Air Quality in Ōmura, Japan

Windy
27.1°C · 86.6% humidity
27.1°
Feels 33.4°
44
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
29 6am
29
29
44 9am
40
37
35 12pm
33
32
31 3pm
30
30
30 6pm
30
29
29 9pm
2
2
2 12am
2
2
0 3am
0
0
Station readings
9
AD 728×90

Air Quality Index Trend

47h · 1 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.

86.6%
Humidity
42.4 km/h
Wind E
989.9 hPa
Pressure
10.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
44
10.58 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Ōmura?

Temperature & Precipitation

PM2.5 Trend

47h · 1 station
PM2.510.58 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX10.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
10.58
Median
9.75
Average
6.0
Low
18.8
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -0.6

What is the 7-day forecast for Ōmura?

07-22
27.3° 25.4°
1.13 mm
07-23
30.7° 20.0°
2.12 mm
07-24
30.0° 25.4°
6.94 mm
07-25
31.5° 22.3°
0.06 mm
07-26
34.2° 23.1°
3.38 mm
07-27
30.8° 24.6°
0.25 mm
07-28
31.6° 25.3°
1.56 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Ōmura?

78
Nishisanjocho, Omura, Nagasaki, Japan (大村大気測定局大村市)
1.1 km PM2.5: 24.9 µg/m³
72
Mawatarimachi, Isahaya, Nagasaki, Japan (諫早諌早市)
10.9 km PM2.5: 22.1 µg/m³
9
Mawatarimachi, Isahaya, Nagasaki, Japan (諫早諌早市)
10.9 km PM2.5: 2.2 µg/m³
59
Nodago, Nagasaki, Japan (時津小学校大気測定局西彼杵郡時津町)
14.4 km PM2.5: 15.9 µg/m³
65
Yagamimachi, Nagasaki, Nagasaki, Japan (東長崎支所長崎市)
16.1 km PM2.5: 18.8 µg/m³
31
Yagamimachi, Nagasaki, Nagasaki, Japan (東長崎支所長崎市)
16.1 km PM2.5: 7.4 µg/m³
55
Kinkaimura Matsumachi, Nagasaki, Nagasaki, Japan (村松長崎市)
16.9 km PM2.5: 14.0 µg/m³
21
Kawatana, Nagasaki Prefecture, Japan (川棚大気測定局東彼杵郡川棚町)
18.9 km PM2.5: 5.0 µg/m³
66
Ureshinomachi Oaza Shimojuku, Ureshino, Saga Prefecture, Japan (嬉野嬉野市)
19.8 km PM2.5: 19.2 µg/m³
72
Nagasaki (長崎)
20.3 km PM2.5: 22.1 µg/m³

What cities are near Ōmura?

35 Isahaya 58 Obita 65 Togitsu 25 Nagasaki 23 Ureshinomachi-shimojuku 25 Kashima 48 Saikai 30 Arita 17 Takeo 30 Unzen
Get AQI alerts for Ōmura

Notify me when air quality reaches:

Free · No account · Unsubscribe any time

Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T00:21 UTC.