Air Quality in Ueda, Japan
Drizzle
18.6°C · 91.3% humidity
18.6°
Feels 18.6°
29
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Ueda's air quality — share it
AQI Forecast
Calibrated
63
4pm
63
64
29
7pm
39
46
50
10pm
54
56
58
1am
60
61
61
4am
62
62
62
7am
63
63
64
10am
64
64
64
1pm
64
64
Station readings
24h ago
AQI 63
PM2.5 17.8 µg/m³ · 24h ago
Air Quality Index Trend
42h · 3 stnUeda'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.
91.3%
Humidity
19.9 km/h
Wind SSE
1010.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
7.02 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Ueda?
Temperature & Precipitation
PM2.5 Trend
42h · 3 stationsPM2.57.02 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
7.02
Median
7.1
Average
6.0
Low
8.2
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -1.0
What is the 7-day forecast for Ueda?
09-05
26.8° 18.3°
1.69 mm
09-06
26.6° 18.6°
1.44 mm
09-07
26.4° 18.2°
3.44 mm
09-08
23.4° 15.9°
11.81 mm
09-09
23.7° 17.2°
0.13 mm
09-10
23.2° 18.2°
7.69 mm
09-11
25.8° 16.8°
0.69 mm
Both models agree
Avg diff: 2.2°C
Where are air quality stations near Ueda?
25
Awasa, Chikuma, Nagano, Japan (更埴インターチェンジ千曲市)
25
Awasa, Chikuma, Nagano, Japan (更埴インターチェンジ千曲市)
34
倉敷市/庄, Japan (庄倉敷市)
25
Atobe, Saku, Nagano, Japan (佐久佐久市)
What cities are near Ueda?
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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 2026-09-05T10:26 UTC.