Weather History for KMEM - December, 2012
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Friday, December 21, 2012
| Actual | Average | Record | |
|---|---|---|---|
| Temperature | |||
| Mean Temperature | 40 °F | 42 °F | |
| Max Temperature | 48 °F | 51 °F | 76 °F (2013) |
| Min Temperature | 32 °F | 34 °F | 3 °F (1989) |
| Degree Days | |||
| Heating Degree Days | 25 | 23 | |
| Month to date heating degree days | 216 | 433 | |
| Since 1 July heating degree days | 773 | 932 | |
| Cooling Degree Days | 0 | 0 | |
| Month to date cooling degree days | 4 | 0 | |
| Year to date cooling degree days | 2617 | 2256 | |
| Moisture | |||
| Dew Point | 18 °F | ||
| Average Humidity | 49 | ||
| Maximum Humidity | 72 | ||
| Minimum Humidity | 25 | ||
| Precipitation | |||
| Precipitation | 0.00 in | 0.17 in | 3.23 in (1990) |
| Month to date precipitation | 1.84 | 4.04 | |
| Year to date precipitation | 35.01 | 51.98 | |
| Snow | |||
| Snow | 0.00 in | 0.00 in | 5.50 in (1897) |
| Month to date snowfall | 0.0 | 0.0 | |
| Since 1 July snowfall | 0.0 | T | |
| Snow Depth | 0.00 in | ||
| Sea Level Pressure | |||
| Sea Level Pressure | 30.30 in | ||
| Wind | |||
| Wind Speed | 10 mph (WNW) | ||
| Max Wind Speed | 23 mph | ||
| Max Gust Speed | 32 mph | ||
| Visibility | 10 miles | ||
| Events | |||
| T = Trace of Precipitation, MM = Missing Value | Source: NWS Daily Summary |
Daily Weather History Graph
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Astronomy
| Dec. 21, 2012 | Rise | Set |
|---|---|---|
| Actual Time | 7:04 AM CST | 4:52 PM CST |
| Civil Twilight | 6:36 AM CST | 5:20 PM CST |
| Nautical Twilight | 6:04 AM CST | 5:52 PM CST |
| Astronomical Twilight | 5:33 AM CST | 6:23 PM CST |
| Moon | 12:30 PM CST (12/21) | 1:00 AM CST (12/21) |
| Length of Visible Light | 10h 44m | |
| Length of Day |
9h 47m
|
|
| Waxing Gibbous, 65% of the Moon is Illuminated | ||||
| Dec 21 Waxing Gibbous | Dec 28 Full | Jan 4 Last Quarter | Jan 11 New | Jan 18 First Quarter |
Hourly Weather History & Observations
| Time (CST) | Temp. | Windchill | Dew Point | Humidity | Pressure | Visibility | Wind Dir | Wind Speed | Gust Speed | Precip | Events | Conditions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12:54 AM | 37.0 °F | 27.4 °F | 19.0 °F | 48% | 30.17 in | 10.0 mi | West | 17.3 mph | 25.3 mph | N/A | Clear | |
| 1:54 AM | 36.0 °F | 27.5 °F | 19.9 °F | 52% | 30.19 in | 10.0 mi | WNW | 12.7 mph | 20.7 mph | N/A | Clear | |
| 2:54 AM | 35.1 °F | 27.4 °F | 19.9 °F | 54% | 30.22 in | 10.0 mi | West | 10.4 mph | 21.9 mph | N/A | Clear | |
| 3:54 AM | 34.0 °F | 23.4 °F | 19.0 °F | 54% | 30.23 in | 10.0 mi | West | 17.3 mph | 23.0 mph | N/A | Clear | |
| 4:54 AM | 34.0 °F | 25.5 °F | 18.0 °F | 52% | 30.25 in | 10.0 mi | West | 11.5 mph | 19.6 mph | N/A | Clear | |
| 5:54 AM | 33.1 °F | 23.0 °F | 17.1 °F | 52% | 30.26 in | 10.0 mi | West | 15.0 mph | - | N/A | Clear | |
| 6:54 AM | 33.1 °F | 24.4 °F | 16.0 °F | 50% | 30.29 in | 10.0 mi | West | 11.5 mph | - | N/A | Clear | |
| 7:54 AM | 34.0 °F | 25.5 °F | 16.0 °F | 48% | 30.31 in | 10.0 mi | West | 11.5 mph | - | N/A | Clear | |
| 8:54 AM | 37.9 °F | 27.3 °F | 15.1 °F | 39% | 30.33 in | 10.0 mi | WNW | 21.9 mph | 26.5 mph | N/A | Clear | |
| 9:54 AM | 39.9 °F | 31.1 °F | 15.1 °F | 36% | 30.35 in | 10.0 mi | NW | 17.3 mph | 25.3 mph | N/A | Clear | |
| 10:54 AM | 43.0 °F | 36.0 °F | 15.1 °F | 32% | 30.34 in | 10.0 mi | NW | 13.8 mph | 21.9 mph | N/A | Clear | |
| 11:54 AM | 44.1 °F | 37.4 °F | 15.1 °F | 31% | 30.32 in | 10.0 mi | NW | 13.8 mph | - | N/A | Clear | |
| 12:54 PM | 46.0 °F | 39.3 °F | 14.0 °F | 28% | 30.30 in | 10.0 mi | NNW | 16.1 mph | 23.0 mph | N/A | Clear | |
| 1:54 PM | 46.9 °F | - | 12.0 °F | 24% | 30.30 in | 10.0 mi | NW | 17.3 mph | 24.2 mph | N/A | Clear | |
| 2:54 PM | 46.9 °F | - | 12.9 °F | 25% | 30.31 in | 10.0 mi | NW | 16.1 mph | - | N/A | Clear | |
| 3:54 PM | 46.9 °F | - | 14.0 °F | 27% | 30.31 in | 10.0 mi | NW | 8.1 mph | - | N/A | Partly Cloudy | |
| 4:54 PM | 43.0 °F | 39.5 °F | 18.0 °F | 37% | 30.31 in | 10.0 mi | WNW | 5.8 mph | - | N/A | Partly Cloudy | |
| 5:54 PM | 41.0 °F | 38.0 °F | 19.0 °F | 41% | 30.32 in | 10.0 mi | WSW | 4.6 mph | - | N/A | Partly Cloudy | |
| 6:54 PM | 41.0 °F | - | 19.9 °F | 43% | 30.32 in | 10.0 mi | Calm | Calm | - | N/A | Clear | |
| 7:54 PM | 37.0 °F | 34.5 °F | 23.0 °F | 57% | 30.33 in | 10.0 mi | SW | 3.5 mph | - | N/A | Clear | |
| 8:54 PM | 37.0 °F | 34.5 °F | 23.0 °F | 57% | 30.33 in | 10.0 mi | SSW | 3.5 mph | - | N/A | Clear | |
| 9:54 PM | 36.0 °F | - | 24.1 °F | 62% | 30.33 in | 10.0 mi | Calm | Calm | - | N/A | Clear | |
| 10:54 PM | 32.0 °F | - | 24.1 °F | 73% | 30.33 in | 10.0 mi | Calm | Calm | - | N/A | Clear | |
| 11:54 PM | 35.1 °F | - | 23.0 °F | 61% | 30.33 in | 10.0 mi | Calm | Calm | - | N/A | Partly Cloudy |