Chelmsford Weather from CM2Weather

Forecast: Increasing clouds with little temperature change. Precipitation possible within 24 to 48 hours. Last Updated 16:35 on 25 August 2019


Yesterdays Recorded High and Low Weather Conditions

Temperature and Humidity
Maximum Temperature 30.2 °C Recorded at 06:25
Minimum Temperature 12.9 °C Recorded at 06:25
Maximum Apparent Temperature 32.6 °C Recorded at 11:22
Minimum Apparent Temperature 13.6 °C Recorded at 06:25
Lowest Windchill 12.9 °C Recorded at 06:25
Average Temperature 21.5 °C  
Temperature Range 17.3 °C
Maximum Humidity 96 Recorded at 07:00
Minimum Humidity 96 Recorded at 14:05

Temperature and Humidity data is taken from both the inside Weather console, and the External ISS Unit, and shows the Minimum Maximum and Ranges of Temperature and Humidity for Yesterday.

Barometric Pressure and Rainfall Data
Highest Barometric Pressure 1020.76 mb Recorded at 00:37
Lowest Barometric Pressure 1016.15 mb Recorded at 18:16
Total Rainfall 0.0 mm
Maximum Rainfall Rate 0.0 mm/h Recorded at 00:00
Maximum Hourly Rainfall 0.0 mm/h Recorded at 00:00

Barometric Pressure has been set-up against the Station Sea Level Pressure, The External rain bucket has been calibrated to tip each 0.2mm of rain.

Solar and UV
Maximum Solar Radiation 722wM2 Recorded at 13:58
Sun Shine Hours 8.4
Maximum UV Level 3.4 Recorded at 12:56

Solar and UV information is taken from the external ISS. The Evapotranspiration is calculated from the Solar, Temperature and Wind Data.

Wind and Gusts


Wind and Gusts
Maximum Average Wind Speed 3.8 mph Recorded At 12:12
Maximum Gust 12.0 mph Recorded At 12:49
Maximum Beaufort Scale F2 Recorded At 12:12
Dominant Direction SE
Total Wind Run 22.9 Miles

The Wind information is taken from the anemometer showing both the speed and direction. Averages are based on 10minute intervals. Data is sampled every 3 seconds.

Showing the Current Highs and Lows Recorded from CM2Weather Yesterday

Highs and Lows of weather data recorded on 25/08/2019 last updated at 16:35 on 25 August 2019