History for Portland, ME
Sunday, February 3, 2013 — View Current Conditions
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| Actual | Average | Record | |
|---|---|---|---|
| Temperature | |||
| Mean Temperature | 25 °F | 23 °F | |
| Max Temperature | 29 °F | 32 °F | 59 °F (1991) |
| Min Temperature | 20 °F | 14 °F | -25 °F (1971) |
| Degree Days | |||
| Heating Degree Days | 40 | 42 | |
| Month to date heating degree days | 126 | 126 | |
| Since 1 July heating degree days | 3697 | 4062 | |
| Cooling Degree Days | 0 | 0 | |
| Month to date cooling degree days | 0 | 0 | |
| Year to date cooling degree days | 0 | 0 | |
| Moisture | |||
| Dew Point | 13 °F | ||
| Average Humidity | 62 | ||
| Maximum Humidity | 73 | ||
| Minimum Humidity | 50 | ||
| Precipitation | |||
| Precipitation | T in | 0.10 in | 1.62 in (1880) |
| Month to date precipitation | T | 0.32 | |
| Year to date precipitation | 1.36 | 3.70 | |
| Snow | |||
| Snow | T in | 0.40 in | 9.30 in (1969) |
| Month to date snowfall | T | 1.4 | |
| Since 1 July snowfall | 35.0 | 35.7 | |
| Snow Depth | T in | ||
| Sea Level Pressure | |||
| Sea Level Pressure | 29.89 in | ||
| Wind | |||
| Wind Speed | 8 mph (North) | ||
| Max Wind Speed | 16 mph | ||
| Max Gust Speed | 21 mph | ||
| Visibility | 10 miles | ||
| Events | Snow | ||
| T = Trace of Precipitation, MM = Missing Value | Source: NWS Daily Summary |
| May. 18, 2013 | Rise | Set |
|---|---|---|
| Actual Time | 6:55 AM EST | 4:55 PM EST |
| Civil Twilight | 6:24 AM EST | 5:25 PM EST |
| Nautical Twilight | 5:50 AM EST | 6:00 PM EST |
| Astronomical Twilight | 5:17 AM EST | 6:33 PM EST |
| Moon | 12:19 AM EST (2/3) | 10:29 AM EST (2/3) |
| Length Of Visible Light | 11h 00m | |
| Length of Day |
10h 00m
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| Waning Gibbous, 49% of the Moon is Illuminated | ||||
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Feb 3
Waning Gibbous
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Feb 10
New
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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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| Time (EST) | Temp. | Windchill | Dew Point | Humidity | Pressure | Visibility | Wind Dir | Wind Speed | Gust Speed | Precip | Events | Conditions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12:51 AM | 24.1 °F | - | 10.9 °F | 57% | 30.04 in | 10.0 mi | Calm | Calm | - | N/A | Overcast | |
| 1:51 AM | 24.1 °F | 19.7 °F | 10.9 °F | 57% | 30.04 in | 10.0 mi | WNW | 3.5 mph | - | N/A | Overcast | |
| 2:51 AM | 24.1 °F | - | 15.1 °F | 69% | 30.03 in | 10.0 mi | Calm | Calm | - | 0.00 in | Overcast | |
| 3:51 AM | 23.0 °F | - | 17.1 °F | 78% | 30.01 in | 4.0 mi | Calm | Calm | - | 0.00 in | Snow | Light Snow |
| 4:51 AM | 23.0 °F | 18.4 °F | 17.6 °F | 80% | 29.99 in | 10.0 mi | North | 3.5 mph | - | N/A | Overcast | |
| 5:51 AM | 21.9 °F | 15.7 °F | 14.0 °F | 72% | 30.00 in | 10.0 mi | North | 4.6 mph | - | N/A | Overcast | |
| 6:51 AM | 21.0 °F | 11.4 °F | 12.0 °F | 68% | 30.00 in | 10.0 mi | North | 8.1 mph | - | N/A | Overcast | |
| 7:51 AM | 19.9 °F | 10.1 °F | 12.9 °F | 74% | 29.99 in | 10.0 mi | North | 8.1 mph | - | N/A | Mostly Cloudy | |
| 8:51 AM | 21.2 °F | 12.6 °F | 14.0 °F | 74% | 29.99 in | 10.0 mi | NNE | 6.9 mph | - | N/A | Mostly Cloudy | |
| 9:51 AM | 24.1 °F | 16.0 °F | 16.0 °F | 71% | 29.98 in | 10.0 mi | North | 6.9 mph | - | N/A | Overcast | |
| 10:51 AM | 26.1 °F | 16.2 °F | 15.1 °F | 63% | 29.96 in | 10.0 mi | NNE | 10.4 mph | - | N/A | Overcast | |
| 11:51 AM | 27.0 °F | 16.1 °F | 14.0 °F | 58% | 29.91 in | 10.0 mi | North | 12.7 mph | - | N/A | Overcast | |
| 12:51 PM | 28.0 °F | 17.0 °F | 12.9 °F | 53% | 29.86 in | 10.0 mi | North | 13.8 mph | - | N/A | Overcast | |
| 1:51 PM | 28.0 °F | 19.3 °F | 12.0 °F | 51% | 29.83 in | 10.0 mi | North | 9.2 mph | - | N/A | Overcast | |
| 2:51 PM | 28.4 °F | 19.1 °F | 12.2 °F | 51% | 29.82 in | 10.0 mi | North | 10.4 mph | - | N/A | Overcast | |
| 3:51 PM | 28.0 °F | 17.5 °F | 12.0 °F | 51% | 29.81 in | 10.0 mi | NNE | 12.7 mph | - | N/A | Overcast | |
| 4:51 PM | 27.0 °F | 16.7 °F | 12.0 °F | 53% | 29.80 in | 10.0 mi | North | 11.5 mph | - | 0.00 in | Overcast | |
| 5:51 PM | 27.0 °F | 18.0 °F | 12.0 °F | 53% | 29.77 in | 10.0 mi | North | 9.2 mph | - | N/A | Overcast | |
| 6:51 PM | 27.0 °F | 18.0 °F | 10.0 °F | 49% | 29.77 in | 10.0 mi | North | 9.2 mph | - | N/A | Overcast | |
| 7:51 PM | 27.0 °F | 20.5 °F | 10.0 °F | 49% | 29.77 in | 10.0 mi | NNE | 5.8 mph | - | N/A | Overcast | |
| 8:51 PM | 27.0 °F | 20.5 °F | 10.9 °F | 51% | 29.75 in | 10.0 mi | North | 5.8 mph | - | N/A | Overcast | |
| 9:51 PM | 26.1 °F | 18.4 °F | 10.9 °F | 53% | 29.73 in | 10.0 mi | North | 6.9 mph | - | N/A | Overcast | |
| 10:51 PM | 26.1 °F | 16.2 °F | 10.9 °F | 53% | 29.71 in | 10.0 mi | NNW | 10.4 mph | - | N/A | Overcast | |
| 11:51 PM | 25.0 °F | 14.2 °F | 10.9 °F | 55% | 29.70 in | 10.0 mi | NW | 11.5 mph | - | N/A | Overcast | |
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