Air Quality in Kōriyama, Japan
Partly Cloudy
19.9°C · 57.1% humidity
19.9°
Feels 19.9°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Kōriyama's air quality — share it
AQI Forecast
25
5am
25
27
28
8am
25
24
24
11am
25
25
25
2pm
25
25
25
5pm
25
25
27
8pm
27
27
27
11pm
27
27
34
2am
34
34
Air Quality Index Trend
47h · 4 stnKōriyama'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.
57.1%
Humidity
12.7 km/h
Wind SSW
1015.1 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.7 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Kōriyama?
Temperature & Precipitation
PM2.5 Trend
47h · 4 stationsPM2.56.7 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX9.4
Very High
Station readings (1 station within 25 km)
6.7
Median
6.7
Average
6.7
Low
6.7
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.4
What is the 7-day forecast for Kōriyama?
06-08
24.1° 13.5°
3.5 mm
06-09
21.6° 15.8°
0.31 mm
06-10
19.8° 13.6°
8.87 mm
06-11
20.6° 14.6°
5.25 mm
06-12
18.1° 13.0°
1.31 mm
06-13
25.3° 13.0°
0.19 mm
06-14
24.8° 14.6°
1.13 mm
Both models agree
Avg diff: 2.9°C
Where are air quality stations near Kōriyama?
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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 2026-06-08T23:20 UTC.