Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市) Air Quality
Monitoring Station
· Tomakomai, Japan
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
23
9pm
23
25
23
12am
23
23
23
3am
23
23
24
6am
24
24
26
9am
26
26
—
12pm
—
—
—
3pm
—
—
—
6pm
—
—
Station readings
25
CAMS model
adj -1
24
24
24
24
24
24
24
24
24
25
25
25
27
27
27
Air Quality Trend (24h)
PM2.56.0 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
21
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
42
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
50
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 2026-05-29T00:17 UTC.