Weather History for Boise, ID

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 95 °F 74 °F 58 °F
Mean Temperature 78 °F 61 °F 45 °F
Min Temperature 63 °F 48 °F 30 °F
Degree Days  
Heating Degree Days (base 65) 20 5 0 162
Cooling Degree Days (base 65) 13 2 0 47
Growing Degree Days (base 50) 27 11 0 347
Dew Point  
Dew Point 51 °F 33 °F 1 °F
Precipitation  
Precipitation 0.29 in 0.03 in 0.00 in 0.77 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 38 mph 9 mph 0 mph
Gust Wind 48 mph 23 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.58 in 29.96 in 29.47 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 10, 2013 Rise Set
Actual Time 6:25 AM MDT 8:58 PM MDT
Civil Twilight 5:52 AM MDT 9:30 PM MDT
Nautical Twilight 5:12 AM MDT 10:11 PM MDT
Astronomical Twilight 4:26 AM MDT 10:57 PM MDT
Moon 6:52 AM MDT (5/10) 9:52 PM MDT (5/10)
Length of Visible Light 15h 37m
Length of Day
14h 32m
New Moon, 1% of the Moon is Illuminated
May 10
New Moon
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Weather History Calendar

Precipitation Actual month total 0.77 Normal Month Total: 1.39
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
60 | 30 0.00
Average:
67 | 42 0.05
Clear
Actual:
71 | 36 0.00
Average:
67 | 43 0.04
Clear
Actual:
76 | 43 0.00
Average:
68 | 43 0.05
Partly Cloudy
Actual:
71 | 45 T
Average:
68 | 43 0.05
Clear
Actual:
78 | 45 0.00
Average:
68 | 44 0.04
Thunderstorm
Actual:
80 | 50 0.04
Average:
69 | 44 0.05
Scattered Clouds
Actual:
75 | 53 T
Average:
69 | 44 0.04
Thunderstorm
Actual:
79 | 52 0.01
Average:
69 | 44 0.05
Thunderstorm
Actual:
84 | 52 T
Average:
70 | 45 0.04
Clear
Actual:
85 | 53 0.00
Average:
70 | 45 0.05
Clear
Actual:
91 | 58 0.00
Average:
70 | 45 0.04
Clear
Actual:
93 | 63 0.00
Average:
70 | 46 0.05
Clear
Actual:
95 | 58 0.00
Average:
71 | 46 0.04
Clear
Actual:
79 | 50 0.00
Average:
71 | 46 0.05
Scattered Clouds
Actual:
79 | 50 0.00
Average:
71 | 46 0.05
Partly Cloudy
Actual:
68 | 55 0.02
Average:
72 | 47 0.04
Partly Cloudy
Actual:
66 | 52 T
Average:
72 | 47 0.05
Scattered Clouds
Actual:
69 | 45 0.00
Average:
72 | 47 0.05
Partly Cloudy
Actual:
69 | 48 T
Average:
73 | 47 0.04
Clear
Actual:
74 | 43 0.00
Average:
73 | 48 0.05
Clear
Actual:
85 | 52 0.00
Average:
73 | 48 0.04
Partly Cloudy
Actual:
58 | 42 T
Average:
74 | 48 0.04
Clear
Actual:
65 | 33 0.00
Average:
74 | 48 0.05
Scattered Clouds
Actual:
71 | 43 0.00
Average:
74 | 49 0.04
Clear
Actual:
74 | 50 0.00
Average:
74 | 49 0.05
Thunderstorm
Actual:
72 | 49 0.22
Average:
75 | 49 0.04
Rain
Actual:
66 | 45 0.29
Average:
75 | 49 0.04
Rain
Actual:
65 | 50 0.05
Average:
75 | 50 0.04
Rain
Actual:
66 | 49 0.14
Average:
76 | 50 0.05
Partly Cloudy
Actual:
66 | 45 T
Average:
76 | 50 0.04
Clear
Actual:
70 | 44 0.00
Average:
76 | 50 0.04
 

