Weather History for PAFA - January, 1975
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Wednesday, January 1, 1975
| Actual | Average | Record | |
|---|---|---|---|
| Temperature | |||
| Mean Temperature | -26 °F | -7 °F | |
| Max Temperature | -20 °F | 2 °F | 41 °F (1937) |
| Min Temperature | -33 °F | -14 °F | -60 °F (1969) |
| Degree Days | |||
| Heating Degree Days | 90 | 72 | |
| Month to date heating degree days | 72 | ||
| Since 1 July heating degree days | 6344 | ||
| Cooling Degree Days | 0 | 0 | |
| Month to date cooling degree days | 0 | ||
| Year to date cooling degree days | 0 | ||
| Moisture | |||
| Dew Point | -32 °F | ||
| Average Humidity | 71 | ||
| Maximum Humidity | 78 | ||
| Minimum Humidity | 46 | ||
| Precipitation | |||
| Precipitation | 0.02 in | 0.02 in | 0.47 in (1916) |
| Month to date precipitation | 0.02 | ||
| Year to date precipitation | 0.02 | ||
| Snow | |||
| Snow | 0.00 in | 0.40 in | 5.00 in (1916) |
| Month to date snowfall | 0.4 | ||
| Since 1 July snowfall | 38.3 | ||
| Snow Depth | - | ||
| Sea Level Pressure | |||
| Sea Level Pressure | 29.87 in | ||
| Wind | |||
| Wind Speed | 3 mph (SW) | ||
| Max Wind Speed | 9 mph | ||
| Max Gust Speed | - | ||
| Visibility | 5 miles | ||
| Events | Fog , Snow | ||
| T = Trace of Precipitation, MM = Missing Value | Source: NWS Daily Summary |
Daily Weather History Graph
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Astronomy
| Jan. 01, 1975 | Rise | Set |
|---|---|---|
| Actual Time | 9:54 AM AHST | 1:55 PM AHST |
| Civil Twilight | 8:32 AM AHST | 3:17 PM AHST |
| Nautical Twilight | 7:22 AM AHST | 4:28 PM AHST |
| Astronomical Twilight | 6:21 AM AHST | 5:29 PM AHST |
| Moon | 9:08 PM AHST (1/1) | 10:06 AM AHST (1/1) |
| Length of Visible Light | 6h 44m | |
| Length of Day |
4h 00m
|
|
| Waning Gibbous, 81% of the Moon is Illuminated | ||||
| Jan 1 Waning Gibbous | Jan 4 Last Quarter | Jan 12 New | Jan 20 First Quarter | Jan 27 Full |
Hourly Weather History & Observations
| Time (AHST) | Temp. | Windchill | Dew Point | Humidity | Pressure | Visibility | Wind Dir | Wind Speed | Gust Speed | Precip | Events | Conditions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12:00 AM | -26.9 °F | - | -32.8 °F | 73% | 29.65 in | 3.0 mi | Calm | Calm | - | N/A | Fog | Ice Crystals |
| 1:00 AM | -27.9 °F | -39.8 °F | -34.1 °F | 73% | 29.67 in | 3.0 mi | NW | 3.5 mph | - | N/A | Fog | Ice Crystals |
| 2:00 AM | -27.9 °F | - | -34.1 °F | 73% | 29.68 in | 3.0 mi | Calm | Calm | - | N/A | Fog | Ice Crystals |
| 3:00 AM | -29.9 °F | - | -36.0 °F | 72% | 29.70 in | 3.0 mi | Calm | Calm | - | N/A | Fog | Ice Crystals |
