Air Quality in Yamanashi, Japan
Drizzle
17.6°C · 74.7% humidity
17.6°
Feels 17.6°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations
Nearby Monitoring Stations
Yamanashi's air quality — share it
AQI Forecast
25
10am
27
27
28
1pm
27
27
27
4pm
34
34
54
7pm
54
54
54
10pm
66
66
66
1am
54
54
54
4am
54
54
54
7am
54
34
Air Quality Index Trend
47h · 7 stnYamanashi'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.
74.7%
Humidity
18.9 km/h
Wind SSW
1015.5 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.78 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Yamanashi?
Temperature & Precipitation
PM2.5 Trend
47h · 7 stationsPM2.56.78 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX14.9
Extreme
Station readings (5 stations within 25 km)
6.78
Median
7.44
Average
6.2
Low
10.1
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.5
What is the 7-day forecast for Yamanashi?
06-09
17.6° 14.8°
0.94 mm
06-10
19.3° 11.6°
12.75 mm
06-11
19.8° 12.8°
2.44 mm
06-12
19.4° 12.6°
2.63 mm
06-13
26.0° 13.3°
0.69 mm
06-14
24.9° 13.1°
31.38 mm
06-15
22.9° 15.9°
9.19 mm
Both models agree
Avg diff: 2.8°C
Where are air quality stations near Yamanashi?
30
Enzankamishiogo, Koshu, Yamanashi, Japan (東山梨甲州市)
68
Kokubo, Kofu, Yamanashi, Japan (国母自排甲府市)
11
Otsukimachi Hanasaki, Otsuki, Yamanashi, Japan (大月大月市)
30
Kamiyoshida, Fujiyoshida, Yamanashi, Japan (吉田富士吉田市)
36
Kamiyoshida, Fujiyoshida, Yamanashi, Japan (吉田富士吉田市)
What cities are near Yamanashi?
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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 2026-06-09T04:46 UTC.