Air Quality in Arai, Japan
Partly Cloudy
20.3°C · 59.1% humidity
20.3°
Feels 20.3°
15
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Arai's air quality — share it
AQI Forecast
27
6am
27
27
15
9am
18
21
23
12pm
24
25
25
3pm
26
26
26
6pm
27
34
34
9pm
34
34
54
12am
54
54
34
3am
34
54
Air Quality Index Trend
47h · 4 stnArai'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.
59.1%
Humidity
12.9 km/h
Wind E
1015.2 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
3.6 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Arai?
Temperature & Precipitation
PM2.5 Trend
47h · 4 stationsPM2.53.6 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
Station readings (1 station within 25 km)
3.6
Median
3.6
Average
3.6
Low
3.6
High
PM2.5 µg/m³ · Model: 6.5 · Bias: +2.9
What is the 7-day forecast for Arai?
06-09
21.8° 16.6°
0.06 mm
06-10
19.1° 14.4°
4.94 mm
06-11
23.8° 15.0°
0.13 mm
06-12
20.0° 14.8°
1.94 mm
06-13
24.9° 16.5°
0.06 mm
06-14
28.8° 18.1°
06-15
26.7° 16.3°
1.5 mm
Both models agree
Avg diff: 2.2°C
Where are air quality stations near Arai?
What cities are near Arai?
Get AQI alerts for Arai
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 2026-06-09T00:39 UTC.