Weather History for Helena, MT
Week of November 11, 2012 through November 17, 2012 — View Current Weather Conditions
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| Max | Avg | Min | Sum | |
|---|---|---|---|---|
| Temperature | ||||
| Max Temperature | 43 °F | 36 °F | 27 °F | |
| Mean Temperature | 34 °F | 26 °F | 10 °F | |
| Min Temperature | 27 °F | 16 °F | -7 °F | |
| Degree Days | ||||
| Heating Degree Days (base 65) | 55 | 39 | 31 | 271 |
| Cooling Degree Days (base 65) | 0 | 0 | 0 | 0 |
| Growing Degree Days (base 50) | 0 | 0 | 0 | 0 |
| Dew Point | ||||
| Dew Point | 30 °F | 20 °F | -7 °F | |
| Precipitation | ||||
| Precipitation | 0.00 in | 0.00 in | 0.00 in | 0.00 in |
| Snowdepth | 9.0 in | 5.9 in | 4.0 in | - |
| Wind | ||||
| Wind | 18 mph | 3 mph | 0 mph | |
| Gust Wind | 24 mph | 20 mph | 17 mph | |
| Sea Level Pressure | ||||
| Sea Level Pressure | 30.46 in | 30.26 in | 29.81 in | |
| Nov. 14, 2012 | Rise | Set |
|---|---|---|
| Actual Time | 7:29 AM MST | 4:54 PM MST |
| Civil Twilight | 6:56 AM MST | 5:27 PM MST |
| Nautical Twilight | 6:20 AM MST | 6:04 PM MST |
| Astronomical Twilight | 5:44 AM MST | 6:39 PM MST |
| Moon | 8:26 AM MST (11/14) | 5:43 PM MST (11/14) |
| Length Of Visible Light | 10h 31m | |
| Length of Day |
9h 25m
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| New Moon, 1% of the Moon is Illuminated | ||||
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Nov 14
New Moon
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Nov 20
First Quarter
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Nov 28
Full
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Dec 6
Last Quarter
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Dec 13
New
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| 2012 | Temp. (°F) | Dew Point (°F) | Humidity (%) | Sea Level Press. (in) | Visibility (mi) | Wind (mph) | Precip. (in) | Events | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nov | high | avg | low | high | avg | low | high | avg | low | high | avg | low | high | avg | low | high | avg | high | sum | |
| 11 | 27 | 10 | -7 | 12 | 3 | -7 | 95 | 73 | 50 | 30.46 | 30.39 | 30.09 | 10 | 9 | 7 | 18 | 4 | 22 | 0.00 | |
| 12 | 29 | 19 | 9 | 22 | 15 | 6 | 84 | 67 | 50 | 30.46 | 30.40 | 30.35 | 10 | 10 | 9 | 10 | 3 | 15 | 0.00 | |
| 13 | 41 | 34 | 27 | 29 | 26 | 21 | 85 | 75 | 64 | 30.38 | 30.31 | 30.24 | 10 | 10 | 9 | 10 | 3 | 13 | 0.00 | |
| 14 | 43 | 33 | 22 | 29 | 25 | 22 | 88 | 70 | 51 | 30.39 | 30.28 | 30.11 | 10 | 10 | 10 | 18 | 6 | 24 | 0.00 | |
| 15 | 38 | 30 | 21 | 26 | 23 | 18 | 92 | 78 | 64 | 30.41 | 30.31 | 30.17 | 10 | 10 | 10 | 9 | 2 | 12 | 0.00 | |
| 16 | 35 | 27 | 19 | 26 | 22 | 16 | 85 | 75 | 64 | 30.18 | 30.14 | 30.09 | 10 | 10 | 8 | 7 | 1 | 8 | 0.00 | |
| 17 | 41 | 31 | 21 | 30 | 25 | 19 | 96 | 80 | 64 | 30.16 | 30.02 | 29.81 | 10 | 8 | 1 | 8 | 2 | 10 | 0.00 | |
| Comma Delimited File | ||||||||||||||||||||