Weather History for Lewiston, ID

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 93 °F 75 °F 56 °F
Mean Temperature 75 °F 61 °F 47 °F
Min Temperature 60 °F 48 °F 32 °F
Degree Days  
Heating Degree Days (base 65) 18 5 0 169
Cooling Degree Days (base 65) 10 2 0 57
Growing Degree Days (base 50) 26 11 0 349
Dew Point  
Dew Point 54 °F 41 °F 21 °F
Precipitation  
Precipitation 0.28 in 0.03 in 0.00 in 0.86 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 36 mph 5 mph 0 mph
Gust Wind 47 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.62 in 30.01 in 29.57 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 01, 2013 Rise Set
Actual Time 5:33 AM PDT 7:57 PM PDT
Civil Twilight 5:00 AM PDT 8:31 PM PDT
Nautical Twilight 4:18 AM PDT 9:13 PM PDT
Astronomical Twilight 3:31 AM PDT 10:00 PM PDT
Moon 1:10 AM PDT (5/1) 11:17 AM PDT (5/1)
Length of Visible Light 15h 30m
Length of Day
14h 23m
Waning Gibbous, 58% of the Moon is Illuminated
May 1
Waning Gibbous
May 2
Last Quarter
May 9
New
May 17
First Quarter
May 24
Full

Weather History Calendar

Precipitation Actual month total 0.86 Normal Month Total: 1.61
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
62 | 32 0.00
Average:
67 | 43 0.04
Clear
Actual:
74 | 35 0.00
Average:
67 | 43 0.05
Partly Cloudy
Actual:
75 | 50 0.00
Average:
67 | 44 0.05
Clear
Actual:
77 | 44 0.00
Average:
68 | 44 0.04
Clear
Actual:
83 | 47 0.00
Average:
68 | 44 0.05
Clear
Actual:
87 | 51 0.00
Average:
68 | 44 0.05
Clear
Actual:
89 | 52 0.00
Average:
69 | 45 0.05
Clear
Actual:
87 | 53 0.00
Average:
69 | 45 0.05
Clear
Actual:
89 | 56 0.00
Average:
69 | 45 0.05
Clear
Actual:
93 | 56 0.00
Average:
70 | 46 0.06
Clear
Actual:
91 | 59 0.00
Average:
70 | 46 0.05
Scattered Clouds
Actual:
89 | 60 0.00
Average:
70 | 46 0.05
Rain
Actual:
82 | 55 0.04
Average:
70 | 46 0.05
Scattered Clouds
Actual:
68 | 48 0.00
Average:
71 | 47 0.05
Scattered Clouds
Actual:
72 | 41 0.00
Average:
71 | 47 0.05
Partly Cloudy
Actual:
71 | 53 0.00
Average:
71 | 47 0.05
Scattered Clouds
Actual:
73 | 48 0.00
Average:
71 | 47 0.05
Rain
Actual:
64 | 52 0.06
Average:
72 | 48 0.06
Rain
Actual:
69 | 52 0.01
Average:
72 | 48 0.05
Clear
Actual:
78 | 46 0.00
Average:
72 | 48 0.05
Rain
Actual:
78 | 45 0.20
Average:
72 | 48 0.05
Rain
Actual:
56 | 38 0.28
Average:
73 | 49 0.06
Scattered Clouds
Actual:
66 | 34 0.00
Average:
73 | 49 0.05
Rain
Actual:
59 | 42 0.05
Average:
73 | 49 0.06
Partly Cloudy
Actual:
68 | 41 0.00
Average:
73 | 49 0.05
Partly Cloudy
Actual:
69 | 47 T
Average:
73 | 50 0.06
Rain
Actual:
73 | 52 0.01
Average:
74 | 50 0.06
Mostly Cloudy
Actual:
68 | 49 T
Average:
74 | 50 0.05
Thunderstorm
Actual:
63 | 48 0.19
Average:
74 | 50 0.06
Rain
Actual:
66 | 45 0.02
Average:
74 | 50 0.06
Scattered Clouds
Actual:
72 | 45 0.00
Average:
74 | 51 0.05
 

