Hyakurakuen, Ikoma, Nara, 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
Hyakurakuen, Ikoma, Nara, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 52 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Hyakurakuen, Ikoma, Nara, Japan
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
AQI
AQI
59AQI
41AQI
In the last 24 hours,
Hyakurakuen's AQI reached its highest point of 59 at 8 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Hyakurakuen, Ikoma, Nara, Japan
29°C26/35°C
29°C24/35°C
30°C25/36°C
29°C25/35°C
28°C24/35°C
28°C24/34°C
27°C23/34°C
28°C24/34°C
28°C25/32°C
24°C23/27°C
27°C22/32°C
27°C23/33°C
28°C24/34°C
28°C25/34°C
29°C25/34°C
30°C26/35°C
30°C26/36°C
29°C26/35°C
29°C25/36°C
29°C25/35°C
30°C25/36°C
31°C26/37°C
31°C26/37°C
30°C26/37°C
30°C27/34°C
30°C26/35°C
31°C26/36°C
31°C27/36°C
31°C27/35°C
--°C/°C
--°C/°C
48AQI
38AQI
47AQI
45AQI
2025 Days Vs Air Quality
Hyakurakuen, Ikoma, Nara, Japan
56%
122
44%
95
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 56%
Health Risk Level:
Considerable
In 2025, 56% of 218 days were within WHO’s safe air quality limits, and 44% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Hyakurakuen, Ikoma, Nara, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
37AQI
50AQI
41AQI
33AQI
33AQI
37AQI
34AQI
31AQI
31AQI
25AQI
29AQI
37AQI
41AQI
52AQI
44AQI
41AQI
34AQI
34AQI
36AQI
47AQI
39AQI
55AQI
64AQI
62AQI
43AQI
39AQI
38AQI
38AQI
33AQI
40AQI
75AQI
71AQI
46AQI
53AQI
40AQI
40AQI
35AQI
39AQI
30AQI
32AQI
33AQI
29AQI
40AQI
29AQI
46AQI
29AQI
56AQI
39AQI
39AQI
31AQI
33AQI
30AQI
32AQI
33AQI
32AQI
37AQI
41AQI
62AQI
58AQI
62AQI
80AQI
45AQI
43AQI
32AQI
38AQI
32AQI
40AQI
37AQI
41AQI
33AQI
35AQI
50AQI
42AQI
38AQI
24AQI
36AQI
28AQI
30AQI
43AQI
57AQI
61AQI
71AQI
72AQI
69AQI
72AQI
65AQI
57AQI
55AQI
52AQI
52AQI
50AQI
50AQI
47AQI
49AQI
52AQI
53AQI
54AQI
54AQI
56AQI
57AQI
55AQI
56AQI
49AQI
55AQI
46AQI
54AQI
54AQI
59AQI
58AQI
56AQI
54AQI
54AQI
50AQI
50AQI
64AQI
58AQI
58AQI
54AQI
57AQI
60AQI
58AQI
52AQI
55AQI
51AQI
51AQI
47AQI
49AQI
49AQI
51AQI
47AQI
50AQI
54AQI
57AQI
58AQI
56AQI
56AQI
53AQI
56AQI
57AQI
61AQI
55AQI
50AQI
56AQI
50AQI
45AQI
45AQI
46AQI
45AQI
49AQI
46AQI
49AQI
51AQI
54AQI
50AQI
53AQI
54AQI
54AQI
56AQI
60AQI
53AQI
48AQI
50AQI
53AQI
54AQI
49AQI
50AQI
52AQI
48AQI
49AQI
52AQI
56AQI
54AQI
51AQI
44AQI
38AQI
38AQI
38AQI
53AQI
46AQI
51AQI
57AQI
62AQI
75AQI
82AQI
96AQI
88AQI
79AQI
68AQI
77AQI
83AQI
59AQI
51AQI
51AQI
50AQI
40AQI
47AQI
51AQI
36AQI
37AQI
32AQI
31AQI
30AQI
36AQI
42AQI
38AQI
32AQI
29AQI
28AQI
29AQI
39AQI
43AQI
42AQI
46AQI
46AQI
50AQI
61AQI
52AQI
41AQI
40AQI
48AQI
54AQI
52AQI
51AQI
51AQI
51AQI
No. of days
202548AQI
Highest AQI recorded in
April54AQI
Lowest AQI recorded in
February40AQI
202438AQI
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
February31AQI
202347AQI
Highest AQI recorded in
April57AQI
Lowest AQI recorded in
August40AQI
202245AQI
Highest AQI recorded in
November53AQI
Lowest AQI recorded in
January34AQI
202138AQI
Highest AQI recorded in
May45AQI
Lowest AQI recorded in
August31AQI
202040AQI
Highest AQI recorded in
August55AQI
Lowest AQI recorded in
July30AQI
Most & Least Polluted Years Over the Last 6 Years
Hyakurakuen's annual 2025 AQI (48) shows an average percentage change of 16.3% (worsened AQI) compared to previous years: 2020 (40), 2021 (38), 2022 (45), 2023 (47), 2024 (38).