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 1014.1 mb Daily low pressure 1013.2 mb Daily low windchill 17.4°C Daily high heat index 18.3°C Daily high gust speed 17.0 mph SW Daily high average speed 11.5 mph SSW
Harpenden Weather
LAST READING AT TIME: 2:00 AM DATE: 16 August 2018, time of next update: 2:30 am
Current WeatherNight time/Dry Current Temperature 17.4°C (63.4°F) (Heat Index 17.4°C ), Apparent temp 16.4°C
Maximum Temperature (since midnight)18.3°C at: 12:00 AM Minimum Temperature (since midnight)17.4°C at: 1:50 AM
Average windspeed (ten minute)7.4 mph Wind Direction (ten minute)SW (228°)
Windchill Temperature 17.4°C Maximum Gust (last hour)17.0 mph at: 1:03AM
Maximum Gust (since midnight)17.0 mph at: 1:03 AM Maximum 1 minute average (since midnight)11.5 mph at: 12:05 AM
Rainfall (last hour)0.0 mm Rainfall (since midnight)0.0 mm (0.00 in.)---
Rainfall This month 27.4 mm (1.08 in.) Rainfall To date this year 241.1 mm (9.49 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 14.9°C (Wet Bulb :16.0°C )
Humidity 85 %, Humidex 21.4°C Barometer corrected to msl1013.2 mb
Pressure change -0.5 mb (last hour) Trend (last hour)STEADY
Pressure change (last 12 hours)-3.5 mb Pressure change (last 6 hours)-1.6 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