Weather History for Hilo, HI

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Month of August, 2014

  Max Avg Min Sum
Temperature  
Max Temperature 87 °F 85 °F 78 °F
Mean Temperature 80 °F 78 °F 75 °F
Min Temperature 74 °F 71 °F 67 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 15 13 10 409
Growing Degree Days (base 50) 29 27 25 848
Dew Point  
Dew Point 76 °F 70 °F 58 °F
Precipitation  
Precipitation 2.03 in 0.24 in 0.00 in 6.93 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 33 mph 7 mph 0 mph
Gust Wind 47 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.07 in 29.97 in 29.84 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 21, 2014 Rise Set
Actual Time 6:02 AM HST 6:44 PM HST
Civil Twilight 5:39 AM HST 7:06 PM HST
Nautical Twilight 5:13 AM HST 7:33 PM HST
Astronomical Twilight 4:46 AM HST 8:00 PM HST
Moon 2:54 AM HST (8/21) 4:09 PM HST (8/21)
Length of Visible Light 13h 27m
Length of Day
12h 41m
Waning Crescent, 12% of the Moon is Illuminated
Aug 21
Waning Crescent
Aug 25
New
Sep 2
First Quarter
Sep 8
Full
Sep 15
Last Quarter

Weather History Calendar

Precipitation Actual month total 6.93 Normal Month Total: 9.85
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
78 | 72 0.91
Average:
83 | 70 0.37
Rain
Actual:
85 | 73 0.19
Average:
83 | 70 0.37
Rain
Actual:
86 | 72 0.01
Average:
83 | 70 0.36
Rain
Actual:
85 | 74 0.03
Average:
83 | 70 0.35
Partly Cloudy
Actual:
85 | 70 0.05
Average:
83 | 70 0.33
Rain
Actual:
85 | 72 T
Average:
83 | 70 0.33
Thunderstorm
Actual:
83 | 73 1.22
Average:
83 | 70 0.32
Rain
Actual:
84 | 71 2.03
Average:
83 | 70 0.32
Rain
Actual:
86 | 73 0.10
Average:
83 | 70 0.33
Rain
Actual:
86 | 70 0.00
Average:
83 | 70 0.33
Scattered Clouds
Actual:
86 | 70 0.00
Average:
83 | 70 0.33
Rain
Actual:
86 | 72 0.19
Average:
83 | 70 0.32
Rain
Actual:
86 | 70 0.00
Average:
83 | 70 0.32
Rain
Actual:
83 | 72 0.14
Average:
83 | 70 0.32
Rain
Actual:
84 | 70 0.01
Average:
83 | 70 0.32
Rain
Actual:
86 | 71 0.14
Average:
83 | 70 0.32
Rain
Actual:
85 | 71 0.02
Average:
83 | 70 0.32
Rain
Actual:
86 | 71 0.17
Average:
83 | 70 0.32
Rain
Actual:
85 | 69 0.19
Average:
83 | 70 0.31
Rain
Actual:
86 | 69 0.02
Average:
83 | 70 0.31
Rain
Actual:
85 | 72 0.65
Average:
83 | 70 0.32
Rain
Actual:
85 | 72 0.07
Average:
83 | 70 0.30
Rain
Actual:
85 | 70 0.03
Average:
83 | 70 0.30
Rain
Actual:
85 | 70 0.17
Average:
83 | 70 0.30
Rain
Actual:
85 | 71 0.07
Average:
83 | 70 0.30
Rain
Actual:
85 | 73 0.25
Average:
83 | 70 0.30
Rain
Actual:
85 | 72 0.23
Average:
83 | 70 0.28
Rain
Actual:
85 | 67 0.00
Average:
83 | 70 0.29
Rain
Actual:
86 | 68 T
Average:
83 | 70 0.28
Scattered Clouds
Actual:
87 | 67 0.00
Average:
83 | 70 0.29
Rain
Actual:
87 | 71 0.04
Average:
83 | 70 0.29
 

