Air Quality in Ōmura, Japan

Windy
26.6°C · 71.5% humidity
26.6°
Feels 26.6°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast Calibrated
23 6am
16
23
24 9am
23
23
23 12pm
23
23
23 3pm
23
23
23 6pm
24
24
24 9pm
24
24
24 12am
24
24
24 3am
24
24
Station readings
16
CAMS model adj -1
24
24
24
24
24
24
24
24
24
24
24
24
24
25
25
25
25
25
25
25
25
25
25
25
AD 728×90

Air Quality Index Trend

44h · 11 stn

Ōmura'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.

71.5%
Humidity
58.7 km/h
Wind ENE
1002.2 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
24
5.8 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ōmura?

Temperature & Precipitation

PM2.5 Trend

44h · 11 stations
PM2.55.8 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250

What is the 7-day forecast for Ōmura?

08-03
34.6° 26.6°
08-04
31.1° 24.4°
2.81 mm
08-05
31.1° 25.7°
0.44 mm
08-06
29.0° 24.3°
24.19 mm
08-07
31.6° 23.6°
0.88 mm
08-08
34.6° 23.5°
0.69 mm
08-09
32.7° 23.0°
0.06 mm
Both models agree Avg diff: 4.8°C

Where are air quality stations near Ōmura?

17
Nishisanjocho, Omura, Nagasaki, Japan (大村大気測定局大村市)
1.1 km PM2.5: 4.1 µg/m³
30
Kogakuramachi, Nagasaki, Nagasaki, Japan (小ケ倉支所長崎市)
25.9 km PM2.5: 7.2 µg/m³
11
Obamacho Kitahonmachi, Unzen, Nagasaki, Japan (小浜大気測定局雲仙市)
32.0 km PM2.5: 2.6 µg/m³

What cities are near Ōmura?

24 Isahaya 24 Obita 24 Togitsu 24 Nagasaki 24 Ureshinomachi-shimojuku 24 Kashima 24 Saikai 24 Arita 24 Takeo 24 Unzen
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T00:56 UTC.