Weather History for Walla Walla, WA

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Month of April, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 80 °F 62 °F 48 °F
Mean Temperature 66 °F 52 °F 42 °F
Min Temperature 57 °F 43 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 24 13 0 381
Cooling Degree Days (base 65) 2 0 0 2
Growing Degree Days (base 50) 16 4 0 115
Dew Point  
Dew Point 55 °F 36 °F 16 °F
Precipitation  
Precipitation 0.62 in 0.06 in 0.00 in 1.78 in
Snowdepth - - - -
Wind  
Wind 37 mph 9 mph 0 mph
Gust Wind 52 mph 25 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.48 in 30.08 in 29.60 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 10, 2013 Rise Set
Actual Time 6:15 AM PDT 7:34 PM PDT
Civil Twilight 5:44 AM PDT 8:05 PM PDT
Nautical Twilight 5:07 AM PDT 8:42 PM PDT
Astronomical Twilight 4:27 AM PDT 9:22 PM PDT
Moon 6:12 AM PDT (4/10) 8:18 PM PDT (4/10)
Length of Visible Light 14h 20m
Length of Day
13h 18m
New Moon, 0% of the Moon is Illuminated
Apr 10
New Moon
Apr 18
First Quarter
Apr 25
Full
May 2
Last Quarter
May 9
New

Weather History Calendar

Precipitation Actual month total 1.78 Average Month Total: 1.66
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
70 | 45 0.00
Average:
59 | 40 0.06
Scattered Clouds
Actual:
70 | 52 0.00
Average:
58 | 39 0.04
Clear
Actual:
70 | 48 0.00
Average:
59 | 39 0.02
Thunderstorm
Actual:
66 | 50 0.28
Average:
61 | 40 0.03
Rain
Actual:
66 | 48 0.03
Average:
63 | 41 0.05
Rain
Actual:
61 | 48 0.10
Average:
60 | 40 0.10
Rain
Actual:
57 | 44 0.22
Average:
60 | 39 0.02
Rain
Actual:
53 | 39 0.02
Average:
61 | 39 0.06
Scattered Clouds
Actual:
61 | 35 0.00
Average:
61 | 40 0.10
Partly Cloudy
Actual:
66 | 46 0.01
Average:
62 | 40 0.04
Partly Cloudy
Actual:
57 | 42 0.00
Average:
60 | 41 0.05
Rain
Actual:
59 | 36 0.29
Average:
61 | 40 0.05
Rain
Actual:
54 | 39 0.00
Average:
64 | 40 0.02
Rain
Actual:
55 | 39 0.00
Average:
63 | 41 0.02
Thunderstorm
Actual:
48 | 35 0.08
Average:
62 | 42 0.02
Partly Cloudy
Actual:
52 | 33 0.00
Average:
62 | 41 0.08
Clear
Actual:
55 | 30 0.00
Average:
61 | 40 0.06
Rain
Actual:
63 | 39 0.01
Average:
61 | 41 0.04
Rain
Actual:
55 | 50 0.62
Average:
61 | 39 0.08
Partly Cloudy
Actual:
61 | 48 0.00
Average:
61 | 41 0.05
Thunderstorm
Actual:
62 | 44 0.10
Average:
63 | 42 0.05
Scattered Clouds
Actual:
57 | 37 0.00
Average:
64 | 44 0.05
Clear
Actual:
63 | 37 0.00
Average:
64 | 43 0.10
Clear
Actual:
68 | 37 0.00
Average:
61 | 42 0.06
Clear
Actual:
73 | 48 0.00
Average:
62 | 41 0.08
Clear
Actual:
80 | 53 0.00
Average:
63 | 41 0.03
Rain
Actual:
71 | 57 0.00
Average:
65 | 43 0.12
Partly Cloudy
Actual:
68 | 54 0.00
Average:
66 | 44 0.08
Rain
Actual:
62 | 44 0.02
Average:
65 | 44 0.03
Rain
Actual:
55 | 39 0.00
Average:
67 | 43 0.07
 

