Air Quality in Oyama, Japan

Drizzle
20.7°C · 95.4% humidity
20.7°
Feels 20.7°
67
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
3 stations

Nearby Monitoring Stations

AQI Forecast
54 8am
54
34
67 11am
63
61
59 2pm
57
56
56 5pm
55
55
67 8pm
66
66
66 11pm
66
66
66 2am
66
54
54 5am
54
54
AD 728×90

Air Quality Index Trend

47h · 11 stn

Oyama'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 Oyama is 1.3× the WHO 24-hour guideline of 15 µg/m³.

95.4%
Humidity
7.9 km/h
Wind NNE
1003.8 hPa
Pressure
24.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
67
19.82 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Oyama?

Temperature & Precipitation

PM2.5 Trend

47h · 11 stations
PM2.519.82 µg/m³ ×1.3 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX24.9
Extreme
AD 300×250
Station readings (3 stations within 25 km)
19.82
Median
19.33
Average
15.0
Low
23.0
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -9.8
Both models agree Avg diff: 3.4°C

Where are air quality stations near Oyama?

68
移動局山北町
7.9 km PM2.5: 20.0 µg/m³
78
Ishiwaki, Susono, Shizuoka, Japan (裾野市民文化センター裾野市)
19.3 km PM2.5: 24.9 µg/m³
20
Kamiyoshida, Fujiyoshida, Yamanashi, Japan (吉田富士吉田市)
22.5 km PM2.5: 4.8 µg/m³
34
Kamiyoshida, Fujiyoshida, Yamanashi, Japan (吉田富士吉田市)
22.5 km PM2.5: 8.2 µg/m³

What cities are near Oyama?

61 Gotemba 68 Kanaishima 70 Minamiashigara 72 Kamiōi 74 Odawara 36 Fujiyoshida 72 Hadano 57 Susono 13 Tsuru 67 Yugawara
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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 2026-07-22T02:17 UTC.