Air Quality in Ojiya, Japan
Rain
23.2°C · 93.3% humidity
23.2°
Feels 23.2°
41
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model
Nearby Monitoring Stations
Ojiya's air quality — share it
AQI Forecast
25
7am
25
25
41
10am
37
34
32
1pm
31
30
36
4pm
28
28
35
7pm
34
34
34
10pm
34
34
27
1am
27
27
34
4am
34
27
Air Quality Index Trend
30h · 1 stnOjiya'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.
93.3%
Humidity
13.6 km/h
Wind ESE
1000.4 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.87 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Ojiya?
Temperature & Precipitation
PM2.5 Trend
30h · 1 stationPM2.59.87 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX19.9
Extreme
What is the 7-day forecast for Ojiya?
07-22
33.0° 20.7°
8.44 mm
07-23
28.3° 16.1°
0.81 mm
07-24
30.2° 22.7°
0.56 mm
07-25
30.9° 20.2°
10.06 mm
07-26
28.3° 20.7°
1.06 mm
07-27
28.8° 20.4°
3.31 mm
07-28
28.0° 22.1°
8.44 mm
Both models agree
Avg diff: 2.5°C
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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 2026-07-22T01:18 UTC.