Ogawacho, Oyama, Kanagawa, 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
Ogawacho, Oyama, Kanagawa, Japan
AQI Trends: Highest and Lowest
Same Day Analysis (7th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 33 of Good air quality, showing improvement over 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Mar - 7th Mar 2026
Ogawacho, Oyama, Kanagawa, Japan
6 AM6th Mar 2026
5 PM
5 AM7th Mar 2026
71AQI
44AQI
71AQI
40AQI
In the last 24 hours,
Ogawacho's AQI reached its highest point of 71 at 10 AM during the Day, while the lowest point, 40, was recorded at 7 PM during the Night between 6th Mar and 7th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Ogawacho, Oyama, Kanagawa, Japan
11°C10/14°C
4°C2/6°C
3°C2/3°C
4°C1/7°C
9°C6/12°C
11°C9/14°C
8°C7/8°C
9°C8/10°C
11°C9/13°C
13°C12/16°C
11°C7/12°C
6°C5/8°C
9°C7/11°C
7°C5/9°C
8°C7/9°C
10°C9/12°C
13°C12/15°C
16°C14/16°C
13°C11/13°C
12°C8/14°C
10°C8/13°C
12°C11/14°C
14°C12/16°C
12°C10/14°C
12°C11/13°C
10°C7/11°C
10°C6/13°C
11°C8/13°C
12°C10/13°C
13°C9/15°C
51AQI
31AQI
42AQI
29AQI
2026 Days Vs Air Quality
Ogawacho, Oyama, Kanagawa, Japan
94%
62
6%
4
Total number of days with different AQI categories in last 67 days in 2026 (298 days remaining)
Under WHO’s Safe Air Quality Limits: 94%
Health Risk Level:
Very Low
In 2026, 94% of 67 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Ogawacho, Oyama, Kanagawa, Japan
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
13AQI (US)
14AQI (US)
14AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
26AQI (US)
15AQI (US)
20AQI (US)
21AQI (US)
15AQI (US)
23AQI (US)
22AQI (US)
24AQI (US)
42AQI (US)
55AQI (US)
31AQI (US)
40AQI (US)
25AQI (US)
12AQI (US)
21AQI (US)
34AQI (US)
32AQI (US)
35AQI (US)
16AQI (US)
35AQI (US)
28AQI (US)
24AQI (US)
38AQI (US)
35AQI (US)
30AQI (US)
43AQI (US)
28AQI (US)
35AQI (US)
53AQI (US)
48AQI (US)
13AQI (US)
11AQI (US)
32AQI (US)
35AQI (US)
44AQI (US)
35AQI (US)
42AQI (US)
49AQI (US)
48AQI (US)
38AQI (US)
16AQI (US)
33AQI (US)
30AQI (US)
34AQI (US)
39AQI (US)
34AQI (US)
23AQI (US)
41AQI (US)
32AQI (US)
10AQI (US)
43AQI (US)
41AQI (US)
32AQI (US)
60AQI (US)
41AQI (US)
37AQI (US)
50AQI (US)
53AQI (US)
33AQI (US)
26AQI (US)
34AQI (US)
44AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
March44AQI (US)
Lowest AQI (US) recorded in
January26AQI (US)
202532AQI (US)
Highest AQI (US) recorded in
August48AQI (US)
Lowest AQI (US) recorded in
April20AQI (US)
202432AQI (US)
Highest AQI (US) recorded in
July47AQI (US)
Lowest AQI (US) recorded in
September23AQI (US)
202330AQI (US)
Highest AQI (US) recorded in
April39AQI (US)
Lowest AQI (US) recorded in
August20AQI (US)
202237AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
August24AQI (US)
202131AQI (US)
Highest AQI (US) recorded in
December42AQI (US)
Lowest AQI (US) recorded in
January17AQI (US)
202030AQI (US)
Highest AQI (US) recorded in
August44AQI (US)
Lowest AQI (US) recorded in
October14AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Ogawacho's annual 2026 AQI (US) (31) shows an average percentage change of -2.2% (improved AQI (US)) compared to previous years: 2020 (30), 2021 (31), 2022 (37), 2023 (30), 2024 (32), 2025 (32).