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Chelmsford Weather Station - Annual Departure from Average

Temperature & Rainfall Trends

Note: Trends are based on data recorded at Chelmer Village since 2013.


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Annual Temperature Trend
Month Average since 2013 Current Month Difference
January 4.4°C 4.2°C (2019) -0.2°C0.2°C Colder than All-Time Average Temperature.
February 5.5°C 6.5°C (2019) 1.0°C1°C Warmer than All-Time Average Temperature.
March 7.2°C 8.7°C (2019) 1.5°C1.5°C Warmer than All-Time Average Temperature.
April 10.3°C 9.5°C (2019) -0.8°C0.8°C Colder than All-Time Average Temperature.
May 13.8°C 13.0°C (2019) -0.8°C0.8°C Colder than All-Time Average Temperature.
June 17.2°C 16.7°C (2019) -0.5°C0.5°C Colder than All-Time Average Temperature.
July 19.1°C 19.0°C (2019) -0.1°C0.1°C Colder than All-Time Average Temperature.
August 17.4°C 17.8°C (2018) 0.4°C0.4°C Warmer than All-Time Average Temperature.
September 15.5°C 15.1°C (2018) -0.4°C0.4°C Colder than All-Time Average Temperature.
October 12.2°C 11.6°C (2018) -0.6°C0.6°C Colder than All-Time Average Temperature.
November 7.1°C 8.1°C (2018) 1.0°C1°C Warmer than All-Time Average Temperature.
December 5.8°C 7.2°C (2018) 1.4°C1.4°C Warmer than All-Time Average Temperature.
Average 12 Month Temperature since 2013: 11.3°C
Current 12 Month Temperature: 11.5°C
Current 12 Month Temperature Trend: 0.2°C0.2°C Warmer than All-Time Average Temperature.

Annual Rainfall Trend
Month Average since 2013 Current Month Difference
January 61.0 mm 20.8 mm (2019) -40.20 mm40.2 mm less than All-Time Average Rainfall.
February 37.9 mm 23.8 mm (2019) -14.10 mm14.1 mm less than All-Time Average Rainfall.
March 38.1 mm 48.9 mm (2019) 10.80 mm10.8 mm Warmer than All-Time Average Temperature.
April 25.7 mm 9.4 mm (2019) -16.30 mm16.3 mm less than All-Time Average Rainfall.
May 48.6 mm 35.6 mm (2019) -13.00 mm13 mm less than All-Time Average Rainfall.
June 45.5 mm 77.5 mm (2019) 32.00 mm32 mm more than All-Time Average Rainfall.
July 57.2 mm 23.8 mm (2019) -33.40 mm33.4 mm less than All-Time Average Rainfall.
August 63.7 mm 20.3 mm (2018) -43.40 mm43.4 mm less than All-Time Average Rainfall.
September 46.3 mm 64.4 mm (2018) 18.10 mm18.1 mm more than All-Time Average Rainfall.
October 40.0 mm 25.7 mm (2018) -14.30 mm14.3 mm less than All-Time Average Rainfall.
November 65.4 mm 71.9 mm (2018) 6.50 mm6.5 mm more than All-Time Average Rainfall.
December 52.8 mm 50.5 mm (2018) -2.30 mm2.3 mm less than All-Time Average Rainfall.
Average 12 Month Rainfall since 2013: 582.20 mm
Rainfall for last 12 months: 492.60 mm
Current 12 Month Rainfall difference: -89.60 mm89.6 mm less than All-Time Average Rainfall.
This data is reflective of 12 month trending at the Chelmer Village Weather Station location. This is not official scientific data. The weather data presented here is based on data collected since 2013. Script courtesy of  Michael Holden from Relay Weather. Script calculations courtesy of Murry Conarroe of Wildwood Weather.