Air Quality in Kōriyama, Japan
Overcast
19.2°C · 98.3% humidity
19.2°
Feels 19.2°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
2 stations
Nearby Monitoring Stations
Kōriyama's air quality — share it
AQI Forecast
27
7am
27
27
25
10am
27
27
34
1pm
34
27
27
4pm
27
27
27
7pm
25
25
27
10pm
27
27
27
1am
27
34
34
4am
34
34
Air Quality Index Trend
38h · 5 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.
98.3%
Humidity
7.1 km/h
Wind SSE
1011.3 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.06 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Kōriyama?
Temperature & Precipitation
PM2.5 Trend
38h · 5 stationsPM2.56.06 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
Station readings (2 stations within 25 km)
6.06
Median
7.3
Average
5.5
Low
9.1
High
PM2.5 µg/m³ · Model: 10.0 · Bias: +3.9
What is the 7-day forecast for Kōriyama?
08-03
20.8° 16.9°
2.5 mm
08-04
29.3° 17.5°
0.38 mm
08-05
25.6° 21.4°
5.75 mm
08-06
23.2° 20.1°
36.81 mm
08-07
30.7° 20.7°
6.63 mm
08-08
25.3° 20.6°
59.25 mm
08-09
27.9° 16.4°
2.0 mm
Both models agree
Avg diff: 3.2°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 2026-08-08T01:59 UTC.