Air Quality in Ōno-hara, Japan

Rain
20.2°C · 79.1% humidity
20.2°
Feels 20.2°
43
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations

Nearby Monitoring Stations

AQI Forecast
54 6am
54
66
43 9am
37
45
51 12pm
55
58
61 3pm
50
51
52 6pm
53
53
53 9pm
33
54
54 12am
54
54
54 3am
34
34
AD 728×90

Air Quality Index Trend

47h · 16 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. Current PM2.5 concentration in Ōno-hara is 2.1× the WHO annual guideline of 5 µg/m³.

79.1%
Humidity
23.8 km/h
Wind ESE
1002.5 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
43
10.33 µg/m³
PM10▲
72
98.05 µg/m³
050100150200300500

What is the weather forecast for Ōno-hara?

Temperature & Precipitation

PM2.5 Trend

47h · 16 stations
PM2.510.33 µg/m³ ✓ WHO
Good
PM1098.05 µg/m³
Moderate
UV INDEX10.9
Extreme
AD 300×250
Station readings (6 stations within 25 km)
10.33
Median
11.07
Average
9.1
Low
15.0
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +10.0

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

05-29
20.2° 17.6°
4.38 mm
05-30
21.0° 17.7°
1.88 mm
05-31
20.2° 17.7°
06-01
24.2° 17.3°
1.13 mm
06-02
23.2° 18.3°
0.06 mm
06-03
21.3° 16.7°
17.0 mm
06-04
22.7° 15.8°
9.19 mm
Both models agree Avg diff: 3.1°C

Where are air quality stations near Ōno-hara?

17
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: 4.1 µg/m³
42
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: 10.1 µg/m³
50
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: 12.0 µg/m³
13
Yamatemachi, Iwakuni, Yamaguchi, Japan (麻里布小学校岩国市)
13.4 km PM2.5: 3.1 µg/m³
42
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
14.6 km PM2.5: 10.1 µg/m³
25
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
14.6 km PM2.5: 6.0 µg/m³
38
Inokuchi, Hiroshima, Japan (井口小学校広島市西区)
14.6 km PM2.5: 9.1 µg/m³
31
Koihonmachi, Hiroshima Prefecture, Japan (庚午広島市西区)
18.8 km PM2.5: 7.4 µg/m³
14
Hiroshima (広島)
20.7 km PM2.5: 3.4 µg/m³
25
Hiroshima (広島)
20.7 km PM2.5: 6.0 µg/m³

What cities are near Ōno-hara?

38 Ōtake 44 Hatsukaichi 50 Iwakuni 48 Etajima 45 Hiroshima 47 Gion 51 Fuchū 51 Kaitaichi 51 Kure 49 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 2026-05-29T00:19 UTC.