Weather History for Pasco, WA

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Month of December, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 62 °F 45 °F 32 °F
Mean Temperature 54 °F 39 °F 28 °F
Min Temperature 46 °F 33 °F 22 °F
Degree Days  
Heating Degree Days (base 65) 37 26 11 806
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 4 0 0 4
Dew Point  
Dew Point 47 °F 32 °F 20 °F
Precipitation  
Precipitation 0.19 in 0.04 in 0.00 in 1.02 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 54 mph 7 mph 0 mph
Gust Wind 68 mph 27 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.56 in 29.96 in 29.15 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Dec. 30, 2012 Rise Set
Actual Time 7:39 AM PST 4:19 PM PST
Civil Twilight 7:04 AM PST 4:54 PM PST
Nautical Twilight 6:26 AM PST 5:32 PM PST
Astronomical Twilight 5:50 AM PST 6:08 PM PST
Moon 7:05 PM PST (12/30) 8:42 AM PST (12/30)
Length of Visible Light 9h 49m
Length of Day
8h 40m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 30
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Weather History Calendar

Precipitation Actual month total 1.02 Average Month Total: 0.92
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
57 | 44 0.01
Average:
44 | 30 0.04
Rain
Actual:
55 | 44 0.19
Average:
45 | 32 0.04
Partly Cloudy
Actual:
58 | 44 T
Average:
46 | 32 0.03
Rain
Actual:
62 | 46 0.07
Average:
46 | 32 0.02
Scattered Clouds
Actual:
56 | 33 T
Average:
43 | 30 0.05
Partly Cloudy
Actual:
49 | 31 0.00
Average:
42 | 30 0.05
Snow
Actual:
52 | 37 0.00
Average:
43 | 30 0.05
Snow
Actual:
44 | 31 0.00
Average:
41 | 28 0.04
Snow
Actual:
41 | 30 T
Average:
42 | 29 0.01
Snow
Actual:
38 | 30 T
Average:
43 | 30 0.05
Rain
Actual:
47 | 30 0.08
Average:
43 | 29 0.02
Snow
Actual:
45 | 32 T
Average:
41 | 28 0.02
Snow
Actual:
38 | 32 T
Average:
41 | 27 0.03
Snow
Actual:
37 | 33 0.02
Average:
41 | 28 0.02
Snow
Actual:
38 | 32 0.07
Average:
42 | 27 0.03
Snow
Actual:
50 | 32 0.09
Average:
42 | 27 0.01
Clear
Actual:
49 | 42 0.00
Average:
40 | 28 0.03
Scattered Clouds
Actual:
43 | 31 0.00
Average:
40 | 28 0.01
Rain
Actual:
47 | 28 T
Average:
38 | 26 0.03
Rain
Actual:
60 | 41 0.01
Average:
37 | 26 0.04
Rain
Actual:
43 | 32 0.02
Average:
37 | 25 0.04
Rain
Actual:
43 | 30 0.06
Average:
38 | 25 0.05
Snow
Actual:
41 | 27 0.13
Average:
40 | 26 0.02
Rain
Actual:
48 | 28 0.02
Average:
38 | 26 0.03
Snow
Actual:
33 | 28 0.18
Average:
38 | 26 0.01
Snow
Actual:
36 | 31 0.03
Average:
39 | 26 0.05
Mostly Cloudy
Actual:
37 | 28 0.00
Average:
40 | 27 0.02
Overcast
Actual:
36 | 32 0.00
Average:
37 | 25 0.03
Snow
Actual:
35 | 30 0.04
Average:
36 | 24 0.02
Partly Cloudy
Actual:
36 | 22 0.00
Average:
36 | 25 0.03
Overcast
Actual:
32 | 23 0.00
Average:
36 | 24 0.00
 

