Temperature & Rainfall Trends
Note: Trends are based on data recorded at Farnham since 2008.| Temperature Trend | |||
| Month | Average since 2008 | Current Month | Difference |
| January | 2.3°C | 1.7°C (2010) |
-0.6°C |
| February | 4.1°C | 3.6°C (2010) |
-0.5°C |
| March | 6.7°C | 3.4°C (2010) |
-3.3°C |
| April | 11.4°C | 11.5°C (2009) |
0.1°C |
| May | 14.5°C | 14.1°C (2009) |
-0.4°C |
| June | 17.7°C | 17.6°C (2009) |
-0.1°C |
| July | 17.8°C | 17.7°C (2009) |
-0.1°C |
| August | 17.8°C | 18.6°C (2009) |
0.8°C |
| September | 14.8°C | 15.8°C (2009) |
1.0°C |
| October | 11.2°C | 12.2°C (2009) |
1.0°C |
| November | 8.5°C | 9.4°C (2009) |
0.9°C |
| December | 3.9°C | 3.8°C (2009) |
-0.1°C |
| Totals | 10.9°C | 10.8°C |
-0.1°C |
| Average Annual All-Time Temperature: 10.9°C | |||
| Average 12 Month Temperature: 10.8°C | |||
|
Current 12 Month Temperature Trend:
-0.1°C |
|||
| Rain Trend | |||
| Month | Average since 2008 | Current Month | Difference |
| January | 39.5 mm | 17.2 mm (2010) |
-22.30 mm |
| February | 25.4 mm | 39.7 mm (2010) |
14.30 mm |
| March | 31.4 mm | 0.0 mm (2010) |
-31.40 mm |
| April | 21.5 mm | 14.2 mm (2009) |
-7.30 mm |
| May | 19.1 mm | 19.6 mm (2009) |
0.50 mm |
| June | 12.6 mm | 6.6 mm (2009) |
-6.00 mm |
| July | 32.3 mm | 30.4 mm (2009) |
-1.90 mm |
| August | 27.2 mm | 18.2 mm (2009) |
-9.00 mm |
| September | 18.3 mm | 12.6 mm (2009) |
-5.70 mm |
| October | 33.0 mm | 21.4 mm (2009) |
-11.60 mm |
| November | 66.3 mm | 104.6 mm (2009) |
38.30 mm |
| December | 39.4 mm | 44.4 mm (2009) |
5.00 mm |
| Totals | 366 mm | 328.9 mm |
-37.10 mm |
| Average 12 Month Rainfall: 366 mm | |||
| Current 12 Month Rainfall: 328.9 mm | |||
|
Current 12 Month Rainfall Trend:
-37.10 mm |
|||
Script courtesy of: Michael Holden from www.relayweather.com











