°C
26°C24/29°C
24°C22/25°C
24°C22/25°C
24°C22/25°C
25°C24/26°C
26°C24/29°C
25°C23/27°C
25°C24/26°C
25°C23/27°C
23°C22/25°C
23°C21/24°C
24°C21/26°C
24°C23/25°C
24°C23/24°C
24°C23/26°C
25°C22/28°C
24°C23/26°C
25°C23/26°C
25°C23/27°C
22°C21/22°C
22°C21/22°C
23°C22/24°C
--°C/°C
--°C/°C
41AQI
40AQI
44AQI
41AQI
2025 Days Vs Air Quality
Uracha, Tahara, Aichi, Japan
88%
253
12%
33
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 286 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
Uracha, Tahara, Aichi, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
29AQI
31AQI
28AQI
26AQI
23AQI
28AQI
25AQI
26AQI
23AQI
24AQI
23AQI
28AQI
30AQI
31AQI
23AQI
28AQI
25AQI
26AQI
27AQI
30AQI
30AQI
37AQI
36AQI
36AQI
32AQI
25AQI
30AQI
28AQI
30AQI
35AQI
38AQI
27AQI
31AQI
31AQI
30AQI
30AQI
31AQI
30AQI
29AQI
29AQI
30AQI
25AQI
32AQI
28AQI
31AQI
31AQI
33AQI
30AQI
30AQI
29AQI
29AQI
31AQI
31AQI
32AQI
32AQI
36AQI
39AQI
40AQI
41AQI
42AQI
33AQI
34AQI
23AQI
30AQI
30AQI
30AQI
34AQI
33AQI
30AQI
29AQI
36AQI
23AQI
22AQI
18AQI
16AQI
16AQI
15AQI
19AQI
32AQI
33AQI
40AQI
40AQI
53AQI
87AQI
66AQI
46AQI
38AQI
36AQI
35AQI
27AQI
28AQI
20AQI
20AQI
21AQI
16AQI
20AQI
23AQI
21AQI
29AQI
27AQI
29AQI
22AQI
26AQI
19AQI
23AQI
25AQI
32AQI
34AQI
31AQI
26AQI
23AQI
22AQI
15AQI
28AQI
25AQI
29AQI
25AQI
29AQI
30AQI
29AQI
22AQI
23AQI
20AQI
19AQI
18AQI
17AQI
17AQI
17AQI
15AQI
16AQI
20AQI
22AQI
24AQI
24AQI
22AQI
23AQI
25AQI
27AQI
32AQI
26AQI
24AQI
22AQI
20AQI
17AQI
18AQI
16AQI
15AQI
18AQI
16AQI
16AQI
15AQI
18AQI
16AQI
19AQI
21AQI
22AQI
24AQI
28AQI
23AQI
19AQI
18AQI
21AQI
20AQI
18AQI
17AQI
18AQI
22AQI
24AQI
26AQI
26AQI
23AQI
18AQI
16AQI
16AQI
16AQI
16AQI
19AQI
17AQI
19AQI
32AQI
38AQI
43AQI
51AQI
51AQI
70AQI
63AQI
73AQI
79AQI
79AQI
60AQI
56AQI
55AQI
53AQI
47AQI
50AQI
50AQI
48AQI
42AQI
35AQI
32AQI
31AQI
28AQI
27AQI
28AQI
24AQI
25AQI
23AQI
26AQI
32AQI
35AQI
35AQI
45AQI
45AQI
47AQI
65AQI
52AQI
55AQI
51AQI
45AQI
51AQI
47AQI
40AQI
37AQI
38AQI
38AQI
40AQI
40AQI
41AQI
44AQI
46AQI
46AQI
48AQI
45AQI
49AQI
55AQI
57AQI
54AQI
54AQI
52AQI
55AQI
56AQI
55AQI
41AQI
34AQI
39AQI
28AQI
25AQI
27AQI
32AQI
36AQI
39AQI
35AQI
29AQI
29AQI
27AQI
35AQI
39AQI
49AQI
53AQI
45AQI
36AQI
35AQI
30AQI
31AQI
31AQI
30AQI
37AQI
39AQI
33AQI
36AQI
27AQI
20AQI
25AQI
44AQI
47AQI
51AQI
48AQI
47AQI
47AQI
56AQI
55AQI
57AQI
47AQI
46AQI
62AQI
28AQI
31AQI
34AQI
25AQI
21AQI
20AQI
45AQI
48AQI
34AQI
49AQI
No. of days
202533AQI
Highest AQI recorded in
October49AQI
Lowest AQI recorded in
June20AQI
202440AQI
Highest AQI recorded in
April55AQI
Lowest AQI recorded in
December26AQI
202343AQI
Highest AQI recorded in
April56AQI
Lowest AQI recorded in
August30AQI
202242AQI
Highest AQI recorded in
March56AQI
Lowest AQI recorded in
August26AQI
202140AQI
Highest AQI recorded in
June47AQI
Lowest AQI recorded in
August35AQI
202037AQI
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
September28AQI
Most & Least Polluted Years Over the Last 6 Years
Uracha's annual 2025 AQI (33) shows an average percentage change of -18.7% (improved AQI) compared to previous years: 2020 (37), 2021 (40), 2022 (42), 2023 (43), 2024 (40).