Error, Ikeda, Osaka, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Error, Ikeda, Osaka, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (18th February):
On this day, AQI across the 4 years varied significantly: 2026 ranks 4th highest AQI at 24 of Good air quality, showing improvement over 2025, 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Feb - 18th Feb 2026
Error, Ikeda, Osaka, Japan
6 AM17th Feb 2026
5 PM
5 AM18th Feb 2026
17AQI
8AQI
17AQI
8AQI
In the last 24 hours,
Error's AQI reached its highest point of 17 at 12 PM during the Day, while the lowest point, 8, was recorded at 3 AM during the Night between 17th Feb and 18th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Error, Ikeda, Osaka, Japan
5°C0/9°C
2°C0/5°C
1°C-1/4°C
2°C-1/6°C
4°C1/7°C
1°C0/4°C
2°C-1/5°C
5°C2/10°C
4°C2/6°C
3°C1/7°C
2°C0/5°C
2°C0/6°C
4°C1/8°C
4°C1/8°C
4°C1/7°C
6°C2/11°C
8°C4/12°C
8°C5/13°C
4°C3/7°C
0°C-2/0°C
1°C-2/6°C
5°C0/9°C
6°C5/8°C
6°C4/10°C
7°C3/11°C
8°C4/13°C
12°C8/17°C
8°C4/10°C
6°C3/10°C
6°C2/12°C
48AQI
31AQI
45AQI
31AQI
2026 Days Vs Air Quality
Error, Ikeda, Osaka, Japan
82%
40
18%
9
Total number of days with different AQI categories in last 50 days in 2026 (315 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 50 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
Error, Ikeda, Osaka, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI (US)
21AQI (US)
18AQI (US)
30AQI (US)
51AQI (US)
20AQI (US)
35AQI (US)
40AQI (US)
18AQI (US)
41AQI (US)
30AQI (US)
37AQI (US)
36AQI (US)
25AQI (US)
43AQI (US)
63AQI (US)
72AQI (US)
36AQI (US)
44AQI (US)
33AQI (US)
12AQI (US)
19AQI (US)
35AQI (US)
43AQI (US)
34AQI (US)
22AQI (US)
44AQI (US)
23AQI (US)
19AQI (US)
33AQI (US)
30AQI (US)
39AQI (US)
46AQI (US)
33AQI (US)
32AQI (US)
52AQI (US)
44AQI (US)
13AQI (US)
9AQI (US)
34AQI (US)
40AQI (US)
44AQI (US)
58AQI (US)
53AQI (US)
65AQI (US)
56AQI (US)
51AQI (US)
14AQI (US)
24AQI (US)
34AQI (US)
39AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
February39AQI (US)
Lowest AQI (US) recorded in
January34AQI (US)
202543AQI (US)
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
September33AQI (US)
202436AQI (US)
Highest AQI (US) recorded in
April46AQI (US)
Lowest AQI (US) recorded in
December29AQI (US)
202338AQI (US)
Highest AQI (US) recorded in
April47AQI (US)
Lowest AQI (US) recorded in
August26AQI (US)
202238AQI (US)
Highest AQI (US) recorded in
May48AQI (US)
Lowest AQI (US) recorded in
August22AQI (US)
202135AQI (US)
Highest AQI (US) recorded in
June43AQI (US)
Lowest AQI (US) recorded in
January29AQI (US)
202031AQI (US)
Highest AQI (US) recorded in
August50AQI (US)
Lowest AQI (US) recorded in
October24AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Error's annual 2026 AQI (US) (36) shows an average percentage change of -2.4% (improved AQI (US)) compared to previous years: 2020 (31), 2021 (35), 2022 (38), 2023 (38), 2024 (36), 2025 (43).