Weather History for PAFA - December, 1974
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Tuesday, December 10, 1974
| Actual | Average | Record | |
|---|---|---|---|
| Temperature | |||
| Mean Temperature | -3 °F | -3 °F | |
| Max Temperature | 3 °F | 6 °F | 45 °F (1940) |
| Min Temperature | -9 °F | -10 °F | -55 °F (1935) |
| Degree Days | |||
| Heating Degree Days | 68 | 68 | |
| Month to date heating degree days | 677 | ||
| Since 1 July heating degree days | 4808 | ||
| Cooling Degree Days | 0 | 0 | |
| Month to date cooling degree days | 0 | ||
| Year to date cooling degree days | 61 | ||
| Moisture | |||
| Dew Point | -15 °F | ||
| Average Humidity | 62 | ||
| Maximum Humidity | 70 | ||
| Minimum Humidity | 52 | ||
| Precipitation | |||
| Precipitation | 0.00 in | 0.02 in | 0.74 in (1931) |
| Month to date precipitation | 0.19 | ||
| Year to date precipitation | 10.36 | ||
| Snow | |||
| Snow | 0.00 in | 0.40 in | 5.50 in (1931) |
| Month to date snowfall | 3.7 | ||
| Since 1 July snowfall | 29.5 | ||
| Snow Depth | - | ||
| Sea Level Pressure | |||
| Sea Level Pressure | 29.55 in | ||
| Wind | |||
| Wind Speed | 1 mph (SSW) | ||
| Max Wind Speed | 6 mph | ||
| Max Gust Speed | - | ||
| Visibility | 12 miles | ||
| Events | Snow | ||
| T = Trace of Precipitation, MM = Missing Value | Source: NWS Daily Summary |
Daily Weather History Graph
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Astronomy
| Dec. 10, 1974 | Rise | Set |
|---|---|---|
| Actual Time | 9:42 AM AHST | 1:45 PM AHST |
| Civil Twilight | 8:21 AM AHST | 3:07 PM AHST |
| Nautical Twilight | 7:10 AM AHST | 4:17 PM AHST |
| Astronomical Twilight | 6:09 AM AHST | 5:18 PM AHST |
| Moon | 6:05 AM AHST (12/10) | 12:19 PM AHST (12/10) |
| Length of Visible Light | 6h 45m | |
| Length of Day |
4h 03m
|
|
| Waning Crescent, 8% of the Moon is Illuminated | ||||
| Dec 10 Waning Crescent | Dec 13 New | Dec 21 First Quarter | Dec 28 Full | Jan 4 Last Quarter |
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 | 3.9 °F | - | -5.1 °F | 66% | 29.60 in | 7.0 mi | Calm | Calm | - | N/A | Snow | Light Snow |
| 1:00 AM | 3.9 °F | - | -5.1 °F | 66% | 29.60 in | 7.0 mi | Calm | Calm | - | N/A | Snow | Light Snow |
| 2:00 AM | 3.9 °F | - | -4.0 °F | 70% | 29.59 in | 7.0 mi | Calm | Calm | - | N/A | Snow | Light Snow |
| 3:00 AM | 3.9 °F | - | -4.0 °F | 70% | 29.59 in | 7.0 mi | Calm | Calm | - | N/A | Snow | Light Snow |
| 4:00 AM | 3.9 °F | - | -4.0 °F | 70% | 29.59 in | 10.0 mi | Calm | Calm | - | N/A | Snow | Light Snow |
| 5:00 AM | 3.0 °F | -4.4 °F | -6.0 °F | 66% | 29.59 in | 10.0 mi | SSW | 3.5 mph | - | N/A | Snow | Light Snow |
| 6:00 AM | -0.9 °F | - | -11.0 °F | 62% | 29.59 in | 10.0 mi | Calm | Calm | - | N/A | Mostly Cloudy | |
| 7:00 AM | -5.1 °F | - | -15.0 °F | 62% | 29.59 in | 7.0 mi | Calm | Calm | - | N/A | Mostly Cloudy | |
| 8:00 AM | -6.0 °F | - | -15.0 °F | 65% | 29.59 in | 7.0 mi | Calm | Calm | - | N/A | Overcast | |
| 9:00 AM | -8.0 °F | - | -18.0 °F | 61% | 29.59 in | 80.0 mi | Calm | Calm | - | N/A | Mostly Cloudy | |
| 10:00 AM | -8.0 °F | - | -18.0 °F | 61% | 29.58 in | 20.0 mi | Calm | Calm | - | N/A | Partly Cloudy | |
| 11:00 AM | -9.0 °F | - | -20.0 °F | 59% | 29.57 in | 10.0 mi | Calm | Calm | - | N/A | Overcast | |
| 12:00 PM | -9.9 °F | - | -20.9 °F | 59% | 29.57 in | 15.0 mi | Calm | Calm | - | N/A | Mostly Cloudy | |
| 1:00 PM | -9.9 °F | - | -23.1 °F | 52% | 29.55 in | 10.0 mi | Calm | Calm | - | N/A | Partly Cloudy | |
| 2:00 PM | -9.9 °F | - | -20.0 °F | 61% | 29.55 in | 60.0 mi | Calm | Calm | - | N/A | Mostly Cloudy | |
| 3:00 PM | -9.0 °F | - | -18.0 °F | 65% | 29.51 in | 60.0 mi | Calm | Calm | - | N/A | Overcast | |
| 4:00 PM | -9.0 °F | -18.2 °F | -18.0 °F | 65% | 29.50 in | 10.0 mi | SSW | 3.5 mph | - | N/A | Ice Crystals | |
| 5:00 PM | -8.0 °F | - | -18.9 °F | 59% | 29.49 in | 15.0 mi | Calm | Calm | - | N/A | Ice Crystals | |
| 6:00 PM | -8.0 °F | -19.2 °F | -18.9 °F | 59% | 29.49 in | 15.0 mi | SSW | 4.6 mph | - | N/A | Overcast | |
| 7:00 PM | -8.0 °F | -19.2 °F | -18.9 °F | 59% | 29.49 in | 15.0 mi | South | 4.6 mph | - | N/A | Overcast | |
| 8:00 PM | -7.1 °F | - | -18.0 °F | 59% | 29.49 in | 15.0 mi | Calm | Calm | - | N/A | Overcast | |
| 9:00 PM | -9.0 °F | - | -18.9 °F | 62% | 29.48 in | 15.0 mi | Calm | Calm | - | N/A | Overcast | |
| 10:00 PM | -8.0 °F | - | -18.0 °F | 61% | 29.47 in | 15.0 mi | Calm | Calm | - | N/A | Overcast | |
| 11:00 PM | -8.0 °F | -21.0 °F | -18.9 °F | 59% | 29.47 in | 15.0 mi | NNE | 5.8 mph | - | N/A | Overcast |