What is the air quality in Ōiso today?

The current Air Quality Index (AQI) in Ōiso is 25 (Good). PM2.5 concentration is 6.05 µg/m³.

What is the temperature in Ōiso right now?

The current temperature in Ōiso is 24.1°C (feels like 24.1°C). Humidity is 85.5% and wind speed is 68.6 km/h.

Is it safe to go outside in Ōiso?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Ōiso, Japan

Rain

24.1°C · 85.5% humidity

24.1°

Feels 24.1°

Good

Air quality is satisfactory. Enjoy outdoor activities.

17 stations

Nearby Monitoring Stations

AQI Forecast Calibrated

19 5pm

25 8pm

19 11pm

19 2am

18 5am

19 8am

19 11am

19 2pm

Station readings 10h ago

AQI 19

PM2.5 4.6 µg/m³ · 10h ago

Air Quality Index Trend

45h · 57 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.

85.5%

Humidity

68.6 km/h

Wind NE

1009.6 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.05 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Ōiso?

Temperature & Precipitation

PM2.5 Trend

45h · 57 stations

PM2.56.05 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (17 stations within 25 km)

6.05

Median

6.38

Average

1.0

Low

33.0

High

PM2.5 µg/m³ · Model: 6.15 · Bias: +0.1

What is the 7-day forecast for Ōiso?

09-05

27.2° 22.2°

25.63 mm

09-06

28.1° 23.7°

2.38 mm

09-07

26.8° 23.6°

0.31 mm

09-08

26.7° 23.0°

1.37 mm

09-09

25.3° 22.6°

18.0 mm

09-10

26.8° 24.2°

0.63 mm

09-11

27.5° 24.2°

0.25 mm

Both models agree Avg diff: 1.8°C

Where are air quality stations near Ōiso?

Kouchi, Hiratsuka, Kanagawa, Japan (旭小学校平塚市)

2.3 km PM2.5: 4.1 µg/m³

Kouchi, Hiratsuka, Kanagawa, Japan (旭小学校平塚市)

2.3 km PM2.5: 4.3 µg/m³

平塚市大野公民館

5.6 km 76.5% RH PM2.5: 5.0 µg/m³ PM10: 9.0 µg/m³

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

8.5 km PM2.5: 5.0 µg/m³

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

8.8 km PM2.5: 10.3 µg/m³

伊勢原市役所

9.4 km PM2.5: 2.0 µg/m³ PM10: 6.0 µg/m³

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

10.8 km PM2.5: 6.0 µg/m³

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

12.4 km PM2.5: 1.2 µg/m³

Uchimodori, Fujisawa, Kanagawa, Japan (御所見小学校藤沢市)

14.8 km PM2.5: 5.0 µg/m³

Ogikubo, Odawara, Kanagawa, Japan (小田原市役所小田原市)

15.8 km PM2.5: 7.2 µg/m³

What cities are near Ōiso?

26 Hiratsuka 20 Ninomiya 30 Chigasaki 21 Isehara 28 Nihammatsu 28 Ebina 20 Hadano 13 Kamiōi 17 Atsugi 36 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 2026-09-05T11:13 UTC.