What is the air quality in Kiryū today?

The current Air Quality Index (AQI) in Kiryū is 56 (Moderate). PM2.5 concentration is 14.5 µg/m³.

What is the temperature in Kiryū right now?

The current temperature in Kiryū is 11.9°C (feels like 11.9°C). Humidity is 83.9% and wind speed is 16.9 km/h.

Air Quality in Kiryū, Japan

Cloudy

11.9°C · 83.9% humidity

11.9°

Feels 11.9°

Moderate

Unusually sensitive people should consider reducing prolonged outdoor exertion.

2 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 14 stn

View full history →

Kiryū'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.

83.9%

Humidity

16.9 km/h

Wind E

1021.9 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

14.5 µg/m³

PM10

41.2 µg/m³

050100150200300500

What is the weather forecast for Kiryū?

Temperature & Precipitation

PM2.5 Trend

45h · 14 stations

PM2.514.5 µg/m³ ✓ WHO

Moderate

PM1041.2 µg/m³

Good

UV INDEX0.0

Low

Station readings (2 stations within 25 km)

14.5

Median

14.05

Average

13.1

Low

15.0

High

PM2.5 µg/m³ · Model: 13.5 · Bias: -1.0

What is the 7-day forecast for Kiryū?

10-21

16.2° 11.2°

0.06 mm

10-22

18.3° 13.1°

0.5 mm

10-23

20.0° 8.4°

10-24

15.5° 12.9°

0.62 mm

10-25

15.9° 8.0°

3.38 mm

10-26

16.9° 8.5°

10-27

13.7° 9.2°

0.06 mm

Both models agree Avg diff: 5.1°C

Where are air quality stations near Kiryū?

Nakamachi, Kiryu, Gunma, Japan (桐生市立東小学校桐生市)

1.4 km PM2.5: 21.1 µg/m³

Honjo, Ashikaga, Tochigi, Japan (足利市役所足利市)

12.4 km PM2.5: 8.2 µg/m³

Iidacho, Ota, Gunma, Japan (太田市立中央小学校太田市)

12.9 km PM2.5: 15.0 µg/m³

Hinode, Honjo, Saitama, Japan (本庄本庄市)

21.5 km PM2.5: 13.1 µg/m³

Hinode, Honjo, Saitama, Japan (本庄本庄市)

21.5 km PM2.5: 13.1 µg/m³

What cities are near Kiryū?

46 Ōmamachō-ōmama 46 Midori 57 Ōta 57 Ashikaga 49 Isesaki 53 Sakai-nakajima 57 Kamikoizumi 56 Menuma 53 Honjō 40 Tamamura

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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 2026-10-21T05:26 UTC.