| Monthly Climate Summary for March 2006 at Hampstead | |||||||||||||||||
| home | daily | ||||||||||||||||
| Mostly dry and very cold until the 23rd, then unsettled and warm | back | forward | |||||||||||||||
| Overall mean temperature was | 5.1 | ēC | which is | -1.4 | degC | compared with the 1971-2000 average | |||||||||||
| Mean day maximum (09-21) was | 8.2 | ēC | |||||||||||||||
| Mean night minimum (21-09) was | 1.9 | ēC | |||||||||||||||
| Mean 24hr maximum (09-09) was | 8.4 | ēC | which is | -1.6 | degC | compared with the 1971-2000 average | |||||||||||
| Mean 24hr minimum (09-09) was | 1.8 | ēC | which is | -1.2 | degC | compared with the 1971-2000 average | |||||||||||
| Highest day max was | 14.8 | ēC | on the | 31 | |||||||||||||
| Lowest day max was | 2.1 | ēC | on the | 16 | |||||||||||||
| Highest night min was | 10.6 | ēC | on the | 27 | |||||||||||||
| Lowest night min was | -5.2 | ēC | on the | 4 | |||||||||||||
| Lowest grass min was | -5.1 | ēC | on the | 4 | |||||||||||||
| Total rainfall this month was | 52.1 | mm | which is | 102.2 | per cent | of the 1971-2000 average | |||||||||||
| Highest daily fall was | 11.4 | mm | on the | 7 | |||||||||||||
| Number of hours with rain was | 71.0 | hrs | |||||||||||||||
| Equiv. TSR rainfall duration was | 49.7 | hrs | which is | 103.5 | per cent | of the 1971-2000 average | |||||||||||
| Highest no of wet hrs | 16.0 | hrs | on the | 7 | |||||||||||||
| Highest equiv duration | 13.3 | hrs | on the | 7 | |||||||||||||
| Mean rainfall intensity | 1.05 | mm/h | |||||||||||||||
| Total sunshine this month was | 103.3 | hrs | which is | 103.4 | per cent | of the 1971-2000 average | |||||||||||
| Equiv. C/S sunshine total was | 113.6 | hrs | which is | 103.4 | per cent | of the 1971-2000 average | |||||||||||
| Highest daily sun was | 9.5 | hrs | on the | 23 | |||||||||||||
| Maximum snow depth was | 0.0 | cm | on the | 4 | |||||||||||||
| Mean sea-level pressure at 09Z | 1010.9 | mbar | which is | -3.9 | mbar | compared with the 1961-1990 average | |||||||||||
| Highest pressure at 09Z | 1030.6 | mbar | on the | 12 | |||||||||||||
| Lowest pressure at 09Z | 992.4 | mbar | on the | 24 | |||||||||||||
| Number of days with: | |||||||||||||||||
| Air Frost | 12 | 0.2mm rain | 13 | No sun | 4 | Snow lying | 0 | ||||||||||
| Grnd Frost | 23 | 1.0mm | 10 | 3h sun | 16 | Snow/sleet | 6 | ||||||||||
| Max < 0ēC | 0 | 5mm | 4 | 6h sun | 7 | Hail | 7 | ||||||||||
| Max > 10 | 11 | 10mm | 1 | 9h sun | 1 | Thunder | 0 | ||||||||||
| Max > 20 | 0 | 25mm | 0 | 12h sun | 0 | Fog at 09Z | 0 | ||||||||||
| Max > 30 | 0 | 15h sun | 0 | Gale | 0 | ||||||||||||
| Notable events during the month: | |||||||||||||||||
| Coldest first week of March since 1971, and coldest first half since 1987 | |||||||||||||||||
| Overall, this was the coldest March since 1996 | |||||||||||||||||