Weather History for PAFA - December, 1974
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Month of December, 1974
| Max | Avg | Min | Sum | |
|---|---|---|---|---|
| Temperature | ||||
| Max Temperature | 10 °F | -5 °F | -43 °F | |
| Mean Temperature | 6 °F | -11 °F | -45 °F | |
| Min Temperature | 3 °F | -17 °F | -47 °F | |
| Degree Days | ||||
| Heating Degree Days (base 65) | 110 | 76 | 60 | 2354 |
| Cooling Degree Days (base 65) | 0 | 0 | 0 | 0 |
| Growing Degree Days (base 50) | 0 | 0 | 0 | 0 |
| Dew Point | ||||
| Dew Point | 2 °F | -22 °F | -56 °F | |
| Precipitation | ||||
| Precipitation | 0.15 in | 0.02 in | 0.00 in | 0.62 in |
| Snowdepth | - | - | - | - |
| Wind | ||||
| Wind | 15 mph | 3 mph | 0 mph | |
| Gust Wind | - | - | - | |
| Sea Level Pressure | ||||
| Sea Level Pressure | 30.21 in | 29.60 in | 28.80 in | |
Monthly Weather History Graph
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Astronomy
| Dec. 26, 1974 | Rise | Set |
|---|---|---|
| Actual Time | 9:59 AM AHST | 1:45 PM AHST |
| Civil Twilight | 8:34 AM AHST | 3:09 PM AHST |
| Nautical Twilight | 7:22 AM AHST | 4:21 PM AHST |
| Astronomical Twilight | 6:21 AM AHST | 5:23 PM AHST |
| Moon | 11:56 AM AHST (12/26) | 7:15 AM AHST (12/26) |
| Length of Visible Light | 6h 35m | |
| Length of Day |
3h 46m
|
|
| Waxing Gibbous, 93% of the Moon is Illuminated | ||||
| Dec 26 Waxing Gibbous | Dec 28 Full | Jan 4 Last Quarter | Jan 12 New | Jan 20 First Quarter |
Daily Weather History & Observations
| 1974 | Temp. (°F) | Dew Point (°F) | Humidity (%) | Sea Level Press. (in) | Visibility (mi) | Wind (mph) | Precip. (in) | Events | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec | high | avg | low | high | avg | low | high | avg | low | high | avg | low | high | avg | low | high | avg | high | sum | |
| 1 | 3 | 2 | 0 | -6 | -11 | -16 | 66 | 58 | 47 | 30.21 | 30.17 | 30.14 | 10 | 7 | 2 | 15 | 5 | - | 0.01 | Snow |
| 2 | 0 | -1 | -2 | -12 | -17 | -21 | 57 | 47 | 42 | 30.16 | 30.00 | 29.81 | 20 | 10 | 3 | 15 | 11 | - | 0.00 | Snow |
| 3 | -2 | -6 | -13 | -15 | -20 | -27 | 56 | 49 | 42 | 29.79 | 29.69 | 29.63 | 10 | 8 | 2 | 13 | 9 | - | 0.00 | Snow |
| 4 | -11 | -18 | -25 | -21 | -31 | -38 | 62 | 51 | 46 | 29.68 | 29.65 | 29.61 | 15 | 9 | 5 | 7 | 4 | - | 0.00 | Fog |
| 5 | 10 | 5 | 0 | -5 | -9 | -13 | 62 | 53 | 48 | 29.68 | 29.59 | 29.55 | 15 | 12 | 10 | 13 | 9 | - | 0.00 | |
| 6 | -5 | -10 | -14 | -15 | -21 | -27 | 65 | 58 | 52 | 29.73 | 29.70 | 29.66 | 20 | 13 | 10 | 9 | 3 | - | 0.00 | |
| 7 | -9 | -12 | -16 | -21 | -25 | -29 | 61 | 55 | 52 | 29.67 | 29.46 | 29.22 | 20 | 13 | 8 | 7 | 3 | - | 0.00 | Snow |
| 8 | 6 | -2 | -9 | -2 | -10 | -21 | 73 | 65 | 58 | 29.57 | 29.36 | 29.17 | 10 | 5 | 1 | 5 | 1 | - | 0.12 | Snow |
