Air Quality in Ueda, Japan

Overcast
19.7°C · 94.1% humidity
19.7°
Feels 19.7°
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast Calibrated
21 6am
21
12
34 9am
28
23
20 12pm
18
18
17 3pm
16
16
15 6pm
15
22
21 9pm
21
21
21 12am
14
14
14 3am
14
21
Station readings 46h ago
AQI 21
PM2.5 5.0 µg/m³ · 46h ago
AD 728×90

Air Quality Index Trend

45h · 11 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.

94.1%
Humidity
23.4 km/h
Wind SE
1010.6 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
34
8.2 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Ueda?

Temperature & Precipitation

PM2.5 Trend

45h · 11 stations
PM2.58.2 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX2.2
Moderate
AD 300×250
Station readings (1 station within 25 km)
8.2
Median
8.2
Average
8.2
Low
8.2
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -0.9

What is the 7-day forecast for Ueda?

08-03
27.5° 19.7°
9.88 mm
08-04
33.6° 20.6°
6.88 mm
08-05
26.4° 20.8°
1.19 mm
08-06
26.5° 19.1°
53.56 mm
08-07
28.6° 20.7°
5.69 mm
08-08
29.8° 21.2°
39.13 mm
08-09
28.0° 18.5°
0.31 mm
Both models agree Avg diff: 3.3°C

Where are air quality stations near Ueda?

21
Awasa, Chikuma, Nagano, Japan (更埴インターチェンジ千曲市)
20.7 km PM2.5: 5.0 µg/m³
24
宮崎市/大宮小学校自動車排出ガス測定局, Japan (大宮小学校自動車排出ガス測定局宮崎市)
22.1 km PM2.5: 5.8 µg/m³
12
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
23.1 km PM2.5: 2.9 µg/m³
38
Ozasa, Gunma, Japan (嬬恋村運動公園吾妻郡嬬恋村)
23.7 km PM2.5: 9.1 µg/m³
17
Atobe, Saku, Nagano, Japan (佐久佐久市)
25.1 km PM2.5: 4.1 µg/m³

What cities are near Ueda?

34 Tōmi 31 Kamimaruko 27 Sakaki 34 Komoro 34 Miyota 27 Chikuma 30 Saku 34 Suzaka 30 Nagano 34 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 2026-08-08T00:54 UTC.