Air Quality in Oyama, Japan
Drizzle
18.0°C · 98.0% humidity
18.0°
Feels 18.0°
33
Good
Air quality is satisfactory. Enjoy outdoor activities.
3 stations
Nearby Monitoring Stations
AQI Forecast
54
8pm
54
54
33
11pm
39
43
46
2am
48
50
31
5am
32
33
26
8am
26
33
34
11am
34
34
34
2pm
34
34
54
5pm
54
54
Air Quality Index Trend
48h · 1 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 1.6× the WHO annual guideline of 5 µg/m³.
98.0%
Humidity
18.7 km/h
Wind SW
1005.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
7.98 µg/m³
PM10▲
73.05 µg/m³
050100150200300500
What is the weather forecast for Oyama?
Temperature & Precipitation
PM2.5 Trend
48h · 1 stationPM2.57.98 µg/m³
✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX0.7
Low
Station readings (3 stations within 25 km)
7.98
Median
7.8
Average
7.2
Low
8.2
High
PM2.5 µg/m³ · Model: 16.35 · Bias: +8.4
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: 3.1°C
Where are air quality stations near Oyama?
33
移動局山北町
21
Ishiwaki, Susono, Shizuoka, Japan (裾野市民文化センター裾野市)
53
Kamiyoshida, Fujiyoshida, Yamanashi, Japan (吉田富士吉田市)
46
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 2026-05-29T14:35 UTC.