Test, Uji, Kyoto, Japan Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
March Air Quality Analysis
Test, Uji, Kyoto, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (10th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 25 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Mar - 10th Mar 2026
Test, Uji, Kyoto, Japan
6 AM9th Mar 2026
5 PM
5 AM10th Mar 2026
66AQI
21AQI
36AQI
17AQI
In the last 24 hours,
Test's AQI reached its highest point of 66 at 12 PM during the Day, while the lowest point, 17, was recorded at 8 PM during the Night between 9th Mar and 10th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Test, Uji, Kyoto, Japan
1°C-2/5°C
3°C-2/8°C
5°C3/6°C
5°C2/8°C
6°C1/11°C
8°C2/13°C
12°C7/17°C
8°C4/9°C
6°C2/10°C
5°C2/11°C
3°C1/7°C
5°C1/10°C
8°C3/14°C
12°C5/19°C
12°C9/16°C
11°C6/17°C
11°C11/12°C
11°C9/15°C
12°C9/15°C
10°C7/11°C
9°C5/15°C
10°C6/14°C
10°C8/11°C
7°C4/8°C
6°C3/10°C
9°C3/15°C
7°C3/9°C
4°C2/8°C
5°C1/10°C
4°C2/7°C
56AQI
39AQI
46AQI
34AQI
2026 Days Vs Air Quality
Test, Uji, Kyoto, Japan
78%
54
22%
15
Total number of days with different AQI categories in last 70 days in 2026 (295 days remaining)
Under WHO’s Safe Air Quality Limits: 78%
Health Risk Level:
Low
In 2026, 78% of 70 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
Test, Uji, Kyoto, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI (US)
28AQI (US)
22AQI (US)
35AQI (US)
54AQI (US)
15AQI (US)
34AQI (US)
41AQI (US)
23AQI (US)
42AQI (US)
36AQI (US)
35AQI (US)
45AQI (US)
29AQI (US)
50AQI (US)
62AQI (US)
66AQI (US)
49AQI (US)
61AQI (US)
28AQI (US)
20AQI (US)
26AQI (US)
36AQI (US)
49AQI (US)
16AQI (US)
19AQI (US)
43AQI (US)
19AQI (US)
20AQI (US)
35AQI (US)
33AQI (US)
42AQI (US)
46AQI (US)
28AQI (US)
35AQI (US)
56AQI (US)
49AQI (US)
12AQI (US)
13AQI (US)
36AQI (US)
42AQI (US)
43AQI (US)
58AQI (US)
63AQI (US)
63AQI (US)
50AQI (US)
53AQI (US)
17AQI (US)
26AQI (US)
33AQI (US)
36AQI (US)
46AQI (US)
40AQI (US)
55AQI (US)
51AQI (US)
23AQI (US)
12AQI (US)
45AQI (US)
41AQI (US)
34AQI (US)
62AQI (US)
38AQI (US)
51AQI (US)
51AQI (US)
54AQI (US)
47AQI (US)
40AQI (US)
39AQI (US)
25AQI (US)
35AQI (US)
40AQI (US)
44AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
March44AQI (US)
Lowest AQI (US) recorded in
January35AQI (US)
202546AQI (US)
Highest AQI (US) recorded in
July54AQI (US)
Lowest AQI (US) recorded in
September35AQI (US)
202438AQI (US)
Highest AQI (US) recorded in
April49AQI (US)
Lowest AQI (US) recorded in
February31AQI (US)
202340AQI (US)
Highest AQI (US) recorded in
April49AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202239AQI (US)
Highest AQI (US) recorded in
March50AQI (US)
Lowest AQI (US) recorded in
October29AQI (US)
202137AQI (US)
Highest AQI (US) recorded in
March45AQI (US)
Lowest AQI (US) recorded in
August30AQI (US)
202037AQI (US)
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
July27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Test's annual 2026 AQI (US) (38) shows an average percentage change of -2.1% (improved AQI (US)) compared to previous years: 2020 (37), 2021 (37), 2022 (39), 2023 (40), 2024 (38), 2025 (46).