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
Ikoma, Nara, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 53 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Ikoma, Nara, Japan
4 AM4th Aug 2025
7 PM
3 AM5th Aug 2025
93AQI
46AQI
64AQI
43AQI
In the last 24 hours,
Ikoma's AQI reached its highest point of 93 at 2 PM during the Day, while the lowest point, 43, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ikoma, Nara, Japan
30°C26/34°C
31°C26/36°C
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
--°C/°C
50AQI
44AQI
49AQI
48AQI
2025 Days Vs Air Quality
Ikoma, Nara, Japan
63%
135
38%
81
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 63%
Health Risk Level:
Moderate
In 2025, 63% of 217 days were within WHO’s safe air quality limits, and 37% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Ikoma, Nara, Japan
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
47AQI
39AQI
33AQI
33AQI
35AQI
34AQI
31AQI
31AQI
25AQI
29AQI
37AQI
41AQI
52AQI
44AQI
41AQI
34AQI
34AQI
35AQI
46AQI
39AQI
55AQI
64AQI
62AQI
43AQI
39AQI
37AQI
38AQI
33AQI
40AQI
75AQI
70AQI
46AQI
52AQI
40AQI
40AQI
35AQI
38AQI
30AQI
31AQI
33AQI
30AQI
39AQI
29AQI
45AQI
29AQI
55AQI
39AQI
38AQI
32AQI
32AQI
30AQI
32AQI
33AQI
32AQI
37AQI
41AQI
61AQI
59AQI
62AQI
79AQI
45AQI
43AQI
31AQI
38AQI
32AQI
39AQI
37AQI
41AQI
33AQI
35AQI
50AQI
41AQI
37AQI
23AQI
36AQI
28AQI
29AQI
42AQI
56AQI
61AQI
70AQI
72AQI
70AQI
77AQI
64AQI
54AQI
52AQI
46AQI
47AQI
44AQI
44AQI
40AQI
42AQI
49AQI
49AQI
52AQI
52AQI
54AQI
57AQI
55AQI
54AQI
44AQI
52AQI
40AQI
51AQI
52AQI
59AQI
59AQI
55AQI
50AQI
52AQI
44AQI
44AQI
63AQI
57AQI
59AQI
51AQI
56AQI
60AQI
58AQI
48AQI
53AQI
48AQI
49AQI
41AQI
44AQI
44AQI
46AQI
42AQI
45AQI
53AQI
56AQI
58AQI
56AQI
57AQI
50AQI
55AQI
56AQI
62AQI
53AQI
47AQI
55AQI
46AQI
40AQI
41AQI
41AQI
41AQI
46AQI
42AQI
46AQI
49AQI
53AQI
44AQI
51AQI
52AQI
53AQI
56AQI
61AQI
50AQI
42AQI
45AQI
50AQI
52AQI
44AQI
44AQI
48AQI
44AQI
48AQI
52AQI
56AQI
54AQI
51AQI
44AQI
39AQI
39AQI
38AQI
51AQI
46AQI
51AQI
56AQI
61AQI
73AQI
83AQI
95AQI
89AQI
79AQI
69AQI
76AQI
83AQI
61AQI
54AQI
54AQI
52AQI
42AQI
48AQI
52AQI
38AQI
39AQI
35AQI
32AQI
30AQI
36AQI
42AQI
37AQI
32AQI
28AQI
28AQI
30AQI
39AQI
43AQI
42AQI
46AQI
46AQI
50AQI
53AQI
41AQI
40AQI
47AQI
51AQI
49AQI
49AQI
52AQI
49AQI
No. of days
202547AQI
Highest AQI recorded in
July52AQI
Lowest AQI recorded in
February40AQI
202438AQI
Highest AQI recorded in
April46AQI
Lowest AQI recorded in
December32AQI
202343AQI
Highest AQI recorded in
April53AQI
Lowest AQI recorded in
August35AQI
202242AQI
Highest AQI recorded in
May49AQI
Lowest AQI recorded in
January34AQI
202138AQI
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
December34AQI
202037AQI
Highest AQI recorded in
August43AQI
Lowest AQI recorded in
July26AQI
Most & Least Polluted Years Over the Last 6 Years
Ikoma's annual 2025 AQI (47) shows an average percentage change of 18.9% (worsened AQI) compared to previous years: 2020 (37), 2021 (38), 2022 (42), 2023 (43), 2024 (38).