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
AD 728×90

Air Quality Index Trend

48h · 1 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 1.6× 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
33
7.98 µg/m³
PM10▲
60
73.05 µg/m³
050100150200300500

What is the weather forecast for Oyama?

Temperature & Precipitation

PM2.5 Trend

48h · 1 station
PM2.57.98 µg/m³ ✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
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
7.9 km PM2.5: 8.0 µg/m³
21
Ishiwaki, Susono, Shizuoka, Japan (裾野市民文化センター裾野市)
19.3 km PM2.5: 5.0 µg/m³
53
Kamiyoshida, Fujiyoshida, Yamanashi, Japan (吉田富士吉田市)
22.5 km PM2.5: 13.1 µg/m³
46
Kamiyoshida, Fujiyoshida, Yamanashi, Japan (吉田富士吉田市)
22.5 km PM2.5: 11.0 µg/m³

What cities are near Oyama?

34 Gotemba 33 Kanaishima 34 Minamiashigara 32 Kamiōi 32 Odawara 34 Fujiyoshida 30 Hadano 39 Susono 33 Tsuru 34 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 2026-05-29T14:35 UTC.