Air Quality in Tōmi, Japan
Partly Cloudy
16.4°C · 66.4% humidity
16.4°
Feels 16.4°
36
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Tōmi's air quality — share it
AQI Forecast
27
3am
27
27
36
6am
31
30
28
9am
27
27
26
12pm
26
26
25
3pm
25
25
25
6pm
27
27
34
9pm
34
34
54
12am
54
54
Air Quality Index Trend
47h · 8 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.
66.4%
Humidity
31.1 km/h
Wind SE
1015.4 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
8.55 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Tōmi?
Temperature & Precipitation
PM2.5 Trend
47h · 8 stationsPM2.58.55 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX1.4
Low
Station readings (2 stations within 25 km)
8.55
Median
9.0
Average
6.0
Low
12.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -1.2
What is the 7-day forecast for Tōmi?
05-29
15.4° 12.2°
30.94 mm
05-30
17.0° 10.3°
1.13 mm
05-31
17.3° 11.5°
0.25 mm
06-01
18.4° 12.6°
0.31 mm
06-02
17.8° 10.8°
0.69 mm
06-03
19.6° 13.3°
2.25 mm
06-04
19.1° 7.7°
0.56 mm
Both models agree
Avg diff: 2.5°C
Where are air quality stations near Tōmi?
21
Atobe, Saku, Nagano, Japan (佐久佐久市)
21
倉敷市/庄, Japan (庄倉敷市)
25
Ozasa, Gunma, Japan (嬬恋村運動公園吾妻郡嬬恋村)
30
Ozasa, Gunma, Japan (嬬恋村運動公園吾妻郡嬬恋村)
53
Ozasa, Gunma, Japan (嬬恋村運動公園吾妻郡嬬恋村)
32
Shinonoifusetakada, Nagano, Nagano Prefecture, Japan (篠ノ井長野市)
62
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 2026-05-29T21:38 UTC.