Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
Monitoring Station
· Tomakomai, Japan
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
Last Reading
Nearby Monitoring Stations
GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast
Calibrated
51
2pm
39
21
9
5pm
39
39
51
8pm
39
39
12
11pm
12
12
19
2am
19
19
—
5am
—
—
—
8am
—
—
—
11am
—
—
Station readings
21
9
CAMS model
adj -15
66
54
54
54
54
54
66
54
54
27
27
27
34
34
34
Air Quality Trend (24h)
PM2.52.2 µg/m³
✓ WHO
Good
Nearby Monitoring Stations
21
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
1
Nisshinchō, Tomakomai-shi, Hokkaidō, Japan (糸井苫小牧市)
11
Numanohata, Tomakomai, Hokkaido Prefecture, Japan (沼ノ端公園苫小牧市)
17
Numanohata, Tomakomai, Hokkaido Prefecture, Japan (沼ノ端公園苫小牧市)
21
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 2026-04-15T17:59 UTC.