This site contains weather information, statistics, and real time data for the suburb of Roleystone, in Perth Western Australia.

The meteorological day used at this station rolls over at 9 am. Data is updated throughout the site near realtime. The gauges and console data every 3 seconds, solar panel page every 5 seconds (daylight hours), observations page every 30 minutes.

Alerts & Warnings: WA Warnings Summary - Bureau of Meteorology (BoM)   Current Alerts and Warnings - Emergency WA (DEFS)   Total Fire Ban Status Today - Emergency WA (DEFS)

Dawn: 4:47 am Sunrise: 5:16 am Moonrise: 9:13 pm
Dusk: 7:54 pm Sunset: 7:26 pm Moonset: 6:54 am
Daylight: 15:06 hrs Day length: 14:10 hrs Moon Phase: Waning Gibbous

Local Station Forecast: Updated Hourly
Cumulus Software: 
Station Hardware:   

Note: The above weather forecast is derived from this weather station and software only, it is very often inaccurate. The Bureau of Meteorology are much better at it.

Temperature
Temperature Outside  Temperature Trend Last hr 
Apparent Temperature  Temperature Trend 3 hr /hr
Feels Like  Heat Index 
Derived THW Index  Humidex
Derived THSW Index  Windchill 
Estimated Wet Bulb  Dew Point 
Delta-T  Temperature Inside 
 
Humidity
Humidity Outside % Humidity Inside %
Vapour Pressure Deficit Equilibrium Moisture Content
 
Rainfall
Rainfall today  Rainfall last hour 
Rainfall Rate /hr Rainfall since midnight 
Storm Rain  Date of storm start
Rainfall this month  Rainfall last 24 hours 
Rainfall this year  Last Rainfall
Consecutive Rain Days Consecutive Dry Days
 
Wind
Gust  Wind Bearing°
Speed (avg)  Dominant Direction° 
Beaufort Scale  Wind Run Today 
 
Pressure
Barometer (MSL)   /hr
 
Solar
Solar Radiation W/m2 Theoretical Max Solar W/m2
Ultraviolet Radiation Index Sunshine Today hrs
Evapotranspiration mm Calculated Cloud Base 

day night pie chart by  beteljuice
forecast icons by  Weather By You
moon phase icon by  GraemeT
clock from  jsDelivr CDN  steelseries, by  nicolas-van