What is the air quality in Nishiarai today?

The current Air Quality Index (AQI) in Nishiarai is 26 (Good). PM2.5 concentration is 6.26 µg/m³.

What is the temperature in Nishiarai right now?

The current temperature in Nishiarai is 22.2°C (feels like 22.2°C). Humidity is 69.6% and wind speed is 72.5 km/h.

Is it safe to go outside in Nishiarai?

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

Air Quality in Nishiarai, Japan

Drizzle

22.2°C · 69.6% humidity

22.2°

Feels 22.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

57 stations

Nearby Monitoring Stations

AQI Forecast

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Station readings

Air Quality Index Trend

39h · 1 stn

View full history →

Nishiarai'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.

69.6%

Humidity

72.5 km/h

Wind S

1024.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.26 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Nishiarai?

Temperature & Precipitation

PM2.5 Trend

39h · 1 station

PM2.56.26 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (57 stations within 25 km)

6.26

Median

7.11

Average

0.41

Low

42.8

High

PM2.5 µg/m³ · Model: 6.0 · Bias: -0.3

What is the 7-day forecast for Nishiarai?

10-21

22.2° 16.8°

0.88 mm

10-22

23.4° 18.5°

0.31 mm

10-23

23.0° 15.9°

10-24

22.1° 17.4°

0.25 mm

10-25

20.1° 14.9°

3.75 mm

10-26

20.6° 15.8°

0.19 mm

10-27

19.4° 15.2°

1.06 mm

Both models agree Avg diff: 3.0°C

Where are air quality stations near Nishiarai?

Oji, Kita, Tokyo, Japan (北本通り王子北区)

4.3 km PM2.5: 5.0 µg/m³

Kawaguchi (川口)

5.6 km PM2.5: 1.4 µg/m³

Hanaguri, Sōka-shi, Saitama-ken, Japan (草加市花栗自排草加市)

6.2 km PM2.5: 5.0 µg/m³

Hanaguri, Sōka-shi, Saitama-ken, Japan (草加市花栗自排草加市)

6.2 km PM2.5: 8.6 µg/m³

Chuo, Yashio, Saitama, Japan (八潮八潮市)

6.9 km PM2.5: 8.2 µg/m³

Yamatocho, Itabashi, Tokyo, Japan (中山道大和町板橋区)

7.0 km PM2.5: 6.0 µg/m³

Mizumotokoen, Katsushika, Tokyo, Japan (葛飾区水元公園葛飾区)

8.1 km PM2.5: 6.0 µg/m³

Otsuka, Bunkyo, Tokyo, Japan (春日通り大塚文京区)

8.3 km PM2.5: 7.2 µg/m³

Higashimukojima, Sumida, Tokyo, Japan (水戸街道東向島墨田区)

8.3 km PM2.5: 5.0 µg/m³

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スカイツリー３２５ｍ

8.8 km 81.0% RH PM2.5: -5.0 µg/m³ PM10: 3.0 µg/m³

What cities are near Nishiarai?

27 Takenotsuka 26 Ōgi 24 Toneri 28 Adachi 28 Aoi 22 Toshima 28 Machiya 23 Kamiya 23 Ōji 29 Arakawa

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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 2026-10-21T10:50 UTC.