Numanohata, Tomakomai, Hokkaido Prefecture, Japan (沼ノ端公園苫小牧市) Air Quality
Monitoring Station
· Tomakomai, Japan
59
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
57
6pm
57
59
57
9pm
57
57
57
12am
57
57
57
3am
57
57
58
6am
58
58
—
9am
—
—
—
12pm
—
—
—
3pm
—
—
Station readings
59
CAMS model
adj +33
24
24
24
24
24
24
24
24
24
24
24
24
25
25
25
Air Quality Trend (24h)
PM2.515.9 µg/m³
×1.1 WHO
Moderate
Nearby Monitoring Stations
21
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
21
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
39
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-05-28T21:37 UTC.