Air Quality in Ōno-hara, Japan

Cloudy
24.5°C · 82.6% humidity
24.5°
Feels 24.5°
11
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
12 8am
12
12
11 11am
14
14
14 2pm
14
14
14 5pm
14
21
21 8pm
21
21
21 11pm
21
21
21 2am
21
21
14 5am
21
21
Station readings 48h ago
AQI 12
PM2.5 2.8 µg/m³ · 48h ago
AD 728×90

Air Quality Index Trend

44h · 17 stn

Ōno-hara's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions.

82.6%
Humidity
24.8 km/h
Wind N
1005.5 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
11
2.63 µg/m³
PM10▲
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ōno-hara?

Temperature & Precipitation

PM2.5 Trend

44h · 17 stations
PM2.52.63 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (5 stations within 25 km)
2.63
Median
2.5
Average
1.9
Low
3.4
High
PM2.5 µg/m³ · Model: 5.9 · Bias: +3.3

What is the 7-day forecast for Ōno-hara?

08-03
29.8° 24.5°
0.06 mm
08-04
30.4° 24.7°
3.75 mm
08-05
29.1° 25.3°
2.87 mm
08-06
26.8° 26.1°
1.19 mm
08-07
30.8° 25.6°
0.06 mm
08-08
30.6° 23.8°
1.06 mm
08-09
30.0° 24.0°
0.13 mm
Both models agree Avg diff: 3.7°C

Where are air quality stations near Ōno-hara?

18
Waki, Yamaguchi, Japan (和木コミュニティセンター玖珂郡和木町)
9.4 km PM2.5: 4.3 µg/m³
11
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
14.6 km PM2.5: 2.6 µg/m³
16
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
14.6 km PM2.5: 3.8 µg/m³
34
Ozumachi, Iwakuni, Yamaguchi, Japan (愛宕小学校岩国市)
16.1 km PM2.5: 8.2 µg/m³
7
Koihonmachi, Hiroshima Prefecture, Japan (庚午広島市西区)
18.8 km PM2.5: 1.7 µg/m³
9
Hiroshima (広島)
20.7 km PM2.5: 2.2 µg/m³
10
Hiroshima (広島)
20.7 km PM2.5: 2.4 µg/m³
8
Hiroshima (広島)
20.7 km PM2.5: 1.9 µg/m³
10
Minamimachi, Hiroshima-ken, Japan (皆実小学校広島市南区)
21.3 km PM2.5: 2.4 µg/m³
10
Kamiyacho, Hiroshima Prefecture, Japan (紙屋町広島市中区)
21.6 km PM2.5: 2.4 µg/m³

What cities are near Ōno-hara?

14 Ōtake 12 Hatsukaichi 25 Iwakuni 10 Etajima 10 Hiroshima 11 Gion 10 Fuchū 10 Kaitaichi 10 Kure 10 Kumano
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T02:01 UTC.