Weather History for KSTC - December, 2011
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Wednesday, December 21, 2011
| Actual | Average | Record | |
|---|---|---|---|
| Temperature | |||
| Mean Temperature | 24 °F | 14 °F | |
| Max Temperature | 31 °F | 23 °F | 45 °F (1899) |
| Min Temperature | 17 °F | 5 °F | -30 °F (1916) |
| Degree Days | |||
| Heating Degree Days | 41 | 51 | |
| Month to date heating degree days | 866 | 1002 | |
| Since 1 July heating degree days | 2465 | 2927 | |
| Cooling Degree Days | 0 | 0 | |
| Month to date cooling degree days | 0 | 0 | |
| Year to date cooling degree days | 634 | 465 | |
| Moisture | |||
| Dew Point | 21 °F | ||
| Average Humidity | 80 | ||
| Maximum Humidity | 92 | ||
| Minimum Humidity | 68 | ||
| Precipitation | |||
| Precipitation | 0.01 in | 0.02 in | 0.21 in (1951) |
| Month to date precipitation | 0.10 | 0.56 | |
| Year to date precipitation | 27.77 | 27.47 | |
| Snow | |||
| Snow | 0.30 in | 0.30 in | 6.00 in (1911) |
| Month to date snowfall | 0.3 | 6.3 | |
| Since 1 July snowfall | 4.2 | 15.5 | |
| Snow Depth | 0.00 in | ||
| Sea Level Pressure | |||
| Sea Level Pressure | 29.81 in | ||
| Wind | |||
| Wind Speed | 5 mph (NNW) | ||
| Max Wind Speed | 16 mph | ||
| Max Gust Speed | 21 mph | ||
| Visibility | 8 miles | ||
| Events | Snow | ||
| T = Trace of Precipitation, MM = Missing Value | Source: NWS Daily Summary |
Daily Weather History Graph
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Astronomy
| Dec. 21, 2011 | Rise | Set |
|---|---|---|
| Actual Time | 7:53 AM CST | 4:35 PM CST |
| Civil Twilight | 7:19 AM CST | 5:09 PM CST |
| Nautical Twilight | 6:41 AM CST | 5:47 PM CST |
| Astronomical Twilight | 6:05 AM CST | 6:23 PM CST |
| Moon | 4:23 AM CST (12/21) | 1:57 PM CST (12/21) |
| Length of Visible Light | 9h 50m | |
| Length of Day |
8h 41m
|
|
| Waning Crescent, 12% of the Moon is Illuminated | ||||
| Dec 21 Waning Crescent | Dec 24 New | Jan 1 First Quarter | Jan 9 Full | Jan 16 Last Quarter |
Hourly Weather History & Observations
| Time (CST) | Temp. | Windchill | Dew Point | Humidity | Pressure | Visibility | Wind Dir | Wind Speed | Gust Speed | Precip | Events | Conditions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12:53 AM | 19.0 °F | 8.2 °F | 15.1 °F | 85% | 29.71 in | 10.0 mi | SSE | 9.2 mph | - | N/A | Clear | |
| 1:53 AM | 18.0 °F | 11.1 °F | 15.1 °F | 88% | 29.70 in | 10.0 mi | South | 4.6 mph | - | N/A | Partly Cloudy | |
| 2:53 AM | 19.0 °F | - | 16.0 °F | 88% | 29.68 in | 10.0 mi | Calm | Calm | - | N/A | Overcast | |
| 3:53 AM | 19.9 °F | 13.4 °F | 16.0 °F | 85% | 29.68 in | 10.0 mi | SE | 4.6 mph | - | N/A | Overcast | |
| 4:53 AM | 21.0 °F | 14.6 °F | 17.1 °F | 85% | 29.67 in | 10.0 mi | SSE | 4.6 mph | - | N/A | Overcast | |
| 5:53 AM | 21.2 °F | - | 15.8 °F | 80% | 29.61 in | 10.0 mi | Calm | Calm | - | N/A | Overcast | |
