Weather History for KBOS - December, 1972
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Sunday, December 31, 1972
| Actual | Average | Record | |
|---|---|---|---|
| Temperature | |||
| Mean Temperature | 0 °C | -1 °C | |
| Max Temperature | 3 °C | 3 °C | 18 °C (1932) |
| Min Temperature | -3 °C | -4 °C | -22 °C (1917) |
| Degree Days | |||
| Heating Degree Days | 33 | 35 | |
| Month to date heating degree days | 937 | ||
| Since 1 July heating degree days | 1994 | ||
| Cooling Degree Days | 0 | 0 | |
| Month to date cooling degree days | 0 | ||
| Year to date cooling degree days | 747 | ||
| Moisture | |||
| Dew Point | 0 °C | ||
| Average Humidity | 94 | ||
| Maximum Humidity | 100 | ||
| Minimum Humidity | 89 | ||
| Precipitation | |||
| Precipitation | 17.53 mm | 2.54 mm | 4.27 mm (1906) |
| Month to date precipitation | 3.78 | ||
| Year to date precipitation | 43.77 | ||
| Sea Level Pressure | |||
| Sea Level Pressure | 1027 hPa | ||
| Wind | |||
| Wind Speed | 16 km/h (North) | ||
| Max Wind Speed | 37 km/h | ||
| Max Gust Speed | - | ||
| Visibility | 8 kilometers | ||
| Events | Fog , Rain | ||
| T = Trace of Precipitation, MM = Missing Value | Source: NWS Daily Summary |
Daily Weather History Graph
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Astronomy
| Dec. 31, 1972 | Rise | Set |
|---|---|---|
| Actual Time | 7:13 AM EST | 4:21 PM EST |
| Civil Twilight | 6:41 AM EST | 4:53 PM EST |
| Nautical Twilight | 6:06 AM EST | 5:28 PM EST |
| Astronomical Twilight | 5:31 AM EST | 6:02 PM EST |
| Moon | 3:53 AM EST (12/31) | 1:06 PM EST (12/31) |
| Length of Visible Light | 10h 11m | |
| Length of Day |
9h 08m
|
|
| Waning Crescent, 14% of the Moon is Illuminated | ||||
| Dec 31 Waning Crescent | Jan 4 New | Jan 12 First Quarter | Jan 18 Full | Jan 26 Last Quarter |
Hourly Weather History & Observations
| Time (EST) | Temp. | Windchill | Dew Point | Humidity | Pressure | Visibility | Wind Dir | Wind Speed | Gust Speed | Precip | Events | Conditions |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12:00 AM | -2.8 °C | -7.8 °C | -3.9 °C | 92% | 1031.5 hPa | 16.9 km | North | 14.8 km/h / 4.1 m/s | - | N/A | Fog , Rain | Light Freezing Rain |
| 1:00 AM | -1.7 °C | -7.1 °C | -3.3 °C | 89% | 1031.0 hPa | 16.9 km | North | 18.5 km/h / 5.1 m/s | - | 0.3 mm | Fog , Rain | Light Freezing Rain |
| 2:00 AM | -1.7 °C | -7.9 °C | -2.8 °C | 92% | 1031.2 hPa | 9.7 km | North | 24.1 km/h / 6.7 m/s | - | N/A | Fog | Fog |
| 3:00 AM | -2.2 °C | -8.6 °C | -3.3 °C | 92% | 1031.2 hPa | 3.2 km | North | 24.1 km/h / 6.7 m/s | - | N/A | Fog , Rain | Light Freezing Drizzle |
| 4:00 AM | 0.6 °C | -4.8 °C | -1.1 °C | 89% | 1030.2 hPa | 3.2 km | North | 22.2 km/h / 6.2 m/s | - | N/A | Fog , Rain | Light Drizzle |
