| Haytor December 2009 | ||||||||||||||||
| Day | Time | T | RH | Td | Tmax | Tmin | T1 | T10 | T30 | T60 | MSLP | Rain | Gust | Snow | ||
| 1 | 19 | 4.4 | 100 | 4.4 | 5.5 | -2.2 | 4.3 | 3.7 | 5.6 | 7.2 | 1004 | 1.3 | 19 | 0 | ||
| 2 | 18 | 6.6 | 100 | 6.6 | 8.4 | 4.4 | 6.4 | 6.2 | 6.1 | 6.8 | 990 | 16.4 | 17 | 0 | ||
| 3 | 18 | 2.7 | 92 | 1.5 | 7.0 | 2.5 | 2.4 | 4.4 | 6.4 | 6.8 | 1003 | 6.0 | 21 | 0 | ||
| 4 | 18 | 7.7 | 100 | 7.7 | 8.0 | -0.1 | 6.7 | 4.5 | 5.7 | 6.7 | 1004 | 1.7 | 10 | 0 | ||
| 5 | 18 | 9.2 | 100 | 9.2 | 10.0 | 5.4 | 8.6 | 7.0 | 6.4 | 6.5 | 995 | 18.1 | 22 | 0 | ||
| 6 | 18 | 5.7 | 86 | 3.5 | 10.9 | 5.2 | 4.5 | 6.3 | 7.3 | 5.8 | 999 | 34.3 | 25 | 0 | ||
| 7 | 19 | 3.9 | 93 | 2.9 | 8.5 | 3.8 | 4.0 | 5.7 | 7.2 | 7.0 | 998 | 17.5 | 24 | 0 | ||
| 8 | 19 | 10.2 | 100 | 10.2 | 10.8 | 3.7 | 9.3 | 7.3 | 6.6 | 7.0 | 1008 | 11.7 | 17 | 0 | ||
| 9 | 18 | 8.9 | 95 | 8.1 | 11.7 | 7.5 | 7.7 | 7.3 | 7.3 | 7.0 | 1018 | 0.6 | 15 | 0 | ||
| 10 | 18 | 3.6 | 99 | 3.5 | 10.7 | 2.9 | 3.0 | 5.5 | 7.1 | 7.1 | 1030 | 2.0 | 13 | 0 | ||
| 11 | 18 | 3.3 | 100 | 3.3 | 6.5 | 3.3 | 4.3 | 5.7 | 6.8 | 7.0 | 1031 | 0.0 | 16 | 0 | ||
| 12 | 24 | 2.6 | 100 | 2.6 | 5.9 | 2.1 | 2.9 | 4.8 | 6.4 | 6.8 | 1029 | 0.0 | 12 | 0 | ||
| 13 | 18 | 2.1 | 92 | 0.9 | 6.0 | 1.5 | 1.5 | 4.1 | 6.0 | 6.5 | 1025 | 0.0 | 12 | 0 | ||
| 14 | 18 | 1.6 | 96 | 1.0 | 3.9 | 1.4 | 1.5 | 4.3 | 5.7 | 6.3 | 1020 | 0.1 | 10 | 0 | ||
| 15 | 18 | 3.2 | 100 | 3.2 | 4.4 | 0.7 | 3.6 | 4.3 | 5.5 | 6.3 | 1015 | 1.3 | 3 | 0 | ||
| 16 | 19 | 1.9 | 97 | 1.5 | 3.7 | -0.5 | 1.7 | 3.7 | 5.4 | 6.1 | 1009 | 1.9 | 10 | 0 | ||
| 17 | 18 | 0.2 | 79 | -3.0 | 4.0 | 0.0 | 0.4 | 2.7 | 5.0 | 5.7 | 1014 | 1.0 | 15 | 0 | ||
| 18 | 18 | -2.7 | 87 | -4.6 | 0.4 | -3.1 | -1.8 | 0.8 | 4.0 | 5.4 | 1017 | 0.0 | 24 | 0 | ||
| 19 | 18 | 0.2 | 95 | -0.5 | 3.2 | -5.9 | -0.7 | 0.5 | 3.4 | 5.1 | 1008 | 0.1 | 12 | 0 | ||
| 20 | 18 | -1.2 | 87 | -3.1 | 2.9 | -3.8 | -1.2 | 0.5 | 3.0 | 3.6 | 999 | 0.1 | 16 | 1 | ||
| 21 | 18 | -0.2 | 96 | -0.8 | 1.3 | -3.7 | -0.4 | 0.4 | 2.8 | 4.4 | 985 | 0.8 | 10 | 1 | ||
| 22 | 18 | -1.8 | 95 | -2.5 | 4.3 | -3.4 | -0.8 | 0.4 | 2.7 | 4.0 | 1034 | 1.8 | 10 | 3 | ||
| 23 | 18 | 2.5 | 94 | 1.6 | 3.2 | -3.1 | -0.1 | 0.5 | 2.6 | 4.0 | 985 | 3.2 | 10 | 2 | ||
| 24 | 18 | 0.4 | 94 | -0.5 | 5.7 | -0.1 | -0.8 | 0.4 | 2.7 | 3.4 | 985 | 0.1 | 16 | 1 | ||
| 25 | 23 | 7.1 | 89 | 5.4 | 7.2 | -1.0 | 5.0 | 1.5 | 2.4 | 3.4 | 999 | 0.1 | 18 | 1 | ||
| 26 | 18 | 5.1 | 94 | 4.2 | 7.3 | 2.8 | 3.2 | 2.3 | 2.7 | 3.4 | 997 | 7.0 | 6 | 0 | ||
| 27 | 24 | 0.7 | 92 | -0.4 | 6.0 | 0.1 | 3.1 | 2.3 | 2.9 | 3.4 | 1004 | 5.6 | 26 | 0 | ||
| 28 | 18 | 3.9 | 100 | 3.9 | 4.5 | -0.5 | 3.2 | 2.3 | 3.0 | 3.5 | 997 | 0.0 | 15 | 0 | ||
| 29 | 18 | 2.7 | 100 | 2.7 | 5.3 | 2.6 | 3.0 | 3.3 | 3.4 | 3.6 | 987 | 31.9 | 23 | 0 | ||
| 30 | 18 | 4.1 | 100 | 4.1 | 6.8 | 2.7 | 4.4 | 4.4 | 4.3 | 3.9 | 990 | 20.1 | 6 | 0 | ||
| 31 | 18 | 0.3 | 90 | -1.1 | 4.1 | 0.3 | 0.7 | 2.5 | 4.3 | 4.1 | 999 | 0.4 | 12 | 0 | ||
| Summary | ||||||||||||||||
| ELTA 1971-2000 | ||||||||||||||||
| Number of days recorded | 31 | |||||||||||||||
| Average maximum temperature | 6.1 | -1.7 | ||||||||||||||
| Average minimum temperature | 0.8 | -2.1 | ||||||||||||||
| Average temperature | 3.4 | |||||||||||||||
| Highest temperature | 11.7 | |||||||||||||||
| Day of highest temperature | 9 | |||||||||||||||
| Lowest temperature | -5.9 | |||||||||||||||
| Day of lowest temperature | 19 | |||||||||||||||
