History for St. Charles, MO
Monday, November 19, 2012 — View Current Conditions
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| Actual | Average (KSTL) | Record (KSTL) | |
|---|---|---|---|
| Temperature | |||
| Mean Temperature | 46 °F | 45 °F | |
| Max Temperature | 55 °F | 54 °F | 80 °F (1942) |
| Min Temperature | 37 °F | 37 °F | 8 °F (1880) |
| Degree Days | |||
| Heating Degree Days | 19 | 20 | |
| Month to date heating degree days | 299 | ||
| Since 1 July heating degree days | 575 | ||
| Cooling Degree Days | 0 | 0 | |
| Month to date cooling degree days | 0 | ||
| Year to date cooling degree days | 1642 | ||
| Moisture | |||
| Dew Point | 38 °F | ||
| Average Humidity | 73 | ||
| Maximum Humidity | 86 | ||
| Minimum Humidity | 51 | ||
| Precipitation | |||
| Precipitation | 0.00 in | 0.14 in | 1.66 in (1900) |
| Month to date precipitation | 2.45 | ||
| Year to date precipitation | 36.66 | ||
| Snow | |||
| Snow | 0.00 in | 0.10 in | 5.20 in (1972) |
| Month to date snowfall | 0.3 | ||
| Since 1 July snowfall | 0.3 | ||
| Since 1 September snowfall | 0.3 | ||
| Snow Depth | - | ||
| Sea Level Pressure | |||
| Sea Level Pressure | 30.21 in | ||
| Wind | |||
| Wind Speed | 6 mph (SE) | ||
| Max Wind Speed | 10 mph | ||
| Max Gust Speed | - | ||
| Visibility | 9 miles | ||
| Events | |||
| T = Trace of Precipitation, MM = Missing Value | Source: NWS Daily Summary |
| May. 21, 2013 | Rise | Set |
|---|---|---|
| Actual Time | 6:49 AM CST | 4:44 PM CST |
| Civil Twilight | 6:20 AM CST | 5:13 PM CST |
| Nautical Twilight | 5:48 AM CST | 5:46 PM CST |
| Astronomical Twilight | 5:16 AM CST | 6:17 PM CST |
| Moon | 11:53 AM CST (11/19) | 11:10 PM CST (11/19) |
| Length Of Visible Light | 10h 52m | |
| Length of Day |
9h 55m
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| Waxing Crescent, 41% of the Moon is Illuminated | ||||
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Nov 19
Waxing Crescent
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Nov 20
First Quarter
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Nov 28
Full
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Dec 6
Last Quarter
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Dec 13
New
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| Time (CST) | Temp. | Windchill | Dew Point | Humidity | Pressure | Visibility | Wind Dir | Wind Speed | Gust Speed | Precip | Events | Conditions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12:54 AM | 39.9 °F | 34.5 °F | 34.0 °F | 79% | 30.28 in | 9.0 mi | East | 8.1 mph | - | N/A | Clear | |
| 1:54 AM | 39.0 °F | 34.0 °F | 34.0 °F | 82% | 30.28 in | 9.0 mi | East | 6.9 mph | - | N/A | Clear | |
| 2:54 AM | 37.9 °F | 32.1 °F | 34.0 °F | 86% | 30.27 in | 8.0 mi | East | 8.1 mph | - | N/A | Clear | |
| 3:54 AM | 39.9 °F | 35.1 °F | 35.1 °F | 83% | 30.26 in | 9.0 mi | East | 6.9 mph | - | N/A | Clear | |
| 4:54 AM | 39.9 °F | 35.1 °F | 35.1 °F | 83% | 30.27 in | 9.0 mi | East | 6.9 mph | - | N/A | Clear | |
| 5:54 AM | 41.0 °F | 34.7 °F | 36.0 °F | 82% | 30.27 in | 9.0 mi | ESE | 10.4 mph | - | N/A | Clear | |
| 6:54 AM | 42.1 °F | 37.7 °F | 37.0 °F | 82% | 30.27 in | 8.0 mi | East | 6.9 mph | - | N/A | Clear | |
| 7:54 AM | 44.1 °F | 40.1 °F | 37.9 °F | 79% | 30.27 in | 7.0 mi | East | 6.9 mph | - | N/A | Clear | |
| 8:54 AM | 46.0 °F | 43.1 °F | 39.0 °F | 76% | 30.27 in | 8.0 mi | East | 5.8 mph | - | N/A | Overcast | |
| 9:54 AM | 50.0 °F | - | 39.9 °F | 68% | 30.27 in | 9.0 mi | East | 5.8 mph | - | N/A | Overcast | |
| 10:54 AM | 53.1 °F | - | 41.0 °F | 64% | 30.26 in | 10.0 mi | Calm | Calm | - | N/A | Overcast | |
| 11:54 AM | 54.0 °F | - | 39.0 °F | 57% | 30.23 in | 10.0 mi | South | 6.9 mph | - | N/A | Overcast | |
| 12:54 PM | 55.9 °F | - | 37.9 °F | 51% | 30.20 in | 10.0 mi | South | 5.8 mph | - | N/A | Overcast | |
| 1:54 PM | 55.9 °F | - | 41.0 °F | 57% | 30.18 in | 10.0 mi | South | 6.9 mph | - | N/A | Overcast | |
| 2:54 PM | 55.9 °F | - | 41.0 °F | 57% | 30.16 in | 10.0 mi | SSE | 5.8 mph | - | N/A | Overcast | |
| 3:54 PM | 55.9 °F | - | 41.0 °F | 57% | 30.16 in | 7.0 mi | SSE | 4.6 mph | - | N/A | Mostly Cloudy | |
| 4:54 PM | 51.1 °F | - | 39.9 °F | 66% | 30.14 in | 10.0 mi | SE | 6.9 mph | - | N/A | Clear | |
| 5:54 PM | 50.0 °F | - | 39.9 °F | 68% | 30.14 in | 10.0 mi | SSE | 8.1 mph | - | N/A | Mostly Cloudy | |
| 6:54 PM | 46.9 °F | - | 39.0 °F | 74% | 30.14 in | 10.0 mi | Calm | Calm | - | N/A | Scattered Clouds | |
| 7:54 PM | 46.0 °F | - | 37.9 °F | 73% | 30.14 in | 10.0 mi | Calm | Calm | - | N/A | Mostly Cloudy | |
| 8:54 PM | 45.0 °F | - | 37.9 °F | 76% | 30.14 in | 10.0 mi | Calm | Calm | - | N/A | Mostly Cloudy | |
| 9:54 PM | 44.1 °F | - | 37.9 °F | 79% | 30.13 in | 10.0 mi | Calm | Calm | - | N/A | Scattered Clouds | |
| 10:54 PM | 43.0 °F | - | 39.0 °F | 86% | 30.13 in | 10.0 mi | Calm | Calm | - | N/A | Mostly Cloudy | |
| 11:54 PM | 44.1 °F | 42.5 °F | 37.9 °F | 79% | 30.13 in | 10.0 mi | South | 3.5 mph | - | N/A | Partly Cloudy | |
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