What is the air quality in Yoshii today?

The current Air Quality Index (AQI) in Yoshii is 18 (Good). PM2.5 concentration is 4.25 µg/m³.

What is the temperature in Yoshii right now?

The current temperature in Yoshii is 21.2°C (feels like 21.2°C). Humidity is 95.6% and wind speed is 19.9 km/h.

Is it safe to go outside in Yoshii?

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

Air Quality in Yoshii, Japan

Rain

21.2°C · 95.6% humidity

21.2°

Feels 21.2°

Good

Air quality is satisfactory. Enjoy outdoor activities.

5 stations

Nearby Monitoring Stations

AQI Forecast

25 5pm

18 8pm

21 11pm

23 2am

24 5am

24 8am

25 11am

25 2pm

CAMS model

Air Quality Index Trend

45h · 15 stn

View full history →

Yoshii'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.

95.6%

Humidity

19.9 km/h

Wind ESE

1010.8 hPa

Pressure

0.7

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.25 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Yoshii?

Temperature & Precipitation

PM2.5 Trend

45h · 15 stations

PM2.54.25 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

Station readings (5 stations within 25 km)

4.25

Median

4.22

Average

3.8

Low

5.0

High

PM2.5 µg/m³ · Model: 6.25 · Bias: +2.0

Both models agree Avg diff: 3.3°C

Where are air quality stations near Yoshii?

Motosojamachi, Maebashi, Gunma, Japan (国設前橋自動車交通環境測定所前橋市)

15.9 km PM2.5: 1.0 µg/m³

Kodamachō Takazeki, Honjō-shi, Saitama-ken, Japan (本庄児玉本庄市)

16.4 km PM2.5: 5.3 µg/m³

Hinode, Honjo, Saitama, Japan (本庄本庄市)

19.5 km PM2.5: 5.0 µg/m³

Minano, Saitama-ken, Japan (皆野秩父郡皆野町)

22.5 km PM2.5: 2.4 µg/m³

Yorii, Saitama, Japan (寄居大里郡寄居町)

23.6 km PM2.5: 6.0 µg/m³

Yorii, Saitama, Japan (寄居大里郡寄居町)

23.6 km PM2.5: 3.1 µg/m³

What cities are near Yoshii?

18 Tomioka 19 Fujioka 16 Takasaki 16 Annaka 18 Tamamura 19 Ishigami 20 Kodamachō-kodamaminami 16 Kanekomachi 18 Honjō 16 Maebashi

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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 2026-09-05T11:17 UTC.