Record high temperature 34.0°C Record low temperature -6.3°C Record high gust 52.0 mph Record high average 35.9 mph Record daily rain 312.4 mm Record low windchill -13.8°C Record high barometer 1045.0 hPa Record low barometer 971.9 hPa
Daily high pressure 1016.5 mb Daily low pressure 1012.1 mb Daily low windchill 5.5°C Daily high heat index 12.7°C Daily high gust speed 19.6 mph W Daily high average speed 12.7 mph WNW
Harpenden Weather
LAST READING AT TIME: 12:00 PM DATE: 23 April 2018, time of next update: 12:30 pm
Current WeatherDry Current Temperature 12.3°C (54.2°F), Apparent temp 10.7°C
Maximum Temperature (since midnight)12.7°C at: 11:17 AM Minimum Temperature (since midnight)7.5°C at: 5:41 AM
Average windspeed (ten minute)7.8 mph Wind Direction (ten minute)W (276°)
Windchill Temperature 12.3°C Maximum Gust (last hour)19.6 mph at: 11:25AM
Maximum Gust (since midnight)19.6 mph at: 11:22 AM Maximum 1 minute average (since midnight)12.7 mph at: 11:22 AM
Rainfall (last hour)0.0 mm Rainfall (since midnight)0.0 mm (0.00 in.)---
Rainfall This month 36.6 mm (1.44 in.) Rainfall To date this year 140.5 mm (5.53 in.)
Maximum rain per minute (last hour)0.0 mm/min Maximum rain per hour (last 6 hours)0.0 mm/hour
Yesterdays rainfall 3.0 mm DewPoint 6.4°C (Wet Bulb :9.5°C )
Humidity 67 %, Humidex 12.1°C Barometer corrected to msl1016.4 mb
Pressure change +0.5 mb (last hour) Trend (last hour)RISING SLOWLY
Pressure change (last 12 hours)+4.3 mb Pressure change (last 6 hours)+2.6 mb

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Created by "Weather Display" software version 10.37R Build 76 at this start time/date 3:20 pm 20/04/18