Air Quality in Oyama, Japan
Rain
17.0°C · 83.1% humidity
17.0°
Feels 17.0°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
6 stations
Nearby Monitoring Stations
Oyama's air quality — share it
AQI Forecast
25
6am
25
25
27
9am
25
25
27
12pm
34
54
54
3pm
54
54
54
6pm
54
54
54
9pm
54
54
54
12am
54
54
54
3am
54
34
Air Quality Index Trend
47h · 29 stnOyama'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 annual guideline of 5 µg/m³.
83.1%
Humidity
50.2 km/h
Wind SSE
1000.9 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.53 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Oyama?
Temperature & Precipitation
PM2.5 Trend
47h · 29 stationsPM2.56.53 µg/m³
✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX14.9
Extreme
Station readings (6 stations within 25 km)
6.53
Median
6.75
Average
5.0
Low
8.6
High
PM2.5 µg/m³ · Model: 12.6 · Bias: +6.1
What is the 7-day forecast for Oyama?
05-29
18.1° 14.0°
12.31 mm
05-30
17.6° 12.4°
1.81 mm
05-31
20.5° 13.5°
0.06 mm
06-01
21.3° 14.8°
0.5 mm
06-02
21.6° 13.1°
2.38 mm
06-03
23.0° 15.4°
3.75 mm
06-04
22.0° 10.9°
0.13 mm
Both models agree
Avg diff: 3.3°C
Where are air quality stations near Oyama?
25
移動局山北町
59
Ishiwaki, Susono, Shizuoka, Japan (裾野市民文化センター裾野市)
30
Kamiyoshida, Fujiyoshida, Yamanashi, Japan (吉田富士吉田市)
37
Kamiyoshida, Fujiyoshida, Yamanashi, Japan (吉田富士吉田市)
What cities are near Oyama?
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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 2026-05-29T00:19 UTC.