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 57 51 44 45 40 35 92 68 43 29.75 29.63 29.47 10 10 10 28 9 35 0.01 Rain
2 55 50 44 46 40 34 100 73 46 29.89 29.49 29.21 10 10 10 39 11 48 0.19 Rain
3 58 51 44 39 36 33 76 62 47 30.05 29.98 29.83 10 10 10 21 10 24 T  
4 62 54 46 47 44 35 86 70 54 29.82 29.77 29.73 10 10 10 25 11 33 0.07 Rain
5 56 45 33 43 34 29 96 69 41 30.22 30.11 29.78 10 10 10 21 13 26 T  
6 49 40 31 35 33 30 82 71 60 30.19 30.12 30.06 10 10 10 29 9 35 0.00  
7 52 45 37 36 33 26 76 65 53 30.10 30.01 29.90 10 10 10 31 12 38 0.00 Snow
8 44 38 31 32 29 26 92 75 57 30.38 30.22 30.08 10 10 9 14 6 17 0.00 Snow
9 41 36 30 35 32 28 100 90 79 30.46 30.36 30.22 10 10 9 12 2 13 T Snow
10 38 34 30 38 33 28 100 96 92 30.36 30.25 30.08 10 2 0 12 2 14 T Fog , Snow
11 47 39 30 40 34 28 100 86 71 30.05 29.80 29.60 10 8 1 16 3 21 0.08 Rain
12 45 39 32 39 34 30 100 88 76 30.04 29.86 29.61 10 7 0 12 3 13 T Fog , Snow
13 38 35 32 35 33 30 100 93 85 30.09 30.03 29.91 10 6 2 8 2 9 T Snow
14 37 35 33 34 33 30 100 93 85 30.01 29.89 29.84 10 8 3 9 3 12 0.02 Rain , Snow
15 38 35 32 34 33 30 100 88 76 30.00 29.83 29.66 10 8 5 25 2 32 0.07 Rain , Snow
16 50 41 32 39 33 28 89 69 49 29.80 29.61 29.20 10 10 9 29 9 37 0.09 Rain , Snow
17 49 46 42 39 32 27 76 66 56 29.93 29.60 29.15 10 10 10 54 28 68 0.00  
18 43 37 31 27 26 24 75 64 53 30.05 29.98 29.93 10 10 10 26 13 30 0.00  
19 47 38 28 33 25 21 79 59 38 30.06 29.96 29.82 10 10 10 32 11 38 T Rain
20 60 51 41 37 27 20 86 56 25 29.90 29.77 29.68 10 10 10 33 21 41 0.01 Rain
21 43 38 32 38 36 31 100 91 82 29.90 29.84 29.77 10 9 4 15 7 18 0.02 Rain
22 43 37 30 39 33 30 100 95 89 29.84 29.71 29.61 10 5 0 9 2 12 0.06 Fog , Rain
23 41 34 27 35 32 25 92 84 75 29.89 29.75 29.61 10 9 3 15 6 17 0.13 Rain , Snow
24 48 38 28 34 32 28 100 77 53 30.19 30.05 29.81 10 10 10 17 9 22 0.02 Rain
25 33 31 28 32 30 26 100 91 82 30.17 29.94 29.85 10 5 1 9 4 10 0.18 Snow
26 36 34 31 34 32 30 100 91 82 30.01 29.90 29.82 10 8 4 10 5 12 0.03 Rain , Snow
27 37 33 28 32 31 28 100 88 76 30.24 30.14 30.02 10 10 9 9 3 16 0.00  
28 36 34 32 31 30 29 92 87 82 30.28 30.26 30.24 10 9 5 9 1 12 0.00  
29 35 33 30 31 29 28 100 88 75 30.29 30.25 30.18 10 7 1 8 2 9 0.04 Snow
30 36 29 22 30 27 20 92 84 75 30.40 30.37 30.28 10 8 5 10 3 15 0.00  
31 32 28 23 28 26 21 100 89 78 30.56 30.43 30.38 10 7 1 10 2 12 0.00