History for Portland, ME
Sunday, February 10, 2013 — View Current Conditions
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| Actual | Average | Record | |
|---|---|---|---|
| Temperature | |||
| Mean Temperature | 23 °F | 24 °F | |
| Max Temperature | 37 °F | 34 °F | 52 °F (1955) |
| Min Temperature | 9 °F | 15 °F | -19 °F (1948) |
| Degree Days | |||
| Heating Degree Days | 42 | 41 | |
| Month to date heating degree days | 437 | 415 | |
| Since 1 July heating degree days | 4008 | 4351 | |
| Cooling Degree Days | 0 | 0 | |
| Month to date cooling degree days | 0 | 0 | |
| Year to date cooling degree days | 0 | 0 | |
| Moisture | |||
| Dew Point | 0 °F | ||
| Average Humidity | 44 | ||
| Maximum Humidity | 67 | ||
| Minimum Humidity | 20 | ||
| Precipitation | |||
| Precipitation | 0.00 in | 0.11 in | 2.95 in (1885) |
| Month to date precipitation | 2.52 | 1.08 | |
| Year to date precipitation | 3.88 | 4.46 | |
| Snow | |||
| Snow | 0.00 in | 0.50 in | 9.00 in (2005) |
| Month to date snowfall | 31.9 | 4.6 | |
| Since 1 July snowfall | 66.9 | 38.9 | |
| Snow Depth | 16.00 in | ||
| Sea Level Pressure | |||
| Sea Level Pressure | 30.30 in | ||
| Wind | |||
| Wind Speed | 7 mph (NW) | ||
| Max Wind Speed | 20 mph | ||
| Max Gust Speed | 26 mph | ||
| Visibility | 10 miles | ||
| Events | |||
| T = Trace of Precipitation, MM = Missing Value | Source: NWS Daily Summary |
| May. 23, 2013 | Rise | Set |
|---|---|---|
| Actual Time | 6:46 AM EST | 5:05 PM EST |
| Civil Twilight | 6:16 AM EST | 5:34 PM EST |
| Nautical Twilight | 5:42 AM EST | 6:08 PM EST |
| Astronomical Twilight | 5:09 AM EST | 6:42 PM EST |
| Moon | 6:32 AM EST (2/10) | 5:55 PM EST (2/10) |
| Length Of Visible Light | 11h 18m | |
| Length of Day |
10h 18m
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| Waxing Crescent, 0% of the Moon is Illuminated | ||||
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Feb 10
Waxing Crescent
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Feb 17
First Quarter
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Feb 25
Full
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Mar 4
Last Quarter
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Mar 11
New
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| Time (EST) | Temp. | Windchill | Dew Point | Humidity | Pressure | Visibility | Wind Dir | Wind Speed | Gust Speed | Precip | Events | Conditions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12:51 AM | 17.1 °F | 3.6 °F | 3.0 °F | 54% | 30.15 in | 10.0 mi | NNW | 12.7 mph | 26.5 mph | N/A | Clear | |
| 1:51 AM | 17.1 °F | 2.0 °F | 1.9 °F | 52% | 30.18 in | 10.0 mi | NW | 16.1 mph | 26.5 mph | N/A | Clear | |
| 2:51 AM | 17.1 °F | 4.3 °F | -0.0 °F | 47% | 30.19 in | 10.0 mi | NNW | 11.5 mph | - | N/A | Clear | |
| 3:51 AM | 16.0 °F | 2.3 °F | -0.9 °F | 47% | 30.22 in | 10.0 mi | NW | 12.7 mph | 21.9 mph | N/A | Clear | |
| 4:51 AM | 15.1 °F | 1.8 °F | -2.0 °F | 47% | 30.23 in | 10.0 mi | NNW | 11.5 mph | - | N/A | Clear | |
| 5:51 AM | 10.0 °F | -0.9 °F | -2.9 °F | 56% | 30.26 in | 10.0 mi | WNW | 6.9 mph | - | N/A | Clear | |
| 6:51 AM | 15.1 °F | 5.2 °F | -2.9 °F | 45% | 30.28 in | 10.0 mi | NNW | 6.9 mph | - | N/A | Clear | |
| 7:51 AM | 12.9 °F | 5.2 °F | -2.0 °F | 51% | 30.31 in | 10.0 mi | SSW | 4.6 mph | - | N/A | Clear | |
| 8:51 AM | 19.9 °F | 9.3 °F | -2.9 °F | 37% | 30.33 in | 9.0 mi | NW | 9.2 mph | - | N/A | Clear | |
| 9:51 AM | 25.0 °F | 15.5 °F | -4.0 °F | 28% | 30.34 in | 10.0 mi | NW | 9.2 mph | - | N/A | Clear | |
| 10:51 AM | 28.0 °F | 17.5 °F | -0.9 °F | 29% | 30.35 in | 7.0 mi | NNW | 12.7 mph | - | N/A | Clear | |
| 11:51 AM | 30.9 °F | 21.7 °F | -0.9 °F | 26% | 30.35 in | 10.0 mi | NW | 11.5 mph | - | N/A | Clear | |
| 12:51 PM | 34.0 °F | 24.6 °F | -2.0 °F | 22% | 30.34 in | 10.0 mi | NW | 13.8 mph | - | N/A | Clear | |
| 1:51 PM | 36.0 °F | 28.0 °F | -0.9 °F | 21% | 30.32 in | 10.0 mi | NNW | 11.5 mph | - | N/A | Clear | |
| 2:51 PM | 36.0 °F | 28.0 °F | -0.0 °F | 22% | 30.30 in | 10.0 mi | WNW | 11.5 mph | - | N/A | Clear | |
| 3:51 PM | 36.0 °F | 29.6 °F | -2.0 °F | 20% | 30.32 in | 10.0 mi | NW | 8.1 mph | - | N/A | Clear | |
| 4:51 PM | 33.1 °F | - | -0.9 °F | 23% | 30.34 in | 10.0 mi | Calm | Calm | - | N/A | Clear | |
| 5:51 PM | 26.1 °F | - | 1.0 °F | 34% | 30.34 in | 10.0 mi | Calm | Calm | - | N/A | Clear | |
| 6:51 PM | 23.0 °F | - | 5.0 °F | 46% | 30.35 in | 10.0 mi | Calm | Calm | - | N/A | Clear | |
| 7:51 PM | 21.9 °F | - | 3.0 °F | 44% | 30.35 in | 10.0 mi | Calm | Calm | - | N/A | Clear | |
| 8:51 PM | 18.0 °F | - | 5.0 °F | 57% | 30.35 in | 10.0 mi | Calm | Calm | - | N/A | Clear | |
| 9:51 PM | 16.0 °F | - | 6.1 °F | 65% | 30.34 in | 10.0 mi | Calm | Calm | - | N/A | Clear | |
| 10:51 PM | 10.0 °F | - | 1.9 °F | 70% | 30.34 in | 10.0 mi | Calm | Calm | - | N/A | Clear | |
| 11:51 PM | 12.9 °F | - | 3.0 °F | 65% | 30.35 in | 10.0 mi | Calm | Calm | - | N/A | Clear | |
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