What is the air quality in Ōtsuki today?

The current Air Quality Index (AQI) in Ōtsuki is 8 (Good). PM2.5 concentration is 1.78 µg/m³.

What is the temperature in Ōtsuki right now?

The current temperature in Ōtsuki is 17.0°C (feels like 17.0°C). Humidity is 82.6% and wind speed is 18.9 km/h.

Is it safe to go outside in Ōtsuki?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 17.4 (Extreme).

Air Quality in Ōtsuki, Japan

Cloudy

17.0°C · 82.6% humidity

17.0°

Feels 17.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

25 8am

8 11am

20 2pm

31 5pm

53 8pm

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— 11pm

—

— 2am

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— 5am

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Air Quality Index Trend

48h · 3 stn

View full history →

Ōtsuki'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.

82.6%

Humidity

18.9 km/h

Wind ESE

1015.8 hPa

Pressure

17.4

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5

1.78 µg/m³

PM10▲

13.7 µg/m³

050100150200300500

What is the weather forecast for Ōtsuki?

Temperature & Precipitation

PM2.5 Trend

48h · 3 stations

PM2.51.78 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX17.4

Extreme

Station readings (3 stations within 25 km)

1.78

Median

1.77

Average

1.4

Low

2.0

High

PM2.5 µg/m³ · Model: 6.25 · Bias: +4.5

What is the 7-day forecast for Ōtsuki?

06-09

18.0° 15.5°

1.37 mm

06-10

18.9° 12.2°

10.56 mm

06-11

19.4° 14.0°

1.81 mm

06-12

20.9° 13.7°

3.0 mm

06-13

25.0° 14.7°

1.25 mm

06-14

24.6° 13.7°

40.44 mm

06-15

23.7° 16.4°

9.56 mm

Both models agree Avg diff: 2.4°C

Where are air quality stations near Ōtsuki?

Otsukimachi Hanasaki, Otsuki, Yamanashi, Japan (大月大月市)

3.8 km PM2.5: 7.4 µg/m³

檜原測定所

19.9 km 98.1% RH PM2.5: 2.0 µg/m³ PM10: 4.0 µg/m³

Kamiyoshida, Fujiyoshida, Yamanashi, Japan (吉田富士吉田市)

21.9 km PM2.5: 9.6 µg/m³

Kamiyoshida, Fujiyoshida, Yamanashi, Japan (吉田富士吉田市)

21.9 km PM2.5: 8.6 µg/m³

Enzankamishiogo, Koshu, Yamanashi, Japan (東山梨甲州市)

25.4 km PM2.5: 6.2 µg/m³

What cities are near Ōtsuki?

7 Tsuru 16 Uenohara 7 Kōshū 7 Enzan 16 Sagamihara 18 Itsukaichi 7 Fujiyoshida 7 Yamanashi 18 Akiruno 18 Iwai

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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 2026-06-09T02:13 UTC.