| 3:03 AM | - | - | - | N/A% | 29.64 in | 5.5 mi | Calm | Calm | - | N/A | Fog | Fog |
| 4:00 AM | -29.9 °F | -42.0 °F | -36.0 °F | 72% | 29.72 in | 5.5 mi | North | 3.5 mph | - | N/A | Fog | Fog |
| 5:00 AM | -27.9 °F | - | -34.1 °F | 73% | 29.73 in | 5.5 mi | Calm | Calm | - | N/A | Fog | Fog |
| 6:00 AM | -26.0 °F | -37.5 °F | -32.1 °F | 73% | 29.75 in | 3.0 mi | NNE | 3.5 mph | - | N/A | Fog , Snow | Light Snow |
| 7:00 AM | -23.1 °F | -36.8 °F | -29.0 °F | 74% | 29.79 in | 6.0 mi | SSW | 4.6 mph | - | 0.01 in | Snow | Light Snow |
| 7:33 AM | - | - | - | N/A% | 29.74 in | 3.0 mi | SW | 9.2 mph | - | N/A | Unknown | |
| 7:44 AM | - | - | - | N/A% | 29.74 in | 10.5 mi | SW | 6.9 mph | - | N/A | Unknown | |
| 8:00 AM | -20.0 °F | -37.1 °F | -26.0 °F | 74% | 29.81 in | 10.5 mi | WSW | 6.9 mph | - | N/A | Snow | Light Snow |
| 8:47 AM | - | - | - | N/A% | 29.78 in | 1.0 mi | SW | 5.8 mph | - | N/A | Unknown | |
| 9:00 AM | -20.0 °F | -33.3 °F | -25.1 °F | 78% | 29.84 in | 1.0 mi | SW | 4.6 mph | - | N/A | Snow | Light Snow |
| 10:00 AM | - | - | - | N/A% | 29.87 in | 1.0 mi | SW | 5.8 mph | - | N/A | Unknown | |
| 11:00 AM | -20.0 °F | -37.1 °F | -25.1 °F | 78% | 29.90 in | 1.0 mi | SW | 6.9 mph | - | 0.01 in | Fog , Snow | Light Snow |
| 12:00 PM | -20.0 °F | -35.3 °F | -25.1 °F | 78% | 29.91 in | 3.0 mi | SSW | 5.8 mph | - | N/A | Fog | Fog |
| 1:00 PM | -20.0 °F | -33.3 °F | -25.1 °F | 78% | 29.94 in | 3.0 mi | South | 4.6 mph | - | N/A | Fog | Fog |
| 2:00 PM | -22.0 °F | -35.6 °F | -27.9 °F | 74% | 29.95 in | 3.0 mi | South | 4.6 mph | - | N/A | Fog | Fog |
| 3:00 PM | -22.0 °F | -35.6 °F | -27.9 °F | 74% | 29.99 in | 3.0 mi | SSW | 4.6 mph | - | N/A | Fog , Snow | Light Snow |
| 4:00 PM | -22.0 °F | -37.7 °F | -27.9 °F | 74% | 30.00 in | 7.0 mi | South | 5.8 mph | - | N/A | Snow | Light Snow |
| 5:00 PM | -23.1 °F | - | -36.9 °F | 49% | 30.01 in | 7.0 mi | Calm | Calm | - | N/A | Snow | Light Snow |
| 6:00 PM | -23.1 °F | - | -36.9 °F | 49% | 30.03 in | 7.0 mi | Calm | Calm | - | N/A | Snow | Light Snow |
| 7:00 PM | -23.1 °F | - | -38.0 °F | 46% | 30.04 in | 7.0 mi | Calm | Calm | - | N/A | Snow | Light Snow |
| 8:00 PM | -27.0 °F | - | -33.0 °F | 73% | 30.05 in | 7.0 mi | Calm | Calm | - | N/A | Snow | Light Snow |
| 9:00 PM | -29.0 °F | -41.0 °F | -35.0 °F | 73% | 30.07 in | 6.0 mi | North | 3.5 mph | - | N/A | Fog , Snow | Light Snow |
| 10:00 PM | -31.0 °F | -46.1 °F | -36.9 °F | 73% | 30.08 in | 5.0 mi | NNE | 4.6 mph | - | N/A | Fog | Ice Crystals |
| 11:00 PM | -33.0 °F | -45.5 °F | -38.9 °F | 73% | 30.09 in | 3.0 mi | North | 3.5 mph | - | N/A | Fog | Ice Crystals |
| 11:40 PM | - | - | - | N/A% | 30.02 in | 5.5 mi | North | 3.5 mph | - | N/A | Fog | Ice Crystals |