| Monthly Climate Summary for January 2003 at Milhaguet (Carreau) | |||||||||||||
| Home | Daily | ||||||||||||
| Coldest January since 1997; heavy snow at the end | Back | Forward | |||||||||||
| Overall mean temperature was | 1.5 | ēC | which is | -2.3 | degC | compared with the 1971-2000 average | |||||||
| Mean day maximum (09-21) was | 4.2 | ēC | which is | -3.3 | degC | compared with the 1971-2000 average | |||||||
| Mean night minimum (21-09) was | -1.2 | ēC | which is | -1.2 | degC | compared with the 1971-2000 average | |||||||
| Mean 24hr maximum (09-09) was | 4.3 | ēC | |||||||||||
| Mean 24hr minimum (09-09) was | -1.5 | ēC | |||||||||||
| Highest day max was | 12.5 | ēC | on the | 2 | |||||||||
| Lowest day max was | -4.3 | ēC | on the | 11 | |||||||||
| Highest night min was | 9.8 | ēC | on the | 2 | |||||||||
| Lowest night min was | -10.9 | ēC | on the | 13 | |||||||||
| Lowest grass min was | -14.1 | ēC | on the | 13 | |||||||||
| Total rainfall this month was | 111.5 | mm | which is | 107.3 | per cent | of the 1971-2000 average | |||||||
| Highest daily fall was | 33.4 | mm | on the | 3 | |||||||||
| Number of hours with rain was | 137.0 | hrs | |||||||||||
| Equiv. TSR rainfall duration was | 95.9 | hrs | which is | per cent | of the 1971-2000 average | ||||||||
| Highest no of wet hrs | 19.0 | hrs | on the | 3 | |||||||||
| Highest equiv duration | 15.2 | hrs | on the | 3 | |||||||||
| Total sunshine this month was | 17.5 | hrs | which is | 24.3 | per cent | of the 1971-2000 average | |||||||
| Equiv. C/S sunshine total was | 19.3 | hrs | which is | 24.3 | per cent | of the 1971-2000 average | |||||||
| Highest daily sun was | 2.8 | hrs | on the | 31 | |||||||||
| Maximum snow depth was | 6.0 | cm | on the | 31 | |||||||||
| Mean sea-level pressure at 09Z | mbar | which is | mbar | compared with the 1961-1990 average | |||||||||
| Highest pressure at 09Z | mbar | on the | |||||||||||
| Lowest pressure at 09Z | mbar | on the | |||||||||||
| Number of days with: | |||||||||||||
| Air Frost | 20 | 0.2mm rain | 19 | No sun | 7 | Snow lying | 2 | ||||||
| Grnd Frost | 25 | 1.0mm | 14 | 3h sun | 0 | Snow/sleet | 0 | ||||||
| Max < 0ēC | 7 | 5mm | 5 | 6h sun | 0 | Hail | 0 | ||||||
| Max > 10 | 3 | 10mm | 4 | 9h sun | 0 | Thunder | 0 | ||||||
| Max > 20 | 0 | 25mm | 1 | 12h sun | 0 | Fog at 09Z | 0 | ||||||
| Max > 30 | 0 | 50mm | 0 | 15h sun | 0 | Gale | 1 | ||||||
| Notable events during the month: | |||||||||||||
| It was the coldest January for six years with a severe spell from the 5th-13th, and continuous frost from late-afternoon on the 5th until | |||||||||||||
| mid-morning on the 13th; deep frost penetration. Blizzard late-evening on the 30th. | |||||||||||||