Record high temperature 34.8°C Record low temperature -39.7°C Record high gust 115.0 mph Record high average 41.2 mph Record daily rain 30.7 mm Record low windchill -39.7°C Record high barometer 1044.1 hPa Record low barometer 961.1 hPa
Daily high pressure 1011.4 mb Daily low pressure 1009.8 mb Daily low windchill 16.3°C Daily high heat index 25.2°C Daily high gust speed 21.0 mph WNW Daily high average speed 15.3 mph WNW
Harpenden Weather
LAST READING AT TIME: 2:30 PM DATE: 31 July 2010 ,Time of next update: 15:00 PM
Current WeatherDry Current Temperature 23.0°C (73.4°F) (Heat Index 24.9°C ), Apparent temp 22.5°C , Apparent temp solar 22.5°C
Maximum Temperature (since midnight)23.6°C at: 2:02 PM Minimum Temperature (since midnight)16.3°C at: 6:13 AM
Average windspeed (ten minute)7.7 mph Wind Direction (ten minute)WNW (298°)
Heat Index 24.9°C Maximum Gust (last hour)21.0 mph at: 1:49PM
Maximum Gust (since midnight)21.0 mph at: 1:49 PM Maximum 1 minute average (since midnight)15.3 mph at: 2:04 PM
Rainfall (last hour)0.0 mm Rainfall (since midnight)0.3 mm (0.01 in.) at 6:01 AM
Rainfall This month 7.6 mm (0.30 in.) Rainfall To date this year 911.7 mm (35.89 in.)
Maximum rain per minute (last hour)0.0 mm/min Maximum rain per hour (last 6 hours)0.0 mm/hour
Yesterdays rainfall 0.0 mm DewPoint 14.0°C (Wet Bulb :17.7°C )
Humidity 57 %, Humidex 26.4°C Barometer corrected to msl1010.1 mb
Pressure change +0.2 mb (last hour) Trend (last hour)STEADY
Pressure change (last 12 hours)-0.4 mb Pressure change (last 6 hours)-0.1 mb
Current Indoor temp. 24.9°C
Current Indoor hum. 47%

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Created by "Weather Display" software version 10.37N at this start time/date 21:23:21 24/07/2010