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
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 62 47 32 35 28 21 92 57 22 30.62 30.56 30.41 10 10 10 12 4 18 0.00  
2 74 55 35 35 31 24 75 46 17 30.62 30.44 30.23 10 10 10 12 4 15 0.00  
3 75 63 50 41 38 35 63 45 27 30.24 30.19 30.13 10 10 10 17 6 24 0.00  
4 77 61 44 41 36 31 71 45 19 30.22 30.11 30.00 10 10 10 20 8 26 0.00  
5 83 65 47 40 37 34 61 41 20 30.00 29.88 29.76 10 10 10 15 5 21 0.00  
6 87 69 51 43 38 32 59 37 14 29.86 29.78 29.68 10 10 10 14 3 - 0.00  
7 89 71 52 46 41 37 61 39 17 29.85 29.79 29.74 10 10 10 15 5 17 0.00  
8 87 70 53 48 45 39 55 40 25 29.97 29.92 29.84 10 10 10 13 4 18 0.00  
9 89 73 56 53 48 45 72 48 24 30.06 30.01 29.96 10 10 10 14 5 18 0.00  
10 93 75 56 51 46 35 72 43 14 30.15 30.09 30.03 10 10 10 12 5 15 0.00  
11 91 75 59 50 47 45 60 41 21 30.12 30.05 29.97 10 10 10 17 4 - 0.00  
12 89 75 60 54 50 45 72 50 28 30.01 29.97 29.90 10 10 10 20 7 29 0.00  
13 82 69 55 53 47 39 77 56 35 30.10 29.98 29.87 10 10 5 33 8 47 0.04 Rain
14 68 58 48 40 36 32 63 48 32 30.16 30.10 30.04 10 10 10 16 5 28 0.00  
15 72 57 41 40 35 31 70 47 24 30.09 30.00 29.90 10 10 10 10 4 15 0.00  
16 71 62 53 45 42 39 62 47 31 29.94 29.89 29.82 10 10 10 10 4 14 0.00  
17 73 61 48 48 44 40 77 56 35 29.96 29.88 29.84 10 10 6 21 7 28 0.00  
18 64 58 52 49 45 41 77 60 43 30.15 30.06 29.96 10 10 10 14 3 16 0.06 Rain
19 69 61 52 49 44 40 83 59 35 30.26 30.22 30.16 10 10 10 13 3 21 0.01 Rain
20 78 62 46 47 43 41 80 54 28 30.28 30.10 29.85 10 10 10 12 4 18 0.00  
21 78 62 45 47 44 41 93 64 35 29.83 29.72 29.57 10 10 5 36 10 46 0.20 Rain
22 56 47 38 43 38 36 92 72 51 30.02 29.93 29.80 10 10 7 21 4 33 0.28 Rain
23 66 50 34 40 36 31 92 60 28 30.05 29.99 29.94 10 10 10 20 5 25 0.00  
24 59 51 42 45 41 34 89 70 51 30.04 30.01 29.94 10 10 5 8 4 33 0.05 Rain
25 68 55 41 43 39 36 89 61 32 30.05 30.00 29.96 10 10 10 10 3 - 0.00  
26 69 58 47 49 43 38 82 58 34 29.96 29.94 29.90 10 10 10 20 4 23 T  
27 73 63 52 52 48 39 93 62 31 29.95 29.85 29.78 10 10 10 18 5 24 0.01 Rain
28 68 59 49 50 46 43 93 68 42 29.86 29.81 29.77 10 10 10 13 4 16 T  
29 63 56 48 51 47 43 93 80 66 29.92 29.78 29.68 10 10 6 16 5 22 0.19 Rain , Thunderstorm
30 66 56 45 46 41 35 86 60 34 30.14 30.04 29.93 10 10 10 15 3 20 0.02 Rain
31 72 59 45 43 40 37 83 56 29 30.28 30.23 30.15 10 10 10 12 3 17 0.00