Air Quality in Ojiya, Japan
Partly Cloudy
23.5°C · 56.0% humidity
23.5°
Feels 23.5°
31
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Ojiya's air quality — share it
AQI Forecast
25
11am
25
25
31
2pm
27
27
27
5pm
27
27
34
8pm
54
54
54
11pm
54
54
54
2am
34
34
27
5am
27
27
27
8am
27
25
Air Quality Index Trend
39h · 2 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.
56.0%
Humidity
21.5 km/h
Wind N
1014.3 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.4 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Ojiya?
Temperature & Precipitation
PM2.5 Trend
39h · 2 stationsPM2.57.4 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
Station readings (1 station within 25 km)
7.4
Median
7.4
Average
7.4
Low
7.4
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -1.1
What is the 7-day forecast for Ojiya?
06-09
23.5° 16.6°
06-10
20.6° 15.6°
2.69 mm
06-11
26.1° 14.8°
06-12
19.5° 15.4°
1.37 mm
06-13
27.1° 15.1°
0.25 mm
06-14
31.2° 18.7°
0.06 mm
06-15
29.5° 16.6°
2.0 mm
Both models agree
Avg diff: 2.1°C
Where are air quality stations near Ojiya?
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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 2026-06-09T05:11 UTC.