Air Quality in Yamagata, Japan
Rain
18.8°C · 99.3% humidity
18.8°
Feels 18.8°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Yamagata's air quality — share it
AQI Forecast
27
4pm
25
25
25
7pm
25
25
25
10pm
25
25
24
1am
25
25
25
4am
25
25
25
7am
25
25
27
10am
34
34
34
1pm
34
54
Air Quality Index Trend
45h · 5 stnYamagata'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.
99.3%
Humidity
9.7 km/h
Wind NNE
1011.3 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.0 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Yamagata?
Temperature & Precipitation
PM2.5 Trend
45h · 5 stationsPM2.56.0 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
6.0
Median
6.0
Average
6.0
Low
6.0
High
PM2.5 µg/m³ · Model: 6.25 · Bias: +0.2
What is the 7-day forecast for Yamagata?
09-05
25.5° 17.0°
7.69 mm
09-06
24.5° 17.9°
1.63 mm
09-07
27.4° 17.8°
0.06 mm
09-08
22.8° 18.2°
17.81 mm
09-09
23.1° 16.0°
0.25 mm
09-10
28.1° 19.5°
3.0 mm
09-11
27.1° 17.6°
0.25 mm
Both models agree
Avg diff: 2.7°C
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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 2026-09-05T10:27 UTC.