Air Quality in Ōamishirasato, Japan

Windy
23.2°C · 71.7% humidity
23.2°
Feels 23.2°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
6 stations

Nearby Monitoring Stations

AQI Forecast
27 6am
27
27
55 9am
45
41
37 12pm
41
39
58 3pm
57
56
67 6pm
67
67
55 9pm
27
27
27 12am
27
27
27 3am
34
34
AD 728×90

Air Quality Index Trend

47h · 34 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 2.8× the WHO annual guideline of 5 µg/m³.

71.7%
Humidity
118.3 km/h
Wind SSE
1001.5 hPa
Pressure
14.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
55
14.19 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Ōamishirasato?

Temperature & Precipitation

PM2.5 Trend

47h · 34 stations
PM2.514.19 µg/m³ ✓ WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX14.9
Extreme
AD 300×250
Station readings (6 stations within 25 km)
14.19
Median
14.45
Average
8.2
Low
21.1
High
PM2.5 µg/m³ · Model: 12.85 · Bias: -1.3

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: 2.4°C

Where are air quality stations near Ōamishirasato?

30
Horiage, Tōgane-shi, Chiba-ken, Japan (東金堀上東金市)
5.1 km PM2.5: 7.2 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
15
Ojicho, Chiba, Japan (土気千葉市緑区)
8.8 km PM2.5: 3.6 µg/m³
42
Takashi, Mobara, Chiba Prefecture, Japan (茂原高師茂原市)
10.5 km PM2.5: 10.1 µg/m³
50
Takashi, Mobara, Chiba Prefecture, Japan (茂原高師茂原市)
10.5 km PM2.5: 12.0 µg/m³
18
Takashi, Mobara, Chiba Prefecture, Japan (茂原高師茂原市)
10.5 km PM2.5: 4.3 µg/m³
21
Uruido, Ichihara, Chiba, Japan (市原潤井戸市原市)
15.7 km PM2.5: 5.0 µg/m³
34
Uruido, Ichihara, Chiba, Japan (市原潤井戸市原市)
15.7 km PM2.5: 8.2 µg/m³
30
Uruido, Ichihara, Chiba, Japan (市原潤井戸市原市)
15.7 km PM2.5: 7.2 µg/m³
50
Uruido, Ichihara, Chiba, Japan (市原潤井戸市原市)
15.7 km PM2.5: 12.0 µg/m³

What cities are near Ōamishirasato?

55 Ōami 55 Tōgane 48 Mobara 51 Narutō 52 Sanmu 52 Yachimata 53 Yokoshiba 51 Yotsukaidō 44 Ryōgoku 65 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 2026-05-29T00:27 UTC.