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 60 45 30 20 15 10 63 39 14 30.56 30.46 30.27 10 10 10 18 9 28 0.00  
2 71 54 36 20 13 1 48 28 7 30.58 30.45 30.24 10 10 10 20 8 25 0.00  
3 76 60 43 27 23 21 42 28 13 30.25 30.09 29.97 10 10 10 25 10 39 0.00  
4 71 58 45 38 33 28 61 42 23 29.99 29.93 29.87 10 10 10 17 6 21 T  
5 78 62 45 35 32 29 65 42 18 29.90 29.82 29.72 10 10 10 24 6 29 0.00  
6 80 65 50 45 36 31 50 35 19 29.82 29.77 29.70 10 10 2 33 8 43 0.04 Rain , Thunderstorm
7 75 64 53 43 40 37 59 44 29 29.86 29.80 29.75 10 10 10 22 7 29 T  
8 79 66 52 48 42 30 66 45 24 30.01 29.95 29.87 10 10 6 38 7 48 0.01 Rain , Thunderstorm
9 84 68 52 46 42 36 71 47 22 30.12 30.03 29.95 10 10 10 18 7 23 T Thunderstorm
10 85 69 53 43 39 32 66 41 15 30.21 30.10 30.05 10 10 10 15 6 18 0.00  
11 91 75 58 42 35 25 51 30 9 30.15 30.08 29.99 10 10 10 14 7 17 0.00  
12 93 78 63 42 36 32 39 26 12 30.05 29.96 29.83 10 10 10 21 7 26 0.00  
13 95 77 58 44 36 12 53 29 5 29.97 29.89 29.74 10 10 7 35 9 41 0.00  
14 79 65 50 41 36 32 59 39 19 30.06 29.95 29.85 10 10 10 18 10 23 0.00  
15 79 65 50 38 34 30 59 38 17 29.95 29.85 29.75 10 10 10 20 8 24 0.00  
16 68 62 55 43 37 33 55 42 29 29.88 29.82 29.78 10 10 10 16 8 21 0.02  
17 66 59 52 46 43 38 77 60 42 29.92 29.84 29.78 10 10 10 17 9 21 T  
18 69 57 45 44 36 28 86 54 22 30.04 29.99 29.93 10 10 10 21 10 28 0.00  
19 69 59 48 38 35 32 66 47 27 30.15 30.11 30.03 10 10 10 28 17 39 T  
20 74 59 43 38 34 28 70 45 19 30.19 30.09 29.92 10 10 10 15 4 20 0.00  
21 85 69 52 38 28 19 51 30 9 29.90 29.65 29.47 10 10 9 30 18 41 0.00  
22 58 50 42 36 18 6 57 35 13 29.95 29.86 29.67 10 10 10 22 10 25 T  
23 65 49 33 24 16 7 47 29 10 29.94 29.89 29.85 10 10 10 21 8 28 0.00  
24 71 57 43 29 23 19 45 31 17 29.99 29.91 29.83 10 10 1 20 10 24 0.00  
25 74 62 50 34 30 25 52 35 17 29.91 29.86 29.81 10 10 10 18 9 23 0.00  
26 72 61 49 47 38 28 57 43 28 30.02 29.89 29.81 10 9 2 32 7 41 0.22 Rain , Thunderstorm
27 66 56 45 51 43 33 92 61 29 29.99 29.91 29.81 10 10 5 20 6 23 0.29 Rain
28 65 58 50 50 45 40 89 65 40 29.86 29.81 29.76 10 10 7 21 8 29 0.05 Rain
29 66 58 49 48 43 39 93 67 40 29.86 29.76 29.67 10 9 2 26 9 31 0.14 Rain
30 66 56 45 43 37 30 89 58 26 30.05 29.97 29.88 10 10 10 18 9 23 T  
31 70 57 44 35 32 27 65 43 20 30.22 30.16 30.06 10 10 10 23 9 30 0.00