Chelmsford Weather from CM2Weather

Forecast: Increasing clouds and warmer. Precipitation possible within 24 to 48 hours. Last Updated 16:40 on 23 April 2017


Yesterdays Recorded High and Low Weather Conditions

Temperature and Humidity
Maximum Temperature 16.4 °C Recorded at 17:05
Minimum Temperature 16.4 °C Recorded at 21:43
Maximum Apparent Temperature 14.8 °C Recorded at 13:17
Minimum Apparent Temperature 14.8 °C Recorded at 21:47
Lowest Windchill 7.9 °C Recorded at 21:43
Average Temperature 11.3 °C  
Temperature Range 8.5 °C
Maximum Humidity 95 Recorded at 08:27
Minimum Humidity 95 Recorded at 16:40

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 1029.26 mb Recorded at 10:56
Lowest Barometric Pressure 1026.35 mb Recorded at 18:01
Total Rainfall 1.2 mm
Maximum Rainfall Rate 1.2 mm/h Recorded at 08:47
Maximum Hourly Rainfall 1.0 mm/h Recorded at 09:04

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 1028wM2 Recorded at 13:13
Sun Shine Hours 3.4
Maximum UV Level 4.4 Recorded at 12:52

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 6.0 mph Recorded At 19:35
Maximum Gust 15.0 mph Recorded At 03:34
Maximum Beaufort Scale F2 Recorded At 19:35
Dominant Direction NE
Total Wind Run 51.8 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 23/04/2017 last updated at 16:40 on 23 April 2017