Air Quality in Ōamishirasato, Japan

Windy
23.1°C · 71.4% humidity
23.1°
Feels 23.1°
35
Good
Air quality is satisfactory. Enjoy outdoor activities.
5 stations

Nearby Monitoring Stations

AQI Forecast
66 8pm
54
27
35 11pm
33
31
30 2am
29
36
35 5am
35
35
34 8am
34
54
54 11am
54
54
54 2pm
54
34
34 5pm
34
34
AD 728×90

Air Quality Index Trend

48h · 2 stn

Ōamishirasato'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 Ōamishirasato is 1.7× the WHO annual guideline of 5 µg/m³.

71.4%
Humidity
59.8 km/h
Wind SW
1003.6 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
35
8.5 µg/m³
PM10
25
27.45 µg/m³
050100150200300500

What is the weather forecast for Ōamishirasato?

Temperature & Precipitation

PM2.5 Trend

48h · 2 stations
PM2.58.5 µg/m³ ✓ WHO
Good
PM1027.45 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (5 stations within 25 km)
8.5
Median
8.3
Average
3.8
Low
11.0
High
PM2.5 µg/m³ · Model: 12.85 · Bias: +4.3

What is the 7-day forecast for Ōamishirasato?

05-29
24.3° 17.6°
0.06 mm
05-30
22.3° 18.8°
2.19 mm
05-31
24.5° 18.2°
0.5 mm
06-01
24.8° 19.4°
0.06 mm
06-02
24.6° 18.9°
06-03
27.6° 21.3°
0.75 mm
06-04
25.1° 17.0°
0.06 mm
Both models agree Avg diff: 2.6°C

Where are air quality stations near Ōamishirasato?

55
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
5.1 km PM2.5: 14.0 µg/m³
5
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
5.1 km PM2.5: 1.2 µg/m³
6
Ojicho, Chiba, Japan (土気千葉市緑区)
8.8 km PM2.5: 1.4 µg/m³
47
Takashi, Mobara, Chiba Prefecture, Japan (茂原高師茂原市)
10.5 km PM2.5: 11.3 µg/m³
50
Takashi, Mobara, Chiba Prefecture, Japan (茂原高師茂原市)
10.5 km PM2.5: 12.0 µg/m³
13
Takashi, Mobara, Chiba Prefecture, Japan (茂原高師茂原市)
10.5 km PM2.5: 3.1 µg/m³
45
Uruido, Ichihara, Chiba, Japan (市原潤井戸市原市)
15.7 km PM2.5: 10.8 µg/m³
52
Uruido, Ichihara, Chiba, Japan (市原潤井戸市原市)
15.7 km PM2.5: 12.6 µg/m³
21
Uruido, Ichihara, Chiba, Japan (市原潤井戸市原市)
15.7 km PM2.5: 5.0 µg/m³
17
Uruido, Ichihara, Chiba, Japan (市原潤井戸市原市)
15.7 km PM2.5: 4.1 µg/m³

What cities are near Ōamishirasato?

37 Ōami 37 Tōgane 37 Mobara 37 Narutō 37 Sanmu 36 Yachimata 38 Yokoshiba 41 Yotsukaidō 38 Ryōgoku 33 Chiba
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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 2026-05-29T14:29 UTC.