History for Charleston, SC
Monday, June 18, 2007 — View Current Conditions
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| Actual | Average | Record | |
|---|---|---|---|
| Temperature | |||
| Mean Temperature | 81 °F | 80 °F | |
| Max Temperature | 92 °F | 89 °F | 100 °F (1944) |
| Min Temperature | 70 °F | 70 °F | 57 °F (1974) |
| Degree Days | |||
| Heating Degree Days | 0 | 0 | |
| Month to date heating degree days | 0 | ||
| Since 1 June heating degree days | 0 | ||
| Since 1 July heating degree days | 1975 | ||
| Cooling Degree Days | 16 | 15 | |
| Month to date cooling degree days | 233 | 235 | |
| Year to date cooling degree days | 571 | 597 | |
| Since 1 June cooling degree days | 235 | ||
| Growing Degree Days | 32 (Base 50) | ||
| Moisture | |||
| Dew Point | 70 °F | ||
| Average Humidity | 71 | ||
| Maximum Humidity | 93 | ||
| Minimum Humidity | 49 | ||
| Precipitation | |||
| Precipitation | 0.00 in | 0.20 in | 3.68 in (1982) |
| Month to date precipitation | 3.92 | 3.14 | |
| Year to date precipitation | 12.82 | 19.45 | |
| Sea Level Pressure | |||
| Sea Level Pressure | 30.08 in | ||
| Wind | |||
| Wind Speed | 7 mph (SSW) | ||
| Max Wind Speed | 14 mph | ||
| Max Gust Speed | 17 mph | ||
| Visibility | 10 miles | ||
| Events | |||
| T = Trace of Precipitation, MM = Missing Value | Source: NWS Daily Summary |
| May. 21, 2013 | Rise | Set |
|---|---|---|
| Actual Time | 6:11 AM EDT | 8:30 PM EDT |
| Civil Twilight | 5:42 AM EDT | 8:59 PM EDT |
| Nautical Twilight | 5:07 AM EDT | 9:34 PM EDT |
| Astronomical Twilight | 4:29 AM EDT | 10:13 PM EDT |
| Moon | 9:39 AM EDT (6/18) | 11:44 PM EDT (6/18) |
| Length Of Visible Light | 15h 16m | |
| Length of Day |
14h 19m
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| Waxing Crescent, 15% of the Moon is Illuminated | ||||
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Jun 18
Waxing Crescent
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Jun 22
First Quarter
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Jun 30
Full
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Jul 7
Last Quarter
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Jul 14
New
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| Time (EDT) | Temp. | Heat Index | Dew Point | Humidity | Pressure | Visibility | Wind Dir | Wind Speed | Gust Speed | Precip | Events | Conditions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12:56 AM | 75.0 °F | - | 71.1 °F | 87% | 30.09 in | 10.0 mi | SSW | 8.1 mph | - | N/A | Scattered Clouds | |
| 1:56 AM | 73.9 °F | - | 70.0 °F | 87% | 30.09 in | 10.0 mi | SSW | 5.8 mph | - | N/A | Clear | |
| 2:56 AM | 73.9 °F | - | 70.0 °F | 87% | 30.08 in | 10.0 mi | SE | 3.5 mph | - | N/A | Clear | |
| 3:56 AM | 73.0 °F | - | 70.0 °F | 90% | 30.08 in | 10.0 mi | South | 3.5 mph | - | N/A | Clear | |
| 4:56 AM | 72.0 °F | - | 69.1 °F | 91% | 30.07 in | 7.0 mi | Calm | Calm | - | N/A | Clear | |
| 5:56 AM | 73.0 °F | - | 70.0 °F | 90% | 30.08 in | 9.0 mi | SW | 4.6 mph | - | N/A | Clear | |
| 6:56 AM | 73.0 °F | - | 69.1 °F | 87% | 30.09 in | 10.0 mi | SW | 4.6 mph | - | N/A | Partly Cloudy | |
| 7:56 AM | 75.0 °F | - | 70.0 °F | 84% | 30.09 in | 10.0 mi | SW | 4.6 mph | - | N/A | Clear | |
| 8:56 AM | 80.1 °F | 82.7 °F | 68.0 °F | 67% | 30.10 in | 10.0 mi | SW | 9.2 mph | - | N/A | Clear | |
| 9:56 AM | 82.9 °F | 85.8 °F | 68.0 °F | 60% | 30.10 in | 10.0 mi | WSW | 9.2 mph | - | N/A | Partly Cloudy | |
| 10:56 AM | 86.0 °F | 89.4 °F | 68.0 °F | 55% | 30.11 in | 10.0 mi | WSW | 6.9 mph | - | N/A | Partly Cloudy | |
| 11:56 AM | 86.0 °F | 90.1 °F | 69.1 °F | 57% | 30.11 in | 10.0 mi | Variable | 4.6 mph | - | N/A | Scattered Clouds | |
| 12:56 PM | 88.0 °F | 92.1 °F | 69.1 °F | 53% | 30.10 in | 10.0 mi | Variable | 5.8 mph | - | N/A | Scattered Clouds | |
| 1:56 PM | 90.0 °F | 95.4 °F | 70.0 °F | 52% | 30.09 in | 10.0 mi | Variable | 5.8 mph | - | N/A | Scattered Clouds | |
| 2:56 PM | 91.0 °F | 96.6 °F | 70.0 °F | 50% | 30.07 in | 10.0 mi | Variable | 3.5 mph | - | N/A | Mostly Cloudy | |
| 3:56 PM | 91.0 °F | 99.3 °F | 73.0 °F | 55% | 30.05 in | 10.0 mi | South | 11.5 mph | - | N/A | Mostly Cloudy | |
| 4:56 PM | 90.0 °F | 99.0 °F | 73.9 °F | 59% | 30.04 in | 10.0 mi | South | 13.8 mph | 17.3 mph | N/A | Partly Cloudy | |
| 5:56 PM | 89.1 °F | 97.0 °F | 73.0 °F | 59% | 30.03 in | 10.0 mi | South | 11.5 mph | - | N/A | Partly Cloudy | |
| 6:56 PM | 86.0 °F | 92.2 °F | 72.0 °F | 63% | 30.03 in | 10.0 mi | South | 11.5 mph | - | N/A | Partly Cloudy | |
| 7:56 PM | 82.0 °F | 86.3 °F | 71.1 °F | 69% | 30.05 in | 10.0 mi | South | 9.2 mph | - | N/A | Partly Cloudy | |
| 8:56 PM | 79.0 °F | - | 73.0 °F | 82% | 30.07 in | 10.0 mi | South | 10.4 mph | - | N/A | Clear | |
| 9:56 PM | 78.1 °F | - | 73.0 °F | 84% | 30.09 in | 10.0 mi | SSW | 10.4 mph | - | N/A | Clear | |
| 10:56 PM | 78.1 °F | - | 71.1 °F | 79% | 30.10 in | 10.0 mi | South | 8.1 mph | - | N/A | Partly Cloudy | |
| 11:56 PM | 79.0 °F | - | 69.1 °F | 72% | 30.09 in | 10.0 mi | SW | 6.9 mph | - | N/A | Mostly Cloudy | |
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