Weather History for Lewiston, ID

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 57 °F 43 °F 33 °F
Mean Temperature 50 °F 38 °F 29 °F
Min Temperature 44 °F 33 °F 25 °F
Degree Days  
Heating Degree Days (base 65) 36 27 15 828
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 46 °F 30 °F 16 °F
Precipitation  
Precipitation 0.39 in 0.05 in 0.00 in 0.86 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 35 mph 4 mph 0 mph
Gust Wind 47 mph 23 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.50 in 29.96 in 29.24 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 02, 2012 Rise Set
Actual Time 7:12 AM PST 4:02 PM PST
Civil Twilight 6:38 AM PST 4:36 PM PST
Nautical Twilight 6:00 AM PST 5:14 PM PST
Astronomical Twilight 5:24 AM PST 5:50 PM PST
Moon 8:00 PM PST (12/2) 9:59 AM PST (12/2)
Length of Visible Light 9h 58m
Length of Day
8h 49m
Waning Gibbous, 85% of the Moon is Illuminated
Dec 2
Waning Gibbous
Dec 6
Last Quarter
Dec 13
New
Dec 19
First Quarter
Dec 28
Full

Weather History Calendar

Precipitation Actual month total 0.86 Normal Month Total: 0.97
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
55 | 43 0.39
Average:
42 | 30 0.04
Rain
Actual:
54 | 42 0.31
Average:
42 | 30 0.03
Partly Cloudy
Actual:
55 | 43 0.00
Average:
42 | 30 0.03
Rain
Actual:
56 | 44 0.03
Average:
41 | 29 0.03
Rain
Actual:
57 | 36 0.03
Average:
41 | 29 0.03
Rain
Actual:
40 | 31 T
Average:
41 | 29 0.03
Rain
Actual:
48 | 37 0.06
Average:
40 | 29 0.04
Partly Cloudy
Actual:
39 | 27 0.00
Average:
40 | 29 0.03
Partly Cloudy
Actual:
35 | 25 T
Average:
40 | 28 0.03
Fog
Actual:
39 | 32 0.00
Average:
40 | 28 0.03
Fog
Actual:
42 | 34 T
Average:
40 | 28 0.03
Rain
Actual:
44 | 34 T
Average:
39 | 28 0.02
Fog
Actual:
37 | 29 T
Average:
39 | 28 0.03
Snow
Actual:
36 | 25 0.01
Average:
39 | 28 0.03
Mostly Cloudy
Actual:
41 | 32 T
Average:
39 | 28 0.03
Rain
Actual:
44 | 35 T
Average:
39 | 27 0.03
Partly Cloudy
Actual:
49 | 33 T
Average:
39 | 27 0.03
Partly Cloudy
Actual:
42 | 31 0.00
Average:
39 | 27 0.03
Mostly Cloudy
Actual:
39 | 28 0.00
Average:
39 | 27 0.03
Mostly Cloudy
Actual:
53 | 37 0.00
Average:
39 | 27 0.04
Partly Cloudy
Actual:
45 | 36 0.00
Average:
39 | 27 0.03
Partly Cloudy
Actual:
50 | 35 0.00
Average:
39 | 27 0.03
Partly Cloudy
Actual:
45 | 31 T
Average:
39 | 27 0.04
Rain
Actual:
43 | 34 0.01
Average:
39 | 27 0.03
Partly Cloudy
Actual:
39 | 28 0.00
Average:
39 | 27 0.03
Snow
Actual:
40 | 34 0.01
Average:
39 | 27 0.03
Rain
Actual:
38 | 34 0.01
Average:
39 | 27 0.03
Rain
Actual:
