Weather History for Eureka, CA

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Month of December, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 62 °F 51 °F 42 °F
Mean Temperature 50 °F 43 °F 34 °F
Min Temperature 43 °F 34 °F 24 °F
Degree Days  
Heating Degree Days (base 65) 30 22 15 689
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 51 °F 36 °F 21 °F
Precipitation  
Precipitation 0.23 in 0.02 in 0.00 in 0.56 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 28 mph 3 mph 0 mph
Gust Wind 43 mph - -
Sea Level Pressure  
Sea Level Pressure 30.47 in 30.25 in 29.93 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 10, 2013 Rise Set
Actual Time 7:30 AM PST 4:48 PM PST
Civil Twilight 6:59 AM PST 5:19 PM PST
Nautical Twilight 6:25 AM PST 5:54 PM PST
Astronomical Twilight 5:51 AM PST 6:27 PM PST
Moon 12:55 PM PST (12/10) 12:52 AM PST (12/10)
Length of Visible Light 10h 20m
Length of Day
9h 18m
Waxing Gibbous, 63% of the Moon is Illuminated
Dec 10
Waxing Gibbous
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter

Weather History Calendar

Precipitation Actual month total 0.56 Normal Month Total: 8.12
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Fog
Actual:
56 | 43 0.06
Average:
56 | 41 0.26
Overcast
Actual:
54 | 43 0.15
Average:
56 | 41 0.26
Clear
Actual:
49 | 34 0.00
Average:
56 | 41 0.26
Clear
Actual:
46 | 28 0.00
Average:
55 | 41 0.26
Clear
Actual:
45 | 26 0.00
Average:
55 | 41 0.26
Overcast
Actual:
47 | 29 0.23
Average:
55 | 41 0.25
Overcast
Actual:
44 | 28 0.02
Average:
55 | 41 0.26
Clear
Actual:
43 | 24 0.00
Average:
55 | 41 0.26
Clear
Actual:
49 | 25 0.00
Average:
55 | 41 0.26
Clear
Actual:
48 | 28 0.00
Average:
55 | 41 0.25
Clear
Actual:
54 | 29 0.00
Average:
55 | 41 0.26
Overcast
Actual:
54 | 32 T
Average:
55 | 41 0.25
Overcast
Actual:
54 | 40 0.00
Average:
55 | 40 0.27
Fog
Actual:
44 | 38 0.02
Average:
55 | 40 0.27
Fog
Actual:
42 | 34 0.00
Average:
55 | 40 0.27
Clear
Actual:
55 | 32 0.00
Average:
55 | 40 0.28
Overcast
Actual:
57 | 35 0.00
Average:
55 | 40 0.28
Fog
Actual:
47 | 41 0.03
Average:
55 | 40 0.28
Clear
Actual:
47 | 34 0.00
Average:
55 | 40 0.28
Overcast
Actual:
50 | 32 T
Average:
55 | 40 0.28
Fog
Actual:
49 | 42 0.04
Average:
55 | 40 0.28
Fog
Actual:
54 | 39 T
Average:
55 | 40 0.26
Clear
Actual:
54 | 37 0.00
Average:
55 | 40 0.27
Fog
Actual:
46 | 39 0.01
Average:
55 | 40 0.26
Clear
Actual:
53 | 33 0.00
Average:
55 | 41 0.26
Clear
Actual:
58 | 33 0.00
Average:
55 | 41 0.26
Overcast
Actual:
53 | 36 0.00
Average:
55 | 41 0.26
Overcast
Actual:
53 | 41 0.00
Average:
55 | 41 0.25
Clear
Actual:
62 | 35 0.00
Average:
55 | 41 0.24
Clear
Actual:
56 | 36 0.00
Average:
55 | 41 0.24
Fog
Actual:
52 | 36 0.00
Average:
55 | 41 0.24
 

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

2013 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 56 50 43 51 48 44 95 87 77 30.42 30.39 30.35 10 5 0 6 2 9 0.06 Fog
2 54 49 43 50 46 38 90 86 80 30.28 30.17 30.09 10 8 1 12 5 24 0.15  
3 49 42 34 38 35 32 85 67 50 30.09 30.06 30.04 10 10 10 16 7 29 0.00  
4 46 37 28 28 27 26 84 61 35 30.17 30.14 30.10 10 10 10 15 5 25 0.00  
5 45 36 26 26 25 24 84 58 34 30.22 30.19 30.18 10 10 10 8 3 12 0.00  
6 47 38 29 39 32 21 81 72 49 30.16 30.04 29.93 10 10 10 15 7 30 0.23  
7 44 36 28 31 27 23 79 64 44 30.29 30.20 30.06 10 10 10 20 8 33 0.02  
8 43 34 24 25 24 23 79 60 36 30.42 30.37 30.32 10 10 9 6 2 13 0.00  
9 49 37 25 36 28 23 84 66 42 30.45 30.43 30.40 10 9 7 9 3 - 0.00  
10 48 38 28 36 32 27 84 73 58 30.43 30.35 30.28 10 9 7 7 2 - 0.00  
11 54 42 29 39 35 29 89 72 50 30.25 30.24 30.23 10 9 7 8 2 - 0.00  
12 54 43 32 43 37 30 81 70 45 30.28 30.26 30.24 10 10 10 8 3 12 T  
13 54 47 40 44 39 36 94 73 48 30.39 30.35 30.30 10 8 2 6 1 14 0.00  
14 44 41 38 43 40 38 95 93 89 30.45 30.43 30.41 1 0 0 4 1 - 0.02 Fog
15 42 38 34 40 38 33 95 90 80 30.44 30.39 30.34 7 3 0 5 1 7 0.00 Fog
16 55 44 32 42 38 32 89 78 59 30.29 30.22 30.17 10 7 3 5 1 7 0.00  
17 57 46 35 45 40 36 95 79 60 30.19 30.16 30.13 10 8 2 7 2 8 0.00  
18 47 44 41 43 42 40 90 83 77 30.11 30.06 29.98 10 7 0 18 6 30 0.03 Fog
19 47 41 34 35 32 27 79 56 36 30.11 30.07 30.01 10 10 9 28 16 43 0.00  
20 50 41 32 39 33 28 84 63 44 30.16 30.14 30.12 10 10 10 7 3 10 T  
21 49 46 42 45 44 40 90 88 81 30.27 30.20 30.15 10 6 0 12 4 17 0.04 Fog
22 54 47 39 45 42 39 90 81 66 30.36 30.32 30.28 10 6 0 6 4 12 T Fog
23 54 46 37 46 41 36 90 83 73 30.45 30.42 30.37 10 9 7 7 2 10 0.00  
24 46 43 39 43 38 33 95 90 81 30.47 30.40 30.33 4 2 0 8 1 - 0.01 Fog
25 53 43 33 43 37 29 90 85 73 30.33 30.30 30.29 10 9 7 6 3 10 0.00  
26 58 46 33 42 38 33 90 71 51 30.27 30.23 30.19 10 9 7 6 2 7 0.00  
27 53 45 36 45 40 33 81 72 65 30.27 30.24 30.20 10 10 10 7 2 12 0.00  
28 53 47 41 43 39 36 100 83 57 30.27 30.23 30.18 10 6 4 7 2 - 0.00  
29 62 49 35 41 35 31 85 58 21 30.18 30.16 30.12 10 10 10 8 3 12 0.00  
30 56 46 36 39 36 32 80 61 38 30.24 30.22 30.18 10 10 9 6 2 7 0.00  
31 52 44 36 45 41 36 90 80 69 30.32 30.28 30.26 10 6 0 8 2 14 0.00 Fog