Chelmsford Weather from CM2Weather

Forecast: Mostly cloudy and cooler. Precipitation possible within 12 hours, possibly heavy at times. Windy. Last Updated 17:30 on 16 January 2018


Yesterdays Recorded High and Low Weather Conditions

Temperature and Humidity
Maximum Temperature 10.8 °C Recorded at 13:57
Minimum Temperature 10.8 °C Recorded at 00:00
Maximum Apparent Temperature 9.2 °C Recorded at 14:34
Minimum Apparent Temperature 9.2 °C Recorded at 00:20
Lowest Windchill 3.3 °C Recorded at 00:33
Average Temperature 7.8 °C  
Temperature Range 5.8 °C
Maximum Humidity 96 Recorded at 10:43
Minimum Humidity 96 Recorded at 17:42

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 1011.99 mb Recorded at 00:00
Lowest Barometric Pressure 989.20 mb Recorded at 13:57
Total Rainfall 3.2 mm
Maximum Rainfall Rate 4.0 mm/h Recorded at 07:04
Maximum Hourly Rainfall 0.8 mm/h Recorded at 07:05

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 257wM2 Recorded at 13:52
Sun Shine Hours 1.8
Maximum UV Level 0.0 Recorded at 00:00

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 10.7 mph Recorded At 07:26
Maximum Gust 31.0 mph Recorded At 06:40
Maximum Beaufort Scale F3 Recorded At 07:26
Dominant Direction SW
Total Wind Run 155.1 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 16/01/2018 last updated at 17:30 on 16 January 2018