Temperature & Rainfall Trends

Note: Trends are based on data recorded at Caerphilly since 2018.

Annual Temperature Trend
Month Average since 2018 Current Month Difference
January -6.8°C 5.0°C (2019) 11.8°C11.8°C Warmer than All-Time Average Temperature.
February -4.9°C 7.1°C (2019) 12.0°C12°C Warmer than All-Time Average Temperature.
March -4.6°C 8.1°C (2019) 12.7°C12.7°C Warmer than All-Time Average Temperature.
April -1.9°C 9.9°C (2019) 11.8°C11.8°C Warmer than All-Time Average Temperature.
May 0.8°C 11.7°C (2019) 10.9°C10.9°C Warmer than All-Time Average Temperature.
June 1.9°C 6.9°C (2019) 5.0°C5°C Warmer than All-Time Average Temperature.
July 3.8°C 19.3°C (2018) 15.5°C15.5°C Warmer than All-Time Average Temperature.
August 2.0°C 16.2°C (2018) 14.2°C14.2°C Warmer than All-Time Average Temperature.
September 8.9°C 13.5°C (2018) 4.6°C4.6°C Warmer than All-Time Average Temperature.
October 8.4°C 10.7°C (2018) 2.3°C2.3°C Warmer than All-Time Average Temperature.
November 6.9°C 8.7°C (2018) 1.8°C1.8°C Warmer than All-Time Average Temperature.
December -6.5°C 8.0°C (2018) 14.5°C14.5°C Warmer than All-Time Average Temperature.
Average 12 Month Temperature since 2018: 0.7°C
Current 12 Month Temperature: 10.9°C
Current 12 Month Temperature Trend: 10.2°C10.2°C Warmer than All-Time Average Temperature.

Annual Rainfall Trend
Month Average since 2018 Current Month Difference
January 40.5 mm 45.6 mm (2019) 5.1 mm5.1 mm more than All-Time Average Rainfall.
February 31.5 mm 69.4 mm (2019) 37.9 mm37.9 mm more than All-Time Average Rainfall.
March 65.0 mm 163.4 mm (2019) 98.4 mm98.4 mm Warmer than All-Time Average Temperature.
April 33.9 mm 100.4 mm (2019) 66.5 mm66.5 mm more than All-Time Average Rainfall.
May 29.0 mm 36.6 mm (2019) 7.6 mm7.6 mm more than All-Time Average Rainfall.
June 32.6 mm 61.6 mm (2019) 29.0 mm29 mm more than All-Time Average Rainfall.
July 28.5 mm 41.0 mm (2018) 12.5 mm12.5 mm more than All-Time Average Rainfall.
August 31.1 mm 42.4 mm (2018) 11.3 mm11.3 mm more than All-Time Average Rainfall.
September 43.1 mm 76.7 mm (2018) 33.6 mm33.6 mm more than All-Time Average Rainfall.
October 29.1 mm 79.0 mm (2018) 49.9 mm49.9 mm more than All-Time Average Rainfall.
November 44.5 mm 126.8 mm (2018) 82.3 mm82.3 mm more than All-Time Average Rainfall.
December 46.5 mm 178.0 mm (2018) 131.5 mm131.5 mm more than All-Time Average Rainfall.
Average 12 Month Rainfall since 2018: 455.3 mm
Rainfall for last 12 months: 1,016.7 mm
Current 12 Month Rainfall difference: 561.4 mm561.4 mm more than All-Time Average Rainfall.
This data is reflective of 12 month trending at the Caerphilly Weather Station location. This is not official scientific data. The weather data presented here is based on data collected since 2018. Script courtesy of  Michael Holden from Relay Weather. Script calculations courtesy of Murry Conarroe of Wildwood Weather.