What is the air quality in Kozakai-chō today?

The current Air Quality Index (AQI) in Kozakai-chō is 35 (Good). PM2.5 concentration is 8.4 µg/m³.

What is the temperature in Kozakai-chō right now?

The current temperature in Kozakai-chō is 21.6°C (feels like 21.6°C). Humidity is 72.7% and wind speed is 10.5 km/h.

Is it safe to go outside in Kozakai-chō?

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

Air Quality in Kozakai-chō, Japan

Cloudy

21.6°C · 72.7% humidity

21.6°

Feels 21.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

11 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 33 stn

View full history →

Kozakai-chō'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.

72.7%

Humidity

10.5 km/h

Wind E

1024.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.4 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Kozakai-chō?

Temperature & Precipitation

PM2.5 Trend

45h · 33 stations

PM2.58.4 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (11 stations within 25 km)

8.4

Median

9.45

Average

6.0

Low

15.9

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -2.4

What is the 7-day forecast for Kozakai-chō?

10-21

21.6° 18.6°

0.19 mm

10-22

23.7° 19.6°

10-23

21.2° 17.3°

10-24

23.9° 17.8°

0.06 mm

10-25

21.5° 15.1°

13.5 mm

10-26

20.4° 15.2°

10-27

18.2° 17.4°

Both models agree Avg diff: 2.9°C

Where are air quality stations near Kozakai-chō?

豊川市御津南部小学校

3.4 km PM2.5: 3.0 µg/m³ PM10: 14.0 µg/m³

Toyohashi (豊橋)

4.5 km PM2.5: 7.2 µg/m³

Toyohashi (豊橋)

4.5 km PM2.5: 10.1 µg/m³

Toyohashi (豊橋)

4.5 km PM2.5: 13.1 µg/m³

Azumacho, Toyohashi, Aichi, Japan (吾妻豊橋市)

6.5 km PM2.5: 10.1 µg/m³

Azumacho, Toyohashi, Aichi, Japan (吾妻豊橋市)

6.5 km PM2.5: 7.2 µg/m³

Osakicho, Toyohashi, Aichi, Japan (大崎豊橋市)

9.8 km PM2.5: 9.1 µg/m³

Oiwacho, Toyohashi, Aichi, Japan (二川豊橋市)

12.1 km PM2.5: 15.9 µg/m³

Miyukicho, Gamagori, Aichi, Japan (蒲郡市御幸町蒲郡市)

12.6 km PM2.5: 11.0 µg/m³

Urachō, Tahara-shi, Aichi-ken, Japan (田原市童浦小学校田原市)

13.7 km PM2.5: 11.0 µg/m³

What cities are near Kozakai-chō?

35 Toyokawa 30 Toyohashi 45 Gamagōri 45 Tahara 38 Shinshiro 45 Kosai 37 Kōta 38 Arai 34 Okazaki 37 Nishio

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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 2026-10-21T09:21 UTC.