| Monthly Climate Summary for June 2006 at Hampstead | ||||||||||||||
| home | daily | |||||||||||||
| Dry, sunny and very warm, especially during the first half | back | forward | ||||||||||||
| Overall mean temperature was | 17.3 | ēC | which is | +2.2 | degC | compared with the 1971-2000 average | ||||||||
| Mean day maximum (09-21) was | 22.6 | ēC | ||||||||||||
| Mean night minimum (21-09) was | 12.0 | ēC | ||||||||||||
| Mean 24hr maximum (09-09) was | 22.7 | ēC | which is | +2.8 | degC | compared with the 1971-2000 average | ||||||||
| Mean 24hr minimum (09-09) was | 12.0 | ēC | which is | +1.6 | degC | compared with the 1971-2000 average | ||||||||
| Highest day max was | 31.1 | ēC | on the | 12 | ||||||||||
| Lowest day max was | 14.6 | ēC | on the | 26 | ||||||||||
| Highest night min was | 19.2 | ēC | on the | 12 | ||||||||||
| Lowest night min was | 5.9 | ēC | on the | 1 | ||||||||||
| Lowest grass min was | -3.7 | ēC | on the | 23 | ||||||||||
| Total rainfall this month was | 23.8 | mm | which is | 40.3 | per cent | of the 1971-2000 average | ||||||||
| Highest daily fall was | 9.2 | mm | on the | 13 | ||||||||||
| Number of hours with rain was | 28.0 | hrs | ||||||||||||
| Equiv. TSR rainfall duration was | 19.6 | hrs | which is | 59.4 | per cent | of the 1971-2000 average | ||||||||
| Highest no of wet hrs | 9.0 | hrs | on the | 13 | ||||||||||
| Highest equiv duration | 7.5 | hrs | on the | 13 | ||||||||||
| Mean Rainfall Intensity | 1.21 | mm/h | ||||||||||||
| Total sunshine this month was | 228.7 | hrs | which is | 126.4 | per cent | of the 1971-2000 average | ||||||||
| Equiv. C/S sunshine total was | 251.5 | hrs | which is | 126.4 | per cent | of the 1971-2000 average | ||||||||
| Highest daily sun was | 12.7 | hrs | on the | 9 | ||||||||||
| Maximum snow depth was | 0.0 | cm | ||||||||||||
| Mean sea-level pressure at 09Z | 1022.0 | mbar | which is | 5.1 | mbar | compared with the 1961-1990 average | ||||||||
| Highest pressure at 09Z | 1031.6 | mbar | on the | 2 | ||||||||||
| Lowest pressure at 09Z | 1010.7 | mbar | on the | 21 | ||||||||||
| Number of days with: | ||||||||||||||
| Air Frost | 0 | 0.2mm rain | 7 | No sun | 0 | Snow lying | 0 | |||||||
| Grnd Frost | 1 | 1.0mm | 5 | 3h sun | 26 | Snow/sleet | 0 | |||||||
| Max < 0ēC | 0 | 5mm | 1 | 6h sun | 20 | Hail | 0 | |||||||
| Max > 10 | 30 | 10mm | 0 | 9h sun | 12 | Thunder | 1 | |||||||
| Max > 20 | 21 | 25mm | 0 | 12h sun | 4 | Fog at 09Z | 0 | |||||||
| Max > 30 | 1 | 15h sun | 0 | Gale | 0 | |||||||||
| Notable events during the month: | ||||||||||||||
| Warmest June since 2003 (but mean max was highest since 1976) | ||||||||||||||
| Driest June since 2000 | ||||||||||||||
| Sunniest June since 1996 | ||||||||||||||