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

2014 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 78 75 72 76 73 67 94 87 79 30.02 29.98 29.94 10 5 2 12 6 14 0.91 Rain
2 85 79 73 73 72 70 100 81 61 30.04 29.99 29.96 10 9 3 14 7 19 0.19 Rain
3 86 79 72 73 70 66 90 74 57 30.04 30.00 29.96 10 10 10 17 8 24 0.01 Rain
4 85 80 74 74 71 69 94 78 61 30.07 30.02 29.98 10 10 7 16 7 21 0.03 Rain
5 85 78 70 71 69 66 93 77 61 30.06 30.03 29.99 10 10 10 16 7 19 0.05  
6 85 79 72 72 69 67 87 74 61 30.05 30.02 29.97 10 10 7 17 7 21 T Rain
7 83 78 73 75 73 69 94 82 69 30.01 29.93 29.87 10 6 0 22 11 27 1.22 Fog , Rain , Thunderstorm
8 84 78 71 75 71 65 93 81 69 30.05 29.96 29.90 10 7 2 33 13 47 2.03 Rain
9 86 80 73 75 73 70 100 85 70 30.01 29.97 29.92 10 9 2 13 5 17 0.10 Rain
10 86 78 70 74 72 65 94 80 65 30.04 29.97 29.92 10 10 10 12 6 17 0.00 Rain
11 86 78 70 74 70 63 94 80 65 30.06 30.02 29.98 10 10 10 13 7 17 0.00  
12 86 79 72 74 71 66 94 80 65 30.04 30.01 29.97 10 9 2 13 6 19 0.19 Rain
13 86 78 70 71 69 65 93 76 58 30.03 29.99 29.96 10 10 7 15 6 21 0.00 Rain
14 83 78 72 71 69 67 93 78 62 30.02 29.99 29.95 10 10 7 15 6 20 0.14 Rain
15 84 77 70 71 68 66 87 75 63 30.03 29.99 29.96 10 10 8 16 6 21 0.01 Rain
16 86 79 71 72 70 65 93 72 51 30.03 30.01 29.97 10 8 2 18 7 21 0.14 Rain
17 85 78 71 72 70 68 93 77 61 30.04 30.01 29.98 10 10 4 15 7 20 0.02 Rain
18 86 79 71 72 70 67 93 77 61 30.03 30.00 29.96 10 10 2 13 7 17 0.17 Rain
19 85 77 69 71 69 67 97 79 61 30.01 29.97 29.92 10 9 2 14 7 17 0.19 Rain
20 86 78 69 75 71 61 93 77 61 30.01 29.98 29.94 10 7 2 16 8 20 0.02 Rain
21 85 79 72 73 71 69 100 83 65 30.06 30.02 29.97 10 8 2 15 6 17 0.65 Rain
22 85 79 72 72 70 67 93 76 59 30.04 29.99 29.95 10 9 3 20 8 24 0.07 Rain
23 85 78 70 71 68 65 90 75 59 29.99 29.95 29.89 10 10 5 13 6 16 0.03 Rain
24 85 78 70 72 70 66 97 78 59 29.97 29.93 29.88 10 9 2 13 6 17 0.17 Rain
25 85 78 71 73 70 67 93 77 61 29.96 29.93 29.88 10 10 5 12 6 17 0.07 Rain
26 85 79 73 73 71 66 93 79 65 29.96 29.92 29.89 10 9 2 23 8 27 0.25 Rain
27 85 79 72 71 69 67 93 76 59 29.94 29.90 29.87 10 10 7 14 7 17 0.23 Rain
28 85 76 67 71 67 58 84 73 61 29.92 29.89 29.84 10 10 7 15 8 18 0.00 Rain
29 86 77 68 72 68 60 84 73 61 29.94 29.91 29.88 10 10 6 14 7 17 T Rain
30 87 77 67 71 67 59 90 69 48 30.00 29.94 29.90 10 10 10 14 7 24 0.00  
31 87 79 71 74 70 62 90 77 63 30.06 29.99 29.95 10 10 5 22 9 27 0.04 Rain