Air Quality in Oyama, Japan

Partly Cloudy
22.0°C · 62.7% humidity
22.0°
Feels 22.0°
28
Good
Air quality is satisfactory. Enjoy outdoor activities.
4 stations

Nearby Monitoring Stations

AQI Forecast
54 8am
34
27
28 11am
27
27
27 2pm
27
34
34 5pm
54
54
54 8pm
34
27
27 11pm
27
27
25 2am
25
25
25 5am
27
27
AD 728×90

Air Quality Index Trend

47h · 3 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.

62.7%
Humidity
11.7 km/h
Wind SSE
1015.5 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
28
6.56 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Oyama?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.56.56 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (4 stations within 25 km)
6.56
Median
6.35
Average
3.1
Low
10.8
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -0.3

What is the 7-day forecast for Oyama?

06-09
25.5° 22.0°
06-10
27.6° 17.5°
22.0 mm
06-11
26.6° 19.9°
0.31 mm
06-12
25.7° 19.6°
1.13 mm
06-13
32.8° 21.7°
0.31 mm
06-14
32.0° 18.5°
8.44 mm
06-15
27.9° 19.9°
6.37 mm
Both models agree Avg diff: 3.0°C

Where are air quality stations near Oyama?

30
Irifunecho, Tochigi, Tochigi, Japan (栃木市役所栃木市)
11.0 km PM2.5: 7.2 µg/m³
38
Hirayanagimachi, Tochigi, Tochigi, Japan (栃木市平柳町交差点栃木市)
11.4 km PM2.5: 9.1 µg/m³
5
Shimoono, Koga, Ibaraki, Japan (古河市役所古河市)
13.4 km PM2.5: 1.2 µg/m³
13
Shirasagi, Tochigi, Japan (上三川町役場河内郡上三川町)
18.4 km PM2.5: 3.1 µg/m³
7
Shimotsumaotsu, Shimotsuma-shi, Ibaraki-ken, Japan (下妻下妻市)
19.3 km PM2.5: 1.7 µg/m³
17
Shimotsumaotsu, Shimotsuma-shi, Ibaraki-ken, Japan (下妻下妻市)
19.3 km PM2.5: 4.1 µg/m³
25
Suzumenomiya, Utsunomiya, Tochigi, Japan (雀宮中学校宇都宮市)
21.7 km PM2.5: 6.0 µg/m³
63
Nakamachi, Tatebayashi, Gunma, Japan (館林市民センター館林市)
24.7 km PM2.5: 17.8 µg/m³
26
Aramachi, Moka, Tochigi, Japan (真岡市役所真岡市)
24.7 km PM2.5: 6.2 µg/m³
34
Fujiishimogumi, Hanyū-shi, Saitama-ken, Japan (羽生羽生市)
25.8 km PM2.5: 8.2 µg/m³

What cities are near Oyama?

21 Yūki 22 Nogi 31 Tochigi 24 Mibu 18 Shimotsuke 29 Fujioka 19 Koga 17 Yachiyo 20 Shimodate 20 Chikusei
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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 2026-06-09T02:04 UTC.