Air Quality in Yamagata, Japan

Rain
25.5°C · 89.9% humidity
25.5°
Feels 25.5°
72
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
9 stations

Nearby Monitoring Stations

AQI Forecast
27 6am
27
27
72 9am
59
50
44 12pm
39
35
33 3pm
31
30
29 6pm
29
35
35 9pm
35
34
34 12am
34
34
34 3am
34
27
AD 728×90

Air Quality Index Trend

46h · 25 stn

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. Current PM2.5 concentration in Yamagata is 1.5× the WHO 24-hour guideline of 15 µg/m³.

89.9%
Humidity
13.7 km/h
Wind NNE
1000.4 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
72
22.17 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Yamagata?

Temperature & Precipitation

PM2.5 Trend

46h · 25 stations
PM2.522.17 µg/m³ ×1.5 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (9 stations within 25 km)
22.17
Median
18.96
Average
5.5
Low
28.3
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -12.2

What is the 7-day forecast for Yamagata?

07-22
30.3° 22.9°
8.69 mm
07-23
27.4° 19.9°
1.19 mm
07-24
27.7° 26.3°
3.81 mm
07-25
32.8° 23.2°
4.44 mm
07-26
37.0° 22.6°
1.06 mm
07-27
33.2° 23.8°
0.5 mm
07-28
34.0° 24.7°
1.88 mm
Both models agree Avg diff: 2.8°C

Where are air quality stations near Yamagata?

13
Gifu (岐阜)
6.0 km PM2.5: 3.1 µg/m³
82
Gifu (岐阜)
6.0 km PM2.5: 26.8 µg/m³
34
Gifu (岐阜)
6.0 km PM2.5: 8.2 µg/m³
39
Shimomakuwa, Motosu-shi, Gifu-ken, Japan (本巣本巣市)
11.4 km PM2.5: 9.4 µg/m³
8
Soharachuocho, Kakamigahara, Gifu, Japan (各務原各務原市)
12.2 km PM2.5: 1.9 µg/m³
27
Soharachuocho, Kakamigahara, Gifu, Japan (各務原各務原市)
12.2 km PM2.5: 6.5 µg/m³
6
山県市, 岐阜県, Japan (国設伊自良湖酸性雨山県市)
13.1 km PM2.5: 1.4 µg/m³
11
Seki, Gifu Prefecture, Japan (関関市)
13.4 km PM2.5: 2.6 µg/m³
8
Seki, Gifu Prefecture, Japan (関関市)
13.4 km PM2.5: 1.9 µg/m³
66
一宮市木曽川町
14.7 km PM2.5: 19.0 µg/m³ PM10: 43.0 µg/m³

What cities are near Yamagata?

85 Gifu 55 Motosu 45 Kitagata 75 Ginan 77 Kakamigahara 71 Kasamatsuchō 47 Kurono 52 Mizuho 74 Sekimachi 70 Kuroda
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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 2026-07-22T00:24 UTC.