| 6:53 AM | 21.9 °F | - | 16.0 °F | 78% | 29.70 in | 10.0 mi | Calm | Calm | - | N/A | Overcast | |
| 7:53 AM | 21.9 °F | - | 16.0 °F | 78% | 29.70 in | 10.0 mi | Calm | Calm | - | N/A | Overcast | |
| 8:53 AM | 23.0 °F | - | 16.0 °F | 74% | 29.71 in | 10.0 mi | Calm | Calm | - | N/A | Overcast | |
| 9:53 AM | 24.1 °F | - | 17.1 °F | 75% | 29.74 in | 10.0 mi | Calm | Calm | - | N/A | Overcast | |
| 10:09 AM | 24.8 °F | - | 17.6 °F | 74% | 29.67 in | 10.0 mi | Calm | Calm | - | N/A | Overcast | |
| 10:53 AM | 27.0 °F | - | 19.0 °F | 72% | 29.76 in | 10.0 mi | Calm | Calm | - | N/A | Overcast | |
| 11:53 AM | 28.4 °F | 20.4 °F | 19.4 °F | 69% | 29.70 in | 10.0 mi | NNW | 8.1 mph | - | N/A | Overcast | |
| 12:53 PM | 28.9 °F | 20.4 °F | 23.0 °F | 78% | 29.79 in | 4.0 mi | NNW | 9.2 mph | - | 0.00 in | Snow | Light Snow |
| 1:36 PM | 30.2 °F | 22.6 °F | 24.8 °F | 80% | 29.73 in | 2.5 mi | NNW | 8.1 mph | - | 0.00 in | Snow | Light Snow |
| 1:53 PM | 30.0 °F | 23.2 °F | 26.1 °F | 85% | 29.81 in | 2.0 mi | NNW | 6.9 mph | - | 0.00 in | Snow | Light Snow |
| 2:09 PM | 30.2 °F | 22.6 °F | 26.6 °F | 86% | 29.74 in | 1.5 mi | NNW | 8.1 mph | - | 0.00 in | Snow | Light Snow |
| 2:28 PM | 30.2 °F | 24.3 °F | 26.6 °F | 86% | 29.74 in | 2.5 mi | North | 5.8 mph | - | 0.01 in | Snow | Light Snow |
| 2:35 PM | 30.2 °F | 24.3 °F | 26.6 °F | 86% | 29.74 in | 4.0 mi | North | 5.8 mph | - | 0.01 in | Snow | Light Snow |
| 2:46 PM | 30.2 °F | 24.3 °F | 26.6 °F | 86% | 29.75 in | 4.0 mi | North | 5.8 mph | - | N/A | Snow | Light Snow |
| 2:53 PM | 30.9 °F | 23.5 °F | 27.0 °F | 85% | 29.82 in | 4.0 mi | North | 8.1 mph | - | 0.01 in | Snow | Light Snow |
| 3:18 PM | 30.2 °F | 24.3 °F | 26.6 °F | 86% | 29.77 in | 10.0 mi | NNW | 5.8 mph | - | 0.00 in | Overcast | |
| 3:53 PM | 30.9 °F | 25.2 °F | 27.0 °F | 85% | 29.86 in | 10.0 mi | NW | 5.8 mph | - | 0.00 in | Scattered Clouds | |
| 4:53 PM | 30.0 °F | 24.1 °F | 27.0 °F | 88% | 29.87 in | 10.0 mi | NW | 5.8 mph | - | N/A | Scattered Clouds | |
| 5:53 PM | 30.9 °F | 26.2 °F | 25.0 °F | 79% | 29.92 in | 10.0 mi | NNW | 4.6 mph | - | N/A | Overcast | |
| 6:53 PM | 30.0 °F | 21.1 °F | 23.0 °F | 75% | 29.95 in | 10.0 mi | NNW | 10.4 mph | - | N/A | Clear | |
| 7:53 PM | 27.0 °F | 19.5 °F | 19.9 °F | 75% | 29.99 in | 10.0 mi | NNW | 6.9 mph | - | N/A | Clear | |
| 8:53 PM | 26.1 °F | 18.4 °F | 18.0 °F | 71% | 30.03 in | 10.0 mi | NNW | 6.9 mph | - | N/A | Clear | |
| 9:40 PM | 24.8 °F | 16.9 °F | 17.6 °F | 74% | 29.99 in | 10.0 mi | North | 6.9 mph | - | N/A | Mostly Cloudy | |
| 9:53 PM | 25.0 °F | 17.1 °F | 18.0 °F | 75% | 30.07 in | 10.0 mi | North | 6.9 mph | - | N/A | Overcast | |
| 10:53 PM | 26.1 °F | 15.0 °F | 17.1 °F | 69% | 30.09 in | 10.0 mi | North | 12.7 mph | 20.7 mph | N/A | Overcast | |
| 11:53 PM | 26.1 °F | 19.4 °F | 17.1 °F | 69% | 30.13 in | 10.0 mi | NNW | 5.8 mph | - | N/A | Overcast |