What is the air quality in Kōriyama today?

The current Air Quality Index (AQI) in Kōriyama is 38 (Good). PM2.5 concentration is 9.1 µg/m³.

What is the temperature in Kōriyama right now?

The current temperature in Kōriyama is 11.4°C (feels like 11.4°C). Humidity is 86.6% and wind speed is 30.1 km/h.

Is it safe to go outside in Kōriyama?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.0 (Low).

Air Quality in Kōriyama, Japan

Cloudy

11.4°C · 86.6% humidity

11.4°

Feels 11.4°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

43h · 4 stn

View full history →

Kōriyama'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.

86.6%

Humidity

30.1 km/h

Wind S

1021.5 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

9.1 µg/m³

PM10

27.4 µg/m³

050100150200300500

What is the weather forecast for Kōriyama?

Temperature & Precipitation

PM2.5 Trend

43h · 4 stations

PM2.59.1 µg/m³ ✓ WHO

Good

PM1027.4 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Kōriyama?

10-21

14.8° 8.9°

10-22

18.6° 10.9°

0.38 mm

10-23

13.4° 5.5°

0.19 mm

10-24

14.7° 11.6°

0.25 mm

10-25

15.7° 6.7°

1.63 mm

10-26

15.0° 5.8°

10-27

12.7° 8.1°

0.63 mm

Both models agree Avg diff: 4.3°C

What cities are near Kōriyama?

40 Miharu 41 Motomiya 42 Sukagawa 19 Funehikimachi-funehiki 19 Tamura 42 Nihommatsu 42 Yabuki 42 Ishikawa 43 Shirakawa 43 Kumakura

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-10-21T05:27 UTC.