Chelmsford Weather from CM2Weather

Forecast: Mostly cloudy and cooler. Precipitation possible within 12 hours, possibly heavy at times. Windy. Last Updated 10:20 on 13 November 2019


Yesterdays Recorded High and Low Weather Conditions

Temperature and Humidity
Maximum Temperature 9.2 °C Recorded at 07:25
Minimum Temperature 3.7 °C Recorded at 07:25
Maximum Apparent Temperature 6.9 °C Recorded at 22:39
Minimum Apparent Temperature 0.7 °C Recorded at 05:57
Lowest Windchill 1.8 °C Recorded at 05:57
Average Temperature 6.0 °C  
Temperature Range 5.6 °C
Maximum Humidity 92 Recorded at 18:45
Minimum Humidity 92 Recorded at 11:39

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 998.98 mb Recorded at 00:01
Lowest Barometric Pressure 994.28 mb Recorded at 15:17
Total Rainfall 0.4 mm
Maximum Rainfall Rate 1.2 mm/h Recorded at 13:01
Maximum Hourly Rainfall 0.4 mm/h Recorded at 13:03

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 392wM2 Recorded at 11:54
Sun Shine Hours 2.6
Maximum UV Level 0.5 Recorded at 10:41

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 7.8 mph Recorded At 14:41
Maximum Gust 19.0 mph Recorded At 14:51
Maximum Beaufort Scale F3 Recorded At 14:41
Dominant Direction WSW
Total Wind Run 73.3 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 13/11/2019 last updated at 10:20 on 13 November 2019