38 | 28 T
Average:
39 | 28 0.04
Fog
Actual:
33 | 25 T
Average:
39 | 28 0.03
Snow
Actual:
33 | 29 T
Average:
39 | 28 0.03
Partly Cloudy
Actual:
35 | 25 0.00
Average:
39 | 28 0.03
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2012 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 55 49 43 45 43 41 93 80 66 29.75 29.67 29.56 10 8 0 10 4 13 0.39 Fog , Rain
2 54 48 42 45 37 28 96 69 41 29.92 29.55 29.24 10 9 0 23 9 30 0.31 Fog , Rain
3 55 49 43 35 32 30 60 53 45 30.09 30.03 29.92 10 10 10 20 6 25 0.00  
4 56 50 44 43 41 33 82 71 60 29.94 29.88 29.79 10 10 10 20 6 26 0.03 Rain
5 57 47 36 46 32 24 71 55 39 30.21 30.06 29.77 10 10 9 35 10 47 0.03 Rain
6 40 36 31 36 32 28 92 81 70 30.19 30.12 30.03 10 9 4 8 1 16 T Rain
7 48 43 37 37 31 21 85 67 48 30.09 29.97 29.81 10 10 5 33 10 44 0.06 Rain
8 39 33 27 28 24 22 85 69 52 30.35 30.19 30.04 10 10 10 13 4 17 0.00  
9 35 30 25 31 25 22 89 79 69 30.47 30.37 30.22 10 10 10 10 4 14 T  
10 39 36 32 34 32 30 96 89 82 30.31 30.21 30.08 10 8 0 8 1 24 0.00 Fog
11 42 38 34 36 35 33 100 90 79 30.06 29.78 29.60 10 4 0 8 3 18 T Fog
12 44 39 34 38 35 30 96 86 76 30.00 29.79 29.60 10 9 5 6 1 13 T Rain
13 37 33 29 34 30 28 100 91 82 30.08 30.00 29.86 10 6 0 8 3 25 T Fog
14 36 31 25 32 30 24 100 88 75 29.98 29.88 29.79 10 5 0 6 1 8 0.01 Fog , Snow
15 41 37 32 32 31 28 96 80 64 29.98 29.85 29.63 10 8 4 23 3 26 T  
16 44 40 35 34 29 25 76 61 45 29.82 29.64 29.31 10 10 10 18 7 23 T Rain
17 49 41 33 36 29 20 79 60 40 29.89 29.54 29.29 10 10 10 31 13 39 T  
18 42 37 31 24 21 19 69 55 41 30.04 29.97 29.91 10 10 10 15 6 20 0.00  
19 39 34 28 24 20 16 69 57 44 30.11 30.07 30.01 10 10 10 16 3 22 0.00  
20 53 45 37 24 20 17 59 43 26 29.99 29.88 29.80 10 10 10 18 7 23 0.00  
21 45 41 36 32 29 22 76 60 43 29.92 29.87 29.82 10 10 10 9 3 15 0.00  
22 50 43 35 35 31 29 76 61 46 29.88 29.73 29.61 10 10 2 18 5 23 0.00  
23 45 38 31 32 30 26 89 71 53 29.95 29.79 29.60 10 10 10 10 4 13 T  
24 43 39 34 36 31 28 92 75 57 30.20 30.00 29.74 10 10 6 14 3 29 0.01 Rain
25 39 34 28 30 27 25 92 76 59 30.19 29.98 29.82 10 10 10 13 7 18 0.00  
26 40 37 34 34 31 27 92 81 70 29.98 29.86 29.77 10 10 8 10 2 12 0.01 Rain , Snow
27 38 36 34 36 34 32 100 93 85 30.19 30.09 29.99 10 8 2 3 0 4 0.01 Rain
28 38 33 28 34 32 27 100 91 82 30.25 30.19 30.15 10 4 0 7 1 17 T Fog , Rain
29 33 29 25 27 26 23 100 88 75 30.26 30.21 30.13 10 8 0 7 3 22 T Fog
30 33 31 29 27 25 24 85 79 72 30.36 30.31 30.18 10 10 8 5 2 6 T Snow
31 35 30 25 27 24 19 92 74 56 30.50 30.37 30.30 10 10 10 9 3 - 0.00