| Lowest day maximum | 0.4 | |||||||||||||||
| Day of lowest day maximum | 18 | |||||||||||||||
| Highest night minimum | 7.5 | |||||||||||||||
| Day of highest night minimum | 9 | |||||||||||||||
| Number of days with air frost | 12 | |||||||||||||||
| Average 1cm soil temperature | 2.9 | |||||||||||||||
| Average 10cm soil temperature | 3.5 | |||||||||||||||
| Average 30cm soil temperature | 4.9 | |||||||||||||||
| Average 60cm soil temperature | 5.4 | |||||||||||||||
| Total rainfall | 185.1 | 89% | ||||||||||||||
| Number of rain days (>0.1mm) | 21 | |||||||||||||||
| Number of wet days (>0.9mm) | 18 | |||||||||||||||
| Highest daily fall | 34.3 | |||||||||||||||
| Wettest day | 6 | |||||||||||||||
| Max. gust (kts) (3m agl) | 26 | |||||||||||||||
| Day of highest gust | 27 | |||||||||||||||
| Number of days with snow lying | 6 | |||||||||||||||
| Greatest snow depth | 3 | |||||||||||||||
| Day of most snow lying | 22 | |||||||||||||||
| Number of days snow falling | 8 | |||||||||||||||
| Number of days with sleet | 4 | |||||||||||||||
| Number of days with hail | 3 | |||||||||||||||
| Number of days with large hail | 0 | |||||||||||||||
| Number of days with thunder | 0 | |||||||||||||||
| Number of days with fog (<200m) | 4 | |||||||||||||||
| Day | Weather | |||||||||||||||
| 1 | Bright early then cloudy. Rain late afternoon and evening. | |||||||||||||||
| 2 | Mainly cloudy with showers. | |||||||||||||||
| 3 | Sunny intervals with rain and soft hail showers. Wet snow showers in evening. | |||||||||||||||
| 4 | Gloomy and misty with outbreaks of rain and drizzle. | |||||||||||||||
| 5 | Bright early then rain. | |||||||||||||||
| 6 | Sunny spells and a few showers. | |||||||||||||||
| 7 | Rain AM then showers. | |||||||||||||||
| 8 | Cloudy. Rain at times. | |||||||||||||||
| 9 | Some sunshine. Showers in evening. | |||||||||||||||
| 10 | Mainly sunny. | |||||||||||||||
| 11 | Fog AM then cloudy. | |||||||||||||||
| 12 | Early cloud. Sunny spells. | |||||||||||||||
| 13 | Sunny spells. | |||||||||||||||
| 14 | Cloudy with occasional light drizzle. | |||||||||||||||
| 15 | Cloudy with light drizzle. Rain and sleet in evening. | |||||||||||||||
| 16 | Mainly cloudy and mainly dry. | |||||||||||||||
| 17 | Overnight rain then sunny periods. | |||||||||||||||
| 18 | Light snow pellet shower overnight. Sunny spells. High wind chill. | |||||||||||||||
| 19 | Sunny spells AM. Snow shower early afternoon giving a sprinkling then cloudy. | |||||||||||||||
| 20 | Sleet then snow overnight. Sunny. Snow showers in afternoon. | |||||||||||||||
| 21 | Cloudy with light snow. Dry in evening. 80% cover. | |||||||||||||||
| 22 | Heavy snow shower early AM then sunny periods. Clear evening. | |||||||||||||||
| 23 | Gloomy with outbreaks of sleet and snow AM. Rain and hail showers PM. | |||||||||||||||
| 24 | Freezing rain showers early AM. Mainly cloudy but clear evening. Ice on moor. 70% cover. | |||||||||||||||
| 25 | Sunny with shower in afternoon. Becoming breezy. Thaw. 60% cover. | |||||||||||||||
| 26 | Sunny intervals and showers with hail. | |||||||||||||||
| 27 | Sleet shower overnight then sunny spells and showers. | |||||||||||||||
| 28 | Fog and cloudy. | |||||||||||||||
| 29 | Fog AM with rain all day. | |||||||||||||||
| 30 | Fog, rain and drizzle. | |||||||||||||||
| 31 | Cloudy. Occasional light drizzle and snow in afternoon. Dry and clearing evening. | |||||||||||||||