History for Portsmouth, NH
Monday, October 8, 2012 — View Current Conditions
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| Actual | Average | Record | |
|---|---|---|---|
| Temperature | |||
| Mean Temperature | 48 °F | - | |
| Max Temperature | 57 °F | 61 °F | 80 °F (1990) |
| Min Temperature | 41 °F | 42 °F | 27 °F (1986) |
| Degree Days | |||
| Heating Degree Days | 16 | ||
| Moisture | |||
| Dew Point | 42 °F | ||
| Average Humidity | 79 | ||
| Maximum Humidity | 99 | ||
| Minimum Humidity | 56 | ||
| Precipitation | |||
| Precipitation | 0.12 in | - | - () |
| Sea Level Pressure | |||
| Sea Level Pressure | 30.21 in | ||
| Wind | |||
| Wind Speed | 4 mph (West) | ||
| Max Wind Speed | 8 mph | ||
| Max Gust Speed | - | ||
| Visibility | 10 miles | ||
| Events | Rain | ||
| T = Trace of Precipitation, MM = Missing Value | Source: NWS Daily Summary |
| May. 19, 2013 | Rise | Set |
|---|---|---|
| Actual Time | 6:49 AM EDT | 6:11 PM EDT |
| Civil Twilight | 6:20 AM EDT | 6:39 PM EDT |
| Nautical Twilight | 5:47 AM EDT | 7:12 PM EDT |
| Astronomical Twilight | 5:14 AM EDT | 7:45 PM EDT |
| Moon | No Moon Rise | 2:08 PM EDT (10/8) |
| Length Of Visible Light | 12h 19m | |
| Length of Day |
11h 22m
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| Waning Gibbous, 46% of the Moon is Illuminated | ||||
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Oct 8
Waning Gibbous
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Oct 15
New
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Oct 21
First Quarter
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Oct 29
Full
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Nov 6
Last Quarter
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| Time (EDT) | Temp. | Windchill | Dew Point | Humidity | Pressure | Visibility | Wind Dir | Wind Speed | Gust Speed | Precip | Events | Conditions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12:55 AM | 47.3 °F | - | 46.0 °F | 95% | 30.06 in | 7.0 mi | WNW | 3.5 mph | - | 0.12 in | Rain | Light Rain |
| 1:55 AM | 47.3 °F | - | 45.7 °F | 94% | 30.08 in | 8.0 mi | NW | 5.8 mph | - | 0.00 in | Rain | Light Rain |
| 2:55 AM | 45.5 °F | 43.2 °F | 43.9 °F | 94% | 30.08 in | 10.0 mi | WNW | 4.6 mph | - | 0.00 in | Scattered Clouds | |
| 3:55 AM | 43.5 °F | 40.1 °F | 42.1 °F | 95% | 30.08 in | 10.0 mi | NW | 5.8 mph | - | N/A | Scattered Clouds | |
| 4:55 AM | 42.6 °F | 39.9 °F | 41.7 °F | 97% | 30.10 in | 10.0 mi | WNW | 4.6 mph | - | N/A | Clear | |
| 5:55 AM | 41.5 °F | 37.8 °F | 40.8 °F | 97% | 30.13 in | 10.0 mi | West | 5.8 mph | - | N/A | Clear | |
| 6:55 AM | 42.1 °F | - | 41.2 °F | 97% | 30.14 in | 10.0 mi | Calm | Calm | - | N/A | Partly Cloudy | |
| 7:55 AM | 44.4 °F | - | 44.1 °F | 99% | 30.17 in | 10.0 mi | Calm | Calm | - | N/A | Scattered Clouds | |
| 8:55 AM | 48.7 °F | - | 44.4 °F | 85% | 30.20 in | 10.0 mi | West | 5.8 mph | - | N/A | Scattered Clouds | |
| 9:55 AM | 50.4 °F | - | 43.2 °F | 76% | 30.22 in | 10.0 mi | WSW | 5.8 mph | - | N/A | Mostly Cloudy | |
| 10:55 AM | 51.8 °F | - | 42.3 °F | 70% | 30.22 in | 10.0 mi | Variable | 3.5 mph | - | N/A | Mostly Cloudy | |
| 11:24 AM | 53.6 °F | - | 42.8 °F | 67% | 30.23 in | 10.0 mi | SW | 6.9 mph | - | N/A | Mostly Cloudy | |
| 11:55 AM | 52.3 °F | - | 41.4 °F | 66% | 30.24 in | 10.0 mi | SW | 3.5 mph | - | N/A | Mostly Cloudy | |
| 12:55 PM | 56.1 °F | - | 40.5 °F | 56% | 30.24 in | 10.0 mi | West | 6.9 mph | - | N/A | Mostly Cloudy | |
| 1:55 PM | 55.2 °F | - | 40.8 °F | 58% | 30.23 in | 10.0 mi | West | 8.1 mph | - | N/A | Mostly Cloudy | |
| 2:55 PM | 56.3 °F | - | 40.6 °F | 56% | 30.25 in | 10.0 mi | West | 6.9 mph | - | N/A | Mostly Cloudy | |
| 3:55 PM | 54.7 °F | - | 39.2 °F | 56% | 30.27 in | 10.0 mi | WNW | 6.9 mph | - | N/A | Mostly Cloudy | |
| 4:55 PM | 53.8 °F | - | 38.8 °F | 57% | 30.26 in | 10.0 mi | SW | 5.8 mph | - | N/A | Mostly Cloudy | |
| 5:55 PM | 51.8 °F | - | 39.7 °F | 63% | 30.28 in | 10.0 mi | Calm | Calm | - | N/A | Overcast | |
| 6:55 PM | 48.6 °F | - | 41.2 °F | 76% | 30.29 in | 10.0 mi | SE | 3.5 mph | - | N/A | Overcast | |
| 7:55 PM | 47.7 °F | - | 41.5 °F | 79% | 30.31 in | 10.0 mi | South | 3.5 mph | - | N/A | Overcast | |
| 8:55 PM | 46.8 °F | - | 42.8 °F | 86% | 30.31 in | 10.0 mi | Calm | Calm | - | N/A | Overcast | |
| 9:55 PM | 47.1 °F | - | 42.6 °F | 84% | 30.32 in | 10.0 mi | Calm | Calm | - | N/A | Overcast | |
| 10:55 PM | 47.3 °F | - | 43.0 °F | 85% | 30.33 in | 10.0 mi | Calm | Calm | - | N/A | Overcast | |
| 11:55 PM | 46.4 °F | 45.2 °F | 43.5 °F | 90% | 30.32 in | 10.0 mi | North | 3.5 mph | - | N/A | Overcast | |
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