Weather History for Astoria, OR

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Month of December, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 47 °F 40 °F
Mean Temperature 51 °F 40 °F 34 °F
Min Temperature 49 °F 33 °F 25 °F
Degree Days  
Heating Degree Days (base 65) 31 25 14 764
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 2 0 0 2
Dew Point  
Dew Point 53 °F 37 °F 24 °F
Precipitation  
Precipitation 1.07 in 0.16 in 0.00 in 4.85 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 38 mph 5 mph 0 mph
Gust Wind 56 mph 26 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.72 in 30.27 in 29.63 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 16, 2011 Rise Set
Actual Time 7:51 AM PST 4:30 PM PST
Civil Twilight 7:17 AM PST 5:05 PM PST
Nautical Twilight 6:39 AM PST 5:43 PM PST
Astronomical Twilight 6:02 AM PST 6:19 PM PST
Moon 11:30 PM PST (12/16) 11:22 AM PST (12/16)
Length of Visible Light 9h 47m
Length of Day
8h 38m
Waning Gibbous, 63% of the Moon is Illuminated
Dec 16
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 8
Full

Weather History Calendar

Precipitation Actual month total 4.85 Normal Month Total: 9.89
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Scattered Clouds
Actual:
49 | 32 0.00
Average:
50 | 38 0.36
Rain
Actual:
50 | 31 0.01
Average:
50 | 37 0.36
Partly Cloudy
Actual:
46 | 28 0.00
Average:
50 | 37 0.36
Fog
Actual:
46 | 32 0.00
Average:
50 | 37 0.35
Fog
Actual:
44 | 27 0.00
Average:
50 | 37 0.34
Partly Cloudy
Actual:
44 | 30 0.00
Average:
49 | 37 0.34
Partly Cloudy
Actual:
46 | 31 0.00
Average:
49 | 37 0.34
Clear
Actual:
46 | 28 0.00
Average:
49 | 37 0.33
Clear
Actual:
51 | 29 0.00
Average:
49 | 37 0.31
Rain
Actual:
41 | 30 0.01
Average:
49 | 37 0.32
Rain
Actual:
46 | 28 0.01
Average:
49 | 36 0.31
Clear
Actual:
44 | 25 0.00
Average:
49 | 36 0.31
Scattered Clouds
Actual:
43 | 27 0.00
Average:
49 | 36 0.31
Rain
Actual:
40 | 27 0.17
Average:
48 | 36 0.31
Rain
Actual:
46 | 40 0.30
Average:
48 | 36 0.31
Rain
Actual:
50 | 33 0.03
Average:
48 | 36 0.30
Rain
Actual:
55 | 33 0.01
Average:
48 | 36 0.30
Rain
Actual:
48 | 41 0.17
Average:
48 | 36 0.29
Fog
Actual:
44 | 36 0.00
Average:
48 | 36 0.30
Rain
Actual:
49 | 35 0.08
Average:
48 | 36 0.30
Fog
Actual:
46 | 30 0.00
Average:
48 | 36 0.31
Clear
Actual:
46 | 28 0.00
Average:
48 | 36 0.31
Rain
Actual:
44 | 31 0.43
Average:
48 | 36 0.31
Rain
Actual:
53 | 37 0.01
Average:
48 | 36 0.32
Rain
Actual:
50 | 32 0.23
Average:
48 | 37 0.32
Rain
Actual:
48 | 34 0.12
Average:
48 | 37 0.32
Rain
Actual:
52 | 47 1.02
Average:
48 | 37 0.32
Rain
Actual:
53 | 49 1.07
Average:
48 | 37 0.31
Rain
Actual:
52 | 43 1.01
Average:
48 | 37 0.31
Rain
Actual:
51 | 36 0.17
Average:
49 | 37 0.31
Partly Cloudy
Actual:
43 | 32 0.00
Average:
49 | 37 0.30
 

