What is the air quality in Ōiso today?

The current Air Quality Index (AQI) in Ōiso is 25 (Good). PM2.5 concentration is 6.04 µg/m³.

What is the temperature in Ōiso right now?

The current temperature in Ōiso is 16.2°C (feels like 16.2°C). Humidity is 81.3% and wind speed is 62.0 km/h.

Is it safe to go outside in Ōiso?

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

Air Quality in Ōiso, Japan

Drizzle

16.2°C · 81.3% humidity

16.2°

Feels 16.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

22 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 30 stn

View full history →

Ōiso'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.

81.3%

Humidity

62.0 km/h

Wind NNE

1021.1 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.04 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Ōiso?

Temperature & Precipitation

PM2.5 Trend

45h · 30 stations

PM2.56.04 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (22 stations within 25 km)

6.04

Median

6.72

Average

3.0

Low

15.9

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -0.0

What is the 7-day forecast for Ōiso?

10-21

20.5° 16.2°

2.0 mm

10-22

22.5° 19.1°

0.13 mm

10-23

21.0° 15.2°

10-24

20.4° 16.5°

1.81 mm

10-25

19.3° 14.2°

5.0 mm

10-26

18.3° 15.1°

1.19 mm

10-27

17.6° 15.9°

0.19 mm

Both models agree Avg diff: 3.4°C

Where are air quality stations near Ōiso?

平塚市大野公民館

5.6 km 74.2% RH PM2.5: 5.0 µg/m³ PM10: 16.0 µg/m³

Chigasaki, Chigasaki, Kanagawa, Japan (茅ケ崎駅前交差点茅ヶ崎市)

8.3 km PM2.5: 8.2 µg/m³

Osumidai, Isehara, Kanagawa, Japan (伊勢原市谷戸岡伊勢原市)

8.5 km PM2.5: 2.2 µg/m³

Osumidai, Isehara, Kanagawa, Japan (伊勢原市谷戸岡伊勢原市)

8.5 km PM2.5: 2.2 µg/m³

Osumidai, Isehara, Kanagawa, Japan (伊勢原市谷戸岡伊勢原市)

8.5 km PM2.5: 7.2 µg/m³

Osumidai, Isehara, Kanagawa, Japan (伊勢原市谷戸岡伊勢原市)

8.5 km PM2.5: 2.2 µg/m³

Miyayama, Kanagawa, Japan (寒川町役場高座郡寒川町)

8.8 km PM2.5: 4.1 µg/m³

伊勢原市役所

9.4 km PM2.5: 4.0 µg/m³ PM10: 8.0 µg/m³

Sakuracho, Hadano, Kanagawa, Japan (秦野市役所秦野市)

10.8 km PM2.5: 7.2 µg/m³

Tsujidōshinmachi, Fujisawa-shi, Kanagawa-ken, Japan (明治市民センター藤沢市)

12.4 km PM2.5: 7.2 µg/m³

What cities are near Ōiso?

24 Hiratsuka 24 Ninomiya 34 Chigasaki 18 Isehara 18 Nihammatsu 21 Ebina 22 Hadano 27 Kamiōi 25 Atsugi 29 Fujisawa

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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.