Air Quality in Yonezawa, Japan

Rain
16.0°C · 98.8% humidity
16.0°
Feels 16.0°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
Calibrated model

Nearby Monitoring Stations

AQI Forecast
27 8pm
27
25
32 11pm
31
30
29 2am
28
28
28 5am
27
27
27 8am
27
27
27 11am
27
27
27 2pm
34
34
34 5pm
34
34
AD 728×90

Air Quality Index Trend

25h · 1 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. Current PM2.5 concentration in Yonezawa is 1.5× the WHO annual guideline of 5 µg/m³.

98.8%
Humidity
23.1 km/h
Wind NW
1005.5 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.57 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Yonezawa?

Temperature & Precipitation

PM2.5 Trend

25h · 1 station
PM2.57.57 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
AD 300×250

What is the 7-day forecast for Yonezawa?

05-29
21.3° 14.1°
10.75 mm
05-30
21.9° 10.9°
3.38 mm
05-31
20.6° 12.1°
0.38 mm
06-01
23.2° 15.1°
1.69 mm
06-02
23.7° 14.4°
06-03
23.7° 16.6°
3.38 mm
06-04
23.6° 11.6°
4.81 mm
Both models agree Avg diff: 2.0°C

Where are air quality stations near Yonezawa?

38
Kanaike, Yonezawa, Yamagata, Japan (米沢金池米沢市)
1.1 km PM2.5: 9.1 µg/m³

What cities are near Yonezawa?

32 Takahata 31 Nanyō 30 Nagai 30 Kaminoyama 25 Date 25 Fukushima 28 Kitakata 25 Hobaramachi 32 Yamagata 25 Yanagawamachi-saiwaichō
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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 2026-05-29T14:38 UTC.