Air Quality in Hirara, Japan
Cloudy
29.1°C · 76.1% humidity
29.1°
Feels 35.2°
42
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Hirara's air quality — share it
AQI Forecast
27
11am
27
27
42
2pm
38
35
33
5pm
31
30
29
8pm
28
26
26
11pm
26
25
25
2am
25
25
25
5am
25
25
25
8am
25
25
Hirara'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.
76.1%
Humidity
31.2 km/h
Wind WNW
999.2 hPa
Pressure
29.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
10.0 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Hirara?
Temperature & Precipitation
PM2.510.0 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX29.9
Extreme
What is the 7-day forecast for Hirara?
07-22
29.3° 28.6°
6.88 mm
07-23
29.0° 28.7°
6.94 mm
07-24
29.6° 28.8°
9.19 mm
07-25
29.1° 28.4°
8.94 mm
07-26
29.3° 28.0°
13.31 mm
07-27
28.3° 27.7°
4.5 mm
07-28
28.9° 27.9°
0.94 mm
Both models agree
Avg diff: 0.9°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-22T05:34 UTC.