What is the air quality in Ojiya today?

The current Air Quality Index (AQI) in Ojiya is 24 (Good). PM2.5 concentration is 5.82 µg/m³.

What is the temperature in Ojiya right now?

The current temperature in Ojiya is 18.6°C (feels like 18.6°C). Humidity is 62.3% and wind speed is 53.3 km/h.

Is it safe to go outside in Ojiya?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Ojiya, Japan

Windy

18.6°C · 62.3% humidity

18.6°

Feels 18.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

30h · 1 stn

View full history →

Ojiya'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.

62.3%

Humidity

53.3 km/h

Wind SSE

1017.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.82 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Ojiya?

Temperature & Precipitation

PM2.5 Trend

30h · 1 station

PM2.55.82 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Ojiya?

10-21

18.6° 10.9°

10-22

20.0° 13.5°

1.94 mm

10-23

18.0° 8.2°

5.25 mm

10-24

15.5° 12.2°

4.44 mm

10-25

16.7° 8.6°

10-26

17.0° 9.2°

10-27

15.8° 11.5°

1.12 mm

Both models agree Avg diff: 3.5°C

What cities are near Ojiya?

11 Uonuma 30 Nagaoka 11 Tōkamachi 31 Kashiwazaki 11 Minamiuonuma 30 Tochio-honchō 11 Muikamachi 30 Mitsuke 11 Shiozawa 46 Sanjō

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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 2026-10-21T06:02 UTC.