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

2011 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 49 41 32 40 36 32 100 83 66 30.72 30.60 30.47 10 10 7 16 3 20 0.00  
2 50 41 31 43 39 30 100 83 66 30.50 30.46 30.43 10 7 2 28 5 29 0.01 Rain
3 46 37 28 38 34 28 100 86 71 30.51 30.49 30.48 10 9 1 8 2 10 0.00  
4 46 39 32 38 35 31 100 83 65 30.56 30.53 30.50 10 6 0 10 5 21 0.00 Fog
5 44 36 27 36 32 27 100 85 70 30.52 30.46 30.40 10 6 0 9 1 10 0.00 Fog
6 44 37 30 39 34 30 100 88 76 30.46 30.44 30.40 10 7 4 12 3 16 0.00  
7 46 39 31 41 37 32 100 91 82 30.46 30.43 30.39 10 8 4 13 2 16 0.00  
8 46 37 28 36 33 27 100 83 65 30.40 30.35 30.28 10 9 2 14 7 17 0.00  
9 51 40 29 36 33 28 100 77 54 30.28 30.20 30.14 10 10 7 17 6 21 0.00  
10 41 36 30 39 36 28 100 93 85 30.18 30.15 30.12 10 6 3 8 1 10 0.01 Rain
11 46 37 28 40 35 27 100 83 65 30.20 30.11 30.09 10 3 0 13 2 15 0.01 Fog , Rain
12 44 35 25 32 29 24 100 79 58 30.22 30.15 30.05 10 10 10 14 4 17 0.00  
13 43 35 27 33 30 26 100 81 62 30.12 30.04 29.99 10 10 8 13 5 16 0.00  
14 40 34 27 38 33 27 100 88 76 30.16 30.09 30.04 10 9 4 12 5 14 0.17 Rain
15 46 43 40 45 42 38 100 96 92 30.48 30.31 30.07 10 3 1 8 3 9 0.30 Rain
16 50 42 33 45 39 32 100 90 80 30.49 30.43 30.35 10 4 0 8 3 9 0.03 Fog , Rain
17 55 44 33 45 38 33 100 89 77 30.34 30.21 30.09 10 6 0 8 4 17 0.01 Fog , Rain
18 48 45 41 45 43 41 100 90 80 30.43 30.26 30.12 10 5 1 10 3 14 0.17 Rain
19 44 40 36 43 40 36 100 95 89 30.48 30.44 30.41 10 2 0 8 2 9 0.00 Fog
20 49 42 35 46 39 35 100 91 82 30.42 30.36 30.32 10 5 0 21 3 33 0.08 Fog , Rain
21 46 38 30 39 33 30 100 88 76 30.50 30.44 30.40 10 4 0 10 2 12 0.00 Fog
22 46 37 28 33 30 26 96 77 58 30.44 30.35 30.28 10 10 10 14 4 17 0.00  
23 44 38 31 43 40 30 100 91 82 30.55 30.50 30.41 10 3 1 10 2 13 0.43 Rain
24 53 45 37 43 41 37 100 84 68 30.51 30.42 30.20 10 6 1 13 1 40 0.01 Rain
25 50 41 32 46 41 32 100 77 54 30.38 30.19 30.00 10 8 2 30 9 45 0.23 Rain
26 48 41 34 43 38 34 100 91 82 30.37 30.25 30.15 10 10 6 21 5 30 0.12 Rain
27 52 50 47 52 48 43 100 93 86 30.16 29.97 29.79 10 4 1 38 22 56 1.02 Rain
28 53 51 49 53 52 51 100 97 93 29.97 29.85 29.69 10 4 1 36 17 52 1.07 Rain
29 52 48 43 52 46 41 100 93 86 30.10 29.84 29.63 10 5 1 28 8 35 1.01 Rain
30 51 44 36 50 41 33 96 83 70 30.29 29.88 29.63 10 9 2 29 11 39 0.17 Rain
31 43 38 32 37 34 32 100 85 70 30.37 30.29 30.17 10 10 10 14 6 16 0.00