Air Quality in Yonezawa, Japan

Overcast
21.2°C · 90.1% humidity
21.2°
Feels 21.2°
45
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast

Nearby Monitoring Stations

AQI Forecast
27 9am
27
27
45 12pm
40
36
32 3pm
30
28
27 6pm
27
25
25 9pm
26
27
27 12am
25
25
24 3am
24
25
25 6am
25
25
AD 728×90

Air Quality Index Trend

43h · 7 stn

Yonezawa'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.

90.1%
Humidity
15.5 km/h
Wind ESE
1010.5 hPa
Pressure
2.9
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
45
10.85 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Yonezawa?

Temperature & Precipitation

PM2.5 Trend

43h · 7 stations
PM2.510.85 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.9
Moderate
AD 300×250

What is the 7-day forecast for Yonezawa?

08-03
21.4° 18.2°
3.0 mm
08-04
31.6° 18.4°
0.5 mm
08-05
27.0° 21.6°
0.44 mm
08-06
27.4° 20.3°
33.06 mm
08-07
32.5° 21.3°
1.81 mm
08-08
27.8° 21.0°
53.5 mm
08-09
26.7° 17.7°
6.31 mm
Both models agree Avg diff: 2.9°C

Where are air quality stations near Yonezawa?

25
Kanaike, Yonezawa, Yamagata, Japan (米沢金池米沢市)
1.1 km PM2.5: 6.0 µg/m³
46
Koyacho, Nagai, Yamagata, Japan (長井高野長井市)
23.4 km PM2.5: 11.0 µg/m³

What cities are near Yonezawa?

45 Takahata 45 Nanyō 31 Nagai 31 Kaminoyama 20 Date 18 Fukushima 24 Kitakata 31 Hobaramachi 30 Yamagata 40 Yanagawamachi-saiwaichō
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T03:53 UTC.