| 5:00 AM | 0.6 °C | -3.6 °C | -0.6 °C | 92% | 1030.2 hPa | 4.8 km | NNW | 14.8 km/h / 4.1 m/s | - | 0.3 mm | Fog , Rain | Light Rain |
| 6:00 AM | 0.6 °C | -4.2 °C | -0.6 °C | 92% | 1030.5 hPa | 4.8 km | NNW | 18.5 km/h / 5.1 m/s | - | 2.3 mm | Fog , Rain | Light Rain |
| 7:00 AM | 1.1 °C | -3.0 °C | 0.0 °C | 92% | 1030.3 hPa | 4.8 km | North | 14.8 km/h / 4.1 m/s | - | 2.5 mm | Fog , Rain | Light Rain |
| 8:00 AM | 2.8 °C | -2.0 °C | 1.1 °C | 89% | 1030.5 hPa | 4.8 km | NE | 22.2 km/h / 6.2 m/s | - | 1.3 mm | Fog , Rain | Light Rain |
| 9:00 AM | 3.3 °C | -2.7 °C | 2.2 °C | 93% | 1029.8 hPa | 6.4 km | NE | 37.0 km/h / 10.3 m/s | - | 3.8 mm | Fog , Rain | Light Rain |
| 10:00 AM | 3.3 °C | -0.6 °C | 2.2 °C | 93% | 1030.0 hPa | 6.4 km | NNE | 16.7 km/h / 4.6 m/s | - | 0.8 mm | Fog | Light Drizzle |
| 11:00 AM | 3.3 °C | -0.9 °C | 2.2 °C | 93% | 1028.8 hPa | 16.9 km | North | 18.5 km/h / 5.1 m/s | - | 0.3 mm | Fog | Light Drizzle |
| 12:00 PM | 3.3 °C | -0.3 °C | 2.8 °C | 97% | 1027.6 hPa | 1.6 km | NNW | 14.8 km/h / 4.1 m/s | - | N/A | Fog | Light Drizzle |
| 1:00 PM | 2.2 °C | -2.0 °C | 1.7 °C | 97% | 1026.6 hPa | 1.2 km | NNW | 16.7 km/h / 4.6 m/s | - | N/A | Fog , Rain | Light Drizzle |
| 2:00 PM | 1.1 °C | -2.6 °C | 1.1 °C | 100% | 1025.9 hPa | 1.2 km | NNW | 13.0 km/h / 3.6 m/s | - | N/A | Fog | Light Drizzle |
| 3:00 PM | 1.7 °C | -2.6 °C | 1.1 °C | 96% | 1025.4 hPa | 0.8 km | WNW | 16.7 km/h / 4.6 m/s | - | N/A | Fog | Light Drizzle |
| 4:00 PM | 1.1 °C | -3.0 °C | 0.0 °C | 92% | 1024.6 hPa | 0.8 km | NNW | 14.8 km/h / 4.1 m/s | - | 0.3 mm | Fog | Light Drizzle |
| 5:00 PM | 0.6 °C | -3.6 °C | 0.0 °C | 96% | 1024.4 hPa | 6.4 km | North | 14.8 km/h / 4.1 m/s | - | 0.8 mm | Fog , Rain | Light Rain |
| 6:00 PM | 0.6 °C | -2.8 °C | 0.0 °C | 96% | 1024.1 hPa | 4.8 km | NNW | 11.1 km/h / 3.1 m/s | - | 0.3 mm | Fog , Rain | Light Rain |
| 7:00 PM | 0.6 °C | - | 0.0 °C | 96% | 1023.6 hPa | 8.0 km | North | 3.7 km/h / 1.0 m/s | - | 0.3 mm | Fog , Rain | Light Rain |
| 8:00 PM | 0.6 °C | -1.8 °C | 0.0 °C | 96% | 1022.7 hPa | 6.4 km | NNE | 7.4 km/h / 2.1 m/s | - | 0.5 mm | Fog , Rain | Light Rain |
| 9:00 PM | 0.6 °C | -1.1 °C | 0.0 °C | 96% | 1021.7 hPa | 16.9 km | NNE | 5.6 km/h / 1.5 m/s | - | 0.5 mm | Fog , Rain | Light Rain |
| 9:18 PM | - | - | - | N/A% | 1020.9 hPa | 16.9 km | NE | 7.4 km/h / 2.1 m/s | - | N/A | Rain | Light Rain |
| 10:00 PM | 0.6 °C | -1.8 °C | 0.0 °C | 96% | 1020.7 hPa | 16.9 km | NNE | 7.4 km/h / 2.1 m/s | - | 1.3 mm | Fog , Rain | Light Rain |
| 11:00 PM | 0.6 °C | - | 0.0 °C | 96% | 1019.7 hPa | 16.9 km | NE | 3.7 km/h / 1.0 m/s | - | 2.3 mm | Fog , Rain | Light Rain |