Air Quality in Tōmi, Japan
Clear
16.9°C · 49.6% humidity
16.9°
Feels 16.9°
18
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Tōmi's air quality — share it
AQI Forecast
24
6am
24
24
18
9am
20
21
22
12pm
22
23
23
3pm
23
25
25
6pm
25
27
27
9pm
34
34
54
12am
54
54
54
3am
54
54
Air Quality Index Trend
47h · 6 stnTōmi'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.
49.6%
Humidity
2.7 km/h
Wind W
1015.4 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
4.3 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Tōmi?
Temperature & Precipitation
PM2.5 Trend
47h · 6 stationsPM2.54.3 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX7.9
Very High
Station readings (2 stations within 25 km)
4.3
Median
4.1
Average
2.2
Low
6.0
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +1.9
What is the 7-day forecast for Tōmi?
06-09
19.2° 12.7°
1.94 mm
06-10
18.5° 10.1°
30.88 mm
06-11
20.0° 10.9°
1.5 mm
06-12
17.8° 13.2°
1.0 mm
06-13
23.5° 12.3°
0.38 mm
06-14
22.4° 11.6°
2.69 mm
06-15
22.1° 14.6°
0.44 mm
Both models agree
Avg diff: 2.7°C
Where are air quality stations near Tōmi?
25
Atobe, Saku, Nagano, Japan (佐久佐久市)
1
倉敷市/庄, Japan (庄倉敷市)
13
Ozasa, Gunma, Japan (嬬恋村運動公園吾妻郡嬬恋村)
5
Ozasa, Gunma, Japan (嬬恋村運動公園吾妻郡嬬恋村)
21
Ozasa, Gunma, Japan (嬬恋村運動公園吾妻郡嬬恋村)
60
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
30
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
What cities are near Tōmi?
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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 2026-06-09T00:42 UTC.