What is the air quality in Numata today?

The current Air Quality Index (AQI) in Numata is 28 (Good). PM2.5 concentration is 6.7 µg/m³.

What is the temperature in Numata right now?

The current temperature in Numata is 9.7°C (feels like 7.4°C). Humidity is 89.9% and wind speed is 16.5 km/h.

Is it safe to go outside in Numata?

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

Air Quality in Numata, Japan

Cloudy

9.7°C · 89.9% humidity

9.7°

Feels 7.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 3 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.

89.9%

Humidity

16.5 km/h

Wind S

1021.7 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.7 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Numata?

Temperature & Precipitation

PM2.5 Trend

46h · 3 stations

PM2.56.7 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (1 station within 25 km)

6.7

Median

6.7

Average

6.7

Low

6.7

High

PM2.5 µg/m³ · Model: 8.2 · Bias: +1.5

What is the 7-day forecast for Numata?

10-21

15.1° 7.2°

10-22

17.2° 9.8°

0.62 mm

10-23

16.8° 4.6°

10-24

12.1° 9.0°

1.0 mm

10-25

13.9° 3.8°

1.5 mm

10-26

13.9° 4.5°

10-27

13.2° 5.4°

0.19 mm

Both models agree Avg diff: 4.5°C

Where are air quality stations near Numata?

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: 6.7 µg/m³

What cities are near Numata?

28 Minakami 28 Shibukawa 28 Nakanojō 28 Ogura 28 Kanekomachi 35 Maebashi 38 Midori 38 Ōmamachō-ōmama 35 Takasaki 51 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 2026-10-21T07:40 UTC.