Air Quality in Hachimantai, Japan
Drizzle
15.5°C · 99.2% humidity
15.5°
Feels 15.5°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Hachimantai's air quality — share it
AQI Forecast
27
6pm
34
34
40
9pm
17
20
22
12am
23
24
25
3am
26
33
33
6am
34
34
34
9am
54
54
54
12pm
54
54
54
3pm
54
54
Air Quality Index Trend
41h · 1 stnHachimantai'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.
99.2%
Humidity
25.7 km/h
Wind S
1013.2 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.53 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Hachimantai?
Temperature & Precipitation
PM2.5 Trend
41h · 1 stationPM2.59.53 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
Station readings (2 stations within 25 km)
9.53
Median
9.15
Average
8.2
Low
10.1
High
PM2.5 µg/m³ · Model: 9.75 · Bias: +0.2
What is the 7-day forecast for Hachimantai?
09-05
22.5° 13.0°
2.81 mm
09-06
20.2° 15.0°
0.31 mm
09-07
22.3° 14.9°
0.13 mm
09-08
21.4° 11.0°
6.25 mm
09-09
22.8° 15.4°
0.06 mm
09-10
24.2° 14.7°
1.31 mm
09-11
24.8° 12.1°
1.25 mm
Both models agree
Avg diff: 2.9°C
Where are air quality stations near Hachimantai?
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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 2026-09-05T12:12 UTC.