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
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 70 58 45 45 41 37 76 55 32 30.05 29.97 29.92 10 10 10 18 6 - 0.00  
2 70 60 52 44 42 40 69 55 35 30.14 30.09 30.04 10 10 10 20 12 28 0.00  
3 70 58 48 45 41 37 74 53 31 30.14 30.07 29.95 10 10 10 15 9 17 0.00  
4 66 58 50 55 47 38 94 73 51 29.94 29.81 29.68 10 8 2 37 7 52 0.28 Rain , Thunderstorm
5 66 57 48 48 44 41 83 65 40 29.94 29.90 29.85 10 10 9 18 11 25 0.03 Rain
6 61 54 48 45 42 38 86 66 44 29.96 29.91 29.83 10 10 6 17 9 26 0.10 Rain
7 57 51 44 44 38 33 83 62 44 29.82 29.71 29.60 10 10 7 31 15 44 0.22 Rain
8 53 46 39 37 35 34 86 69 48 30.23 30.05 29.84 10 10 10 14 8 - 0.02 Rain
9 61 47 35 38 35 30 89 61 33 30.35 30.29 30.22 10 10 10 8 4 - 0.00  
10 66 56 46 48 39 35 66 54 43 30.20 30.06 29.95 10 10 5 32 13 43 0.01  
11 57 48 42 34 32 30 68 54 38 30.23 30.17 30.12 10 10 10 15 12 20 0.00  
12 59 48 36 45 37 31 93 66 38 30.14 29.92 29.72 10 8 2 17 5 24 0.29 Rain
13 54 46 39 39 30 26 74 56 34 29.97 29.84 29.70 10 10 10 24 16 36 0.00 Rain
14 55 46 39 34 29 22 70 55 29 29.99 29.92 29.84 10 10 10 17 10 20 0.00 Rain
15 48 42 35 38 34 31 89 74 54 30.09 29.97 29.88 10 10 3 13 7 18 0.08 Rain , Thunderstorm
16 52 42 33 34 28 19 89 68 29 30.35 30.24 30.10 10 10 10 9 6 - 0.00  
17 55 42 30 26 21 16 79 44 22 30.48 30.41 30.36 10 10 10 10 5 - 0.00  
18 63 50 39 46 35 22 86 52 38 30.40 30.33 30.24 10 10 10 17 10 22 0.01 Rain
19 55 52 50 50 47 43 94 85 72 30.23 30.10 30.02 10 8 4 20 12 26 0.62 Rain
20 61 54 48 43 40 37 77 62 42 30.20 30.16 30.12 10 10 10 21 14 28 0.00  
21 62 52 44 43 38 36 86 63 39 30.24 30.14 30.04 10 9 2 32 13 43 0.10 Rain , Thunderstorm
22 57 47 37 38 31 17 93 64 21 30.48 30.41 30.27 10 10 10 10 3 - 0.00  
23 63 50 37 31 25 20 60 41 21 30.40 30.29 30.21 10 10 10 10 5 - 0.00  
24 68 52 37 37 29 25 70 40 22 30.33 30.19 29.97 10 10 10 7 3 - 0.00  
25 73 60 48 41 34 29 58 38 22 30.04 29.99 29.95 10 10 10 9 5 - 0.00  
26 80 66 53 43 39 31 61 38 18 30.19 30.13 30.07 10 10 10 15 9 21 0.00  
27 71 64 57 39 37 33 44 36 28 30.16 30.12 30.07 10 10 10 16 11 22 0.00 Rain
28 68 60 54 43 38 30 64 45 25 30.15 30.08 29.97 10 10 10 23 13 32 0.00  
29 62 53 44 43 32 17 69 45 18 30.05 29.95 29.88 10 10 8 25 14 39 0.02 Rain
30 55 46 39 30 26 19 63 47 27 30.40 30.22 30.07 10 10 10 16 10 23 0.00 Rain