What is the air quality in Tokorozawa today?

The current Air Quality Index (AQI) in Tokorozawa is 27 (Good). PM2.5 concentration is 6.43 µg/m³.

What is the temperature in Tokorozawa right now?

The current temperature in Tokorozawa is 15.3°C (feels like 15.3°C). Humidity is 75.2% and wind speed is 39.3 km/h.

Is it safe to go outside in Tokorozawa?

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

Air Quality in Tokorozawa, Japan

Drizzle

15.3°C · 75.2% humidity

15.3°

Feels 15.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

29 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings 6h ago

AQI 69

PM2.5 20.6 µg/m³ · 6h ago

Air Quality Index Trend

41h · 1 stn

View full history →

Tokorozawa'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.

75.2%

Humidity

39.3 km/h

Wind N

1021.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.43 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Tokorozawa?

Temperature & Precipitation

PM2.5 Trend

41h · 1 station

PM2.56.43 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (29 stations within 25 km)

6.43

Median

7.03

Average

2.9

Low

21.1

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -0.6

What is the 7-day forecast for Tokorozawa?

10-21

21.6° 15.3°

0.75 mm

10-22

23.3° 18.1°

0.06 mm

10-23

22.5° 15.7°

10-24

21.9° 16.8°

0.94 mm

10-25

19.8° 14.2°

5.63 mm

10-26

20.7° 15.0°

10-27

19.2° 15.1°

0.25 mm

Both models agree Avg diff: 3.0°C

Where are air quality stations near Tokorozawa?

Higashitokorozawa, Tokorozawa, Saitama, Japan (所沢市東所沢所沢市)

4.6 km PM2.5: 3.6 µg/m³

Honcho, Higashimurayama, Tokyo, Japan (新青梅街道東村山東村山市)

5.5 km PM2.5: 6.0 µg/m³

Kamikiyoto, Kiyose, Tokyo, Japan (清瀬市上清戸清瀬市)

5.6 km PM2.5: 5.0 µg/m³

Horigane, Sayama-shi, Saitama-ken, Japan (狭山狭山市)

6.9 km PM2.5: 5.0 µg/m³

Chuocho, Higashikurume, Tokyo, Japan (小金井街道東久留米東久留米市)

7.1 km PM2.5: 6.0 µg/m³

Azumacho, Iruma, Saitama, Japan (入間入間市)

7.4 km PM2.5: 15.0 µg/m³

Honda, Niiza-shi, Saitama-ken, Japan (新座新座市)

8.1 km PM2.5: 9.6 µg/m³

Honda, Niiza-shi, Saitama-ken, Japan (新座新座市)

8.1 km PM2.5: 7.4 µg/m³

Ogawacho, Kodaira, Tokyo, Japan (小平市小川町小平市)

8.3 km PM2.5: 5.0 µg/m³

Shimohoya, Nishitokyo, Tokyo, Japan (西東京市下保谷西東京市)

9.7 km PM2.5: 9.1 µg/m³

What cities are near Tokorozawa?

25 Akitsu 26 Higashiyamato 25 Higashimurayama 22 Kiyose 25 Higashikurume 35 Ōi 25 Musashimurayama 30 Miyoshidai 37 Sayama 21 Kodaira

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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 2026-10-21T05:27 UTC.