What is the air quality in Yamagata today?

The current Air Quality Index (AQI) in Yamagata is 14 (Good). PM2.5 concentration is 3.36 µg/m³.

What is the temperature in Yamagata right now?

The current temperature in Yamagata is 18.6°C (feels like 18.6°C). Humidity is 56.6% and wind speed is 29.9 km/h.

Is it safe to go outside in Yamagata?

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

Air Quality in Yamagata, Japan

Partly Cloudy

18.6°C · 56.6% humidity

18.6°

Feels 18.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Calibrated model

Nearby Monitoring Stations

AQI Forecast

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Air Quality Index Trend

46h · 6 stn

View full history →

Yamagata'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.

56.6%

Humidity

29.9 km/h

Wind SE

1018.6 hPa

Pressure

0.0

UV Low

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

3.36 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Yamagata?

Temperature & Precipitation

PM2.5 Trend

46h · 6 stations

PM2.53.36 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.0

Low

What is the 7-day forecast for Yamagata?

10-21

18.6° 8.7°

10-22

20.2° 9.7°

1.0 mm

10-23

15.5° 5.3°

0.75 mm

10-24

13.1° 10.7°

9.19 mm

10-25

16.6° 8.4°

2.25 mm

10-26

16.8° 7.4°

0.06 mm

10-27

14.5° 7.6°

0.13 mm

Both models agree Avg diff: 3.8°C

What cities are near Yamagata?

15 Kaminoyama 15 Tendō 14 Sagae 17 Yachi 16 Higashine 17 Murayama 15 Takahata 16 Nanyō 15 Nagai 27 Shiroishi

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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 2026-10-21T07:41 UTC.