What is the air quality in Ueda today?

The current Air Quality Index (AQI) in Ueda is 36 (Good). PM2.5 concentration is 8.65 µg/m³.

What is the temperature in Ueda right now?

The current temperature in Ueda is 13.4°C (feels like 13.4°C). Humidity is 69.8% and wind speed is 35.3 km/h.

Is it safe to go outside in Ueda?

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

Air Quality in Ueda, Japan

Partly Cloudy

13.4°C · 69.8% humidity

13.4°

Feels 13.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

3 stations

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

45h · 6 stn

View full history →

Ueda'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.

69.8%

Humidity

35.3 km/h

Wind SE

1019.4 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

8.65 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Ueda?

Temperature & Precipitation

PM2.5 Trend

45h · 6 stations

PM2.58.65 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

Station readings (3 stations within 25 km)

8.65

Median

8.5

Average

7.2

Low

10.1

High

PM2.5 µg/m³ · Model: 5.8 · Bias: -2.8

What is the 7-day forecast for Ueda?

10-21

13.4° 8.6°

10-22

19.7° 11.5°

0.19 mm

10-23

17.1° 7.0°

10-24

16.1° 11.1°

0.19 mm

10-25

15.5° 4.4°

1.25 mm

10-26

15.1° 4.1°

10-27

12.8° 6.0°

0.13 mm

Both models agree Avg diff: 4.4°C

Where are air quality stations near Ueda?

Awasa, Chikuma, Nagano, Japan (更埴インターチェンジ千曲市)

20.7 km PM2.5: 10.1 µg/m³

127

甲府市/甲府市役所自排, Japan (甲府市役所自排甲府市)

22.1 km PM2.5: 46.1 µg/m³

Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)

23.1 km PM2.5: 7.2 µg/m³

Ozasa, Gunma, Japan (嬬恋村運動公園吾妻郡嬬恋村)

23.7 km PM2.5: 8.2 µg/m³

Ozasa, Gunma, Japan (嬬恋村運動公園吾妻郡嬬恋村)

23.7 km PM2.5: 7.2 µg/m³

Atobe, Saku, Nagano, Japan (佐久佐久市)

25.1 km PM2.5: 4.1 µg/m³

What cities are near Ueda?

25 Tōmi 17 Kamimaruko 41 Sakaki 21 Komoro 24 Miyota 42 Chikuma 17 Saku 35 Suzaka 34 Nagano 27 Karuizawa

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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.