Air Quality in Yamanashi, Japan

Drizzle
12.8°C · 98.7% humidity
12.8°
Feels 12.8°
9
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station

Nearby Monitoring Stations

AQI Forecast
34 2am
34
27
9 5am
14
18
20 8am
22
22
23 11am
23
24
24 2pm
24
25
27 5pm
27
34
54 8pm
54
54
54 11pm
54
54
AD 728×90

Air Quality Index Trend

48h · 1 stn

Yamanashi'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.

98.7%
Humidity
2.4 km/h
Wind S
1021.7 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
9
2.2 µg/m³
PM10▲
38
41.15 µg/m³
050100150200300500

What is the weather forecast for Yamanashi?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.52.2 µg/m³ ✓ WHO
Good
PM1041.15 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (1 station within 25 km)
2.2
Median
2.2
Average
2.2
Low
2.2
High
PM2.5 µg/m³ · Model: 12.85 · Bias: +10.6
Both models agree Avg diff: 3.2°C

Where are air quality stations near Yamanashi?

57
Enzankamishiogo, Koshu, Yamanashi, Japan (東山梨甲州市)
3.8 km PM2.5: 15.0 µg/m³
21
Kokubo, Kofu, Yamanashi, Japan (国母自排甲府市)
13.3 km PM2.5: 5.0 µg/m³
9
Otsukimachi Hanasaki, Otsuki, Yamanashi, Japan (大月大月市)
22.4 km PM2.5: 2.2 µg/m³
31
Kamiyoshida, Fujiyoshida, Yamanashi, Japan (吉田富士吉田市)
23.2 km PM2.5: 7.4 µg/m³
54
Kamiyoshida, Fujiyoshida, Yamanashi, Japan (吉田富士吉田市)
23.2 km PM2.5: 13.5 µg/m³

What cities are near Yamanashi?

9 Enzan 9 Isawa 9 Fuefuki 9 Kōshū 9 Kofu 9 Shōwa 9 Kai 9 Ryūō 9 Chūō 9 Fujikawaguchiko
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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 2026-05-29T20:13 UTC.