What is the air quality in Numata today?

The current Air Quality Index (AQI) in Numata is 21 (Good). PM2.5 concentration is 4.99 µg/m³.

What is the temperature in Numata right now?

The current temperature in Numata is 20.0°C (feels like 20.0°C). Humidity is 52.4% and wind speed is 28.9 km/h.

Is it safe to go outside in Numata?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 19.9 (Extreme).

Air Quality in Numata, Japan

Partly Cloudy

20.0°C · 52.4% humidity

20.0°

Feels 20.0°

Good

Air quality is satisfactory. Enjoy outdoor activities.

2 stations

Nearby Monitoring Stations

AQI Forecast

24 10am

21 1pm

24 4pm

25 7pm

25 10pm

27 1am

25 4am

24 7am

Air Quality Index Trend

47h · 7 stn

View full history →

Numata'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.

52.4%

Humidity

28.9 km/h

Wind S

1015.1 hPa

Pressure

19.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.99 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Numata?

Temperature & Precipitation

PM2.5 Trend

47h · 7 stations

PM2.54.99 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX19.9

Extreme

Station readings (2 stations within 25 km)

4.99

Median

4.55

Average

4.1

Low

5.0

High

PM2.5 µg/m³ · Model: 5.9 · Bias: +0.9

What is the 7-day forecast for Numata?

06-09

20.0° 14.6°

2.25 mm

06-10

20.4° 11.8°

18.12 mm

06-11

23.1° 12.3°

0.44 mm

06-12

14.6° 12.4°

0.81 mm

06-13

24.2° 13.3°

0.31 mm

06-14

24.3° 13.5°

1.13 mm

06-15

23.5° 15.4°

1.06 mm

Both models agree Avg diff: 2.8°C

Where are air quality stations near Numata?

Nishikurauchimachi, Numata, Gunma, Japan (沼田市立沼田小学校沼田市)

1.6 km PM2.5: 2.2 µg/m³

Nishikurauchimachi, Numata, Gunma, Japan (沼田市立沼田小学校沼田市)

1.6 km PM2.5: 3.1 µg/m³

Haramachi, Gunma Prefecture, Japan (東吾妻町立東吾妻中学校吾妻郡東吾妻町)

21.3 km PM2.5: 4.3 µg/m³

Haramachi, Gunma Prefecture, Japan (東吾妻町立東吾妻中学校吾妻郡東吾妻町)

21.3 km PM2.5: 5.8 µg/m³

What cities are near Numata?

20 Minakami 12 Shibukawa 17 Nakanojō 10 Ogura 6 Kanekomachi 7 Maebashi 17 Midori 17 Ōmamachō-ōmama 8 Takasaki 18 Kiryū

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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 2026-06-09T04:59 UTC.