Air Quality in Tomakomai, Japan
Overcast
10.6°C · 94.8% humidity
10.6°
Feels 10.6°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
Tomakomai's air quality — share it
AQI Forecast
24
1am
24
24
12
4am
15
18
20
7am
21
22
22
10am
23
23
23
1pm
24
24
24
4pm
24
24
24
7pm
24
24
24
10pm
24
24
Air Quality Index Trend
47h · 1 stnTomakomai'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.
94.8%
Humidity
15.1 km/h
Wind WSW
1014.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
3.0 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Tomakomai?
Temperature & Precipitation
PM2.5 Trend
47h · 1 stationPM2.53.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
3.0
Median
2.63
Average
1.2
Low
5.0
High
PM2.5 µg/m³ · Model: 5.8 · Bias: +2.8
What is the 7-day forecast for Tomakomai?
06-08
18.3° 10.6°
0.06 mm
06-09
14.1° 11.8°
0.06 mm
06-10
12.6° 10.4°
29.12 mm
06-11
16.0° 12.0°
2.5 mm
06-12
18.5° 9.6°
1.19 mm
06-13
20.9° 11.5°
0.31 mm
06-14
20.4° 11.5°
Both models agree
Avg diff: 2.1°C
Where are air quality stations near Tomakomai?
20
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
38
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
13
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
19
Numanohata, Tomakomai, Hokkaido Prefecture, Japan (沼ノ端公園苫小牧市)
What cities are near Tomakomai?
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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 2026-06-08T19:31 UTC.