MAANDOVERZICHT APRIL
| JAAR | GRAS | MIN | MAX | GEM | NEERSLAG | R | S | H | O | M | ZON | DRUK |
| 2000 | 4.7° | 6.3° | 17.3° | 11.8° | 61 mm | 16 | 00 | 01 | 01 | 01 | 148h | 1012hPa |
| 2001 | 2.8° | 5.6° | 13.8° | 9.7° | 123 mm | 22 | 05 | 06 | 03 | 00 | 54h | 1009hPa |
| 2002 | 2.8° | 5.0° | 15.7° | 10.3° | 54 mm | 10 | 00 | 03 | 01 | 02 | 156h | 1017hPa |
| 2003 | 1.7° | 4.8° | 17.3° | 11.0° | 38 mm | 08 | 02 | 02 | 01 | 01 | 198h | 1016hPa |
| 2004 | 3.3° | 6.0° | 16.6° | 11.3° | 33 mm | 12 | 00 | 02 | 02 | 01 | 164h | 1012hPa |
| 2005 | 3.9° | 6.5° | 16.6° | 11.6° | 44 mm | 11 | 00 | 00 | 00 | 00 | 117h | 1014hPa |
| 2006 | 3.2° | 5.7° | 15.6° | 10.5° | 29 mm | 14 | 00 | 00 | 02 | 00 | 86h | 1014hPa |
| 2007 | 4.0° | 7.0° | 22.4° | 14.7° | 0 mm | 00 | 00 | 00 | 00 | 00 | 288h | 1020hPa |
| 2008 | 2.3° | 5.1° | 15.1° | 10.1° | 87 mm | 13 | 01 | 03 | 00 | 00 | 112h | 1010hPa |
| 2009 | 5.2° | 7.6° | 20.0° | 13.8° | 41.4 mm | 12 | 00 | 00 | 02 | 00 | 164h | 1014hPa |
| 2010 | 1.2° | 4.4° | 17.4° | 10.9° | 37.2 mm | 07 | 00 | 02 | 00 | 00 | 164h | 1020hPa |
| 2011 | 4.9° | 7.3° | 21.5° | 14.4° | 24.9 mm | 08 | 00 | 00 | 00 | 00 | 233h | 1018hPa |
| 2012 | 3.5° | 5.8° | 14.5° | 10.2° | 58.8 mm | 17 | 00 | 02 | 02 | 01 | 84h | 1006hPa |
| MIN | 1.2° | 4.4° | 13.8° | 9.7° | 0 mm | 00 | 00 | 00 | 00 | 00 | 54h | 1006hPa |
| MAX | 5.2° | 7.3° | 22.4° | 14.7° | 123 mm | 22 | 05 | 06 | 03 | 02 | 288h | 1020hPa |
| GEM | 3.3° | 5.9° | 17.2° | 11.6° | 49 mm | 12 | 01 | 02 | 01 | 00 | 151h | 1014hPa |