Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市) Air Quality
Monitoring Station
· Tomakomai, Japan
21
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
25
11pm
21
23
23
2am
23
23
23
5am
23
23
23
8am
23
23
23
11am
23
—
—
2pm
—
—
—
5pm
—
—
—
8pm
—
—
Station readings
25
21
CAMS model
adj -1
24
24
24
24
24
24
24
24
24
24
24
24
24
24
Air Quality Forecast (24h)
PM2.55.0 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
17
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
17
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
13
Numanohata, Tomakomai, Hokkaido Prefecture, Japan (沼ノ端公園苫小牧市)
Nearby Cities
Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-06-09T02:02 UTC.