Air Quality in Ueda, Japan

Partly Cloudy
17.9°C · 64.3% humidity
17.9°
Feels 17.9°
68
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
24 5am
24
24
68 8am
56
47
40 11am
36
32
30 2pm
28
27
27 5pm
27
26
28 8pm
28
34
34 11pm
54
54
54 2am
54
54
AD 728×90

Air Quality Index Trend

44h · 3 stn

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. Current PM2.5 concentration in Ueda is 1.3× the WHO 24-hour guideline of 15 µg/m³.

64.3%
Humidity
13.2 km/h
Wind NW
1015.7 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
68
20.2 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ueda?

Temperature & Precipitation

PM2.5 Trend

44h · 3 stations
PM2.520.2 µg/m³ ×1.3 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX6.9
High
AD 300×250
Station readings (1 station within 25 km)
20.2
Median
20.2
Average
20.2
Low
20.2
High
PM2.5 µg/m³ · Model: 6.15 · Bias: -14.1

What is the 7-day forecast for Ueda?

06-08
21.6° 12.8°
4.69 mm
06-09
22.0° 14.6°
0.5 mm
06-10
20.5° 12.3°
10.31 mm
06-11
24.2° 12.7°
0.19 mm
06-12
20.0° 14.3°
0.38 mm
06-13
25.9° 14.7°
0.06 mm
06-14
27.5° 14.9°
0.62 mm
Both models agree Avg diff: 2.3°C

Where are air quality stations near Ueda?

28
倉敷市/庄, Japan (庄倉敷市)
22.1 km PM2.5: 6.7 µg/m³
30
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
23.1 km PM2.5: 7.2 µg/m³
48
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
23.1 km PM2.5: 11.5 µg/m³
34
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
18
Ozasa, Gunma, Japan (嬬恋村運動公園吾妻郡嬬恋村)
23.7 km PM2.5: 4.3 µg/m³
30
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
21
Atobe, Saku, Nagano, Japan (佐久佐久市)
25.1 km PM2.5: 5.0 µg/m³

What cities are near Ueda?

28 Tōmi 27 Kamimaruko 61 Sakaki 22 Komoro 19 Miyota 64 Chikuma 20 Saku 51 Suzaka 38 Nagano 15 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 2026-06-08T23:09 UTC.