Air Quality in Ōmura, Japan

Clear
25.2°C · 49.4% humidity
25.2°
Feels 25.2°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
10 stations

Nearby Monitoring Stations

AQI Forecast
54 5am
54
54
25 8am
33
39
43 11am
46
49
50 2pm
51
52
33 5pm
33
33
26 8pm
27
66
66 11pm
66
54
54 2am
54
54
AD 728×90

Air Quality Index Trend

47h · 28 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.

49.4%
Humidity
14.4 km/h
Wind ENE
1012.7 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
25
6.04 µg/m³
PM10▲
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Ōmura?

Temperature & Precipitation

PM2.5 Trend

47h · 28 stations
PM2.56.04 µg/m³ ✓ WHO
Good
PM1034.3 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250
Station readings (10 stations within 25 km)
6.04
Median
7.45
Average
3.6
Low
11.5
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +4.0

What is the 7-day forecast for Ōmura?

06-08
27.7° 20.2°
0.06 mm
06-09
29.5° 19.9°
06-10
22.1° 16.1°
0.38 mm
06-11
31.6° 20.1°
06-12
27.5° 20.8°
06-13
28.6° 20.2°
24.44 mm
06-14
22.6° 17.7°
48.19 mm
Both models agree Avg diff: 2.2°C

Where are air quality stations near Ōmura?

30
Nishisanjocho, Omura, Nagasaki, Japan (大村大気測定局大村市)
1.1 km PM2.5: 7.2 µg/m³
21
Mawatarimachi, Isahaya, Nagasaki, Japan (諫早諌早市)
10.9 km PM2.5: 5.0 µg/m³
9
Mawatarimachi, Isahaya, Nagasaki, Japan (諫早諌早市)
10.9 km PM2.5: 2.2 µg/m³
27
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: 6.5 µg/m³
2
Yagamimachi, Nagasaki, Nagasaki, Japan (東長崎支所長崎市)
16.1 km PM2.5: 0.5 µg/m³
13
Yagamimachi, Nagasaki, Nagasaki, Japan (東長崎支所長崎市)
16.1 km PM2.5: 3.1 µg/m³
52
Kinkaimura Matsumachi, Nagasaki, Nagasaki, Japan (村松長崎市)
16.9 km PM2.5: 12.6 µg/m³
13
Kawatana, Nagasaki Prefecture, Japan (川棚大気測定局東彼杵郡川棚町)
18.9 km PM2.5: 3.1 µg/m³
17
Ureshinomachi Oaza Shimojuku, Ureshino, Saga Prefecture, Japan (嬉野嬉野市)
19.8 km PM2.5: 4.1 µg/m³
34
Nagasaki (長崎)
20.3 km PM2.5: 8.2 µg/m³

What cities are near Ōmura?

18 Isahaya 37 Obita 45 Togitsu 47 Nagasaki 22 Ureshinomachi-shimojuku 33 Kashima 33 Saikai 26 Arita 21 Takeo 25 Unzen
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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 2026-06-08T23:20 UTC.