| 9 | 8 | 6 | 3 | 2 | -3 | -9 | 80 | 67 | 55 | 29.64 | 29.60 | 29.55 | 10 | 5 | 1 | 7 | 3 | - | 0.07 | Snow |
| 10 | 3 | -3 | -9 | -4 | -15 | -23 | 70 | 62 | 52 | 29.60 | 29.55 | 29.47 | 20 | 12 | 7 | 6 | 1 | - | 0.00 | Snow |
| 11 | 6 | -2 | -9 | -4 | -12 | -22 | 75 | 63 | 55 | 29.51 | 29.43 | 29.37 | 20 | 15 | 15 | 9 | 6 | - | 0.00 | |
| 12 | 0 | -6 | -11 | -10 | -16 | -23 | 71 | 62 | 55 | 29.57 | 29.51 | 29.42 | 20 | 14 | 7 | 5 | 2 | - | 0.00 | |
| 13 | -7 | -12 | -17 | -17 | -23 | -30 | 62 | 56 | 49 | 29.63 | 29.55 | 29.42 | 20 | 12 | 6 | 8 | 4 | - | 0.00 | Snow |
| 14 | -5 | -10 | -16 | -14 | -22 | -29 | 65 | 58 | 52 | 29.77 | 29.69 | 29.59 | 20 | 9 | 3 | 6 | 2 | - | 0.01 | Snow |
| 15 | -5 | -10 | -16 | -15 | -20 | -28 | 65 | 59 | 52 | 29.84 | 29.79 | 29.71 | 15 | 7 | 1 | 5 | 2 | - | 0.01 | Fog , Snow |
| 16 | -2 | -8 | -18 | -13 | -19 | -32 | 69 | 59 | 49 | 29.80 | 29.75 | 29.69 | 8 | 4 | 2 | 6 | 2 | - | 0.05 | Snow |
| 17 | -18 | -22 | -26 | -30 | -34 | -38 | 74 | 56 | 46 | 29.79 | 29.61 | 29.42 | 15 | 6 | 3 | 7 | 3 | - | 0.00 | Fog |
| 18 | -11 | -17 | -23 | -21 | -30 | -38 | 62 | 53 | 46 | 29.41 | 29.34 | 29.32 | 15 | 10 | 5 | 15 | 2 | - | 0.00 | Fog |
| 19 | 3 | -6 | -14 | -5 | -11 | -25 | 69 | 61 | 57 | 29.57 | 29.46 | 29.34 | 15 | 7 | 2 | 8 | 3 | - | 0.04 | Snow |
| 20 | 0 | -6 | -13 | -9 | -17 | -25 | 66 | 60 | 52 | 29.95 | 29.74 | 29.59 | 15 | 7 | 2 | 6 | 2 | - | 0.01 | Snow |
| 21 | -2 | -4 | -9 | -15 | -17 | -21 | 62 | 57 | 54 | 30.03 | 29.97 | 29.82 | 15 | 10 | 5 | 6 | 3 | - | 0.00 | Snow |
| 22 | 0 | -7 | -14 | -11 | -20 | -28 | 62 | 56 | 45 | 29.80 | 29.64 | 29.58 | 15 | 9 | 7 | 9 | 3 | - | 0.00 | |
| 23 | 0 | -8 | -14 | -12 | -17 | -27 | 63 | 59 | 52 | 29.61 | 29.42 | 29.30 | 15 | 8 | 3 | 7 | 4 | - | 0.00 | Snow |
| 24 | 1 | 0 | -4 | -9 | -11 | -15 | 66 | 62 | 54 | 29.53 | 29.49 | 29.44 | 20 | 8 | 3 | 6 | 3 | - | 0.01 | Snow |
| 25 | 0 | -6 | -13 | -11 | -19 | -25 | 69 | 59 | 52 | 29.55 | 29.51 | 29.46 | 10 | 9 | 7 | 6 | 3 | - | 0.10 | Snow |
| 26 | -6 | -10 | -14 | -17 | -20 | -25 | 62 | 58 | 53 | 29.67 | 29.53 | 29.40 | 10 | 6 | 3 | 5 | 1 | - | 0.01 | Snow |
| 27 | -9 | -21 | -33 | -20 | -30 | -39 | 81 | 58 | 46 | 29.74 | 29.70 | 29.63 | 7 | 4 | 3 | 9 | 3 | - | 0.03 | Fog , Snow |
| 28 | -34 | -40 | -45 | -40 | -47 | -53 | 73 | 68 | 64 | 29.70 | 29.58 | 29.40 | 6 | 1 | 0 | 6 | 2 | - | 0.00 | Fog |
| 29 | -43 | -45 | -47 | -50 | -53 | -56 | 67 | 64 | 63 | 29.68 | 29.59 | 29.41 | 1 | 0 | 0 | 5 | 1 | - | 0.00 | Fog |
| 30 | -27 | -36 | -45 | -33 | -42 | -54 | 73 | 70 | 63 | 29.67 | 29.41 | 28.94 | 5 | 2 | 0 | 8 | 2 | - | 0.00 | Fog , Snow |
| 31 | -13 | -20 | -27 | -25 | -31 | -35 | 74 | 56 | 46 | 29.64 | 29.18 | 28.80 | 7 | 4 | 1 | 7 | 4 | - | 0.15 | Fog , Snow |