Weather History for Hilo, HI

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Month of October, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 83 °F 77 °F
Mean Temperature 78 °F 76 °F 73 °F
Min Temperature 72 °F 68 °F 63 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 13 11 8 327
Growing Degree Days (base 50) 27 24 22 756
Dew Point  
Dew Point 74 °F 67 °F 55 °F
Precipitation  
Precipitation 0.57 in 0.07 in 0.00 in 1.51 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 21 mph 6 mph 0 mph
Gust Wind 24 mph 20 mph 18 mph
Sea Level Pressure  
Sea Level Pressure 30.18 in 30.01 in 29.85 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 15, 2012 Rise Set
Actual Time 6:15 AM HST 5:56 PM HST
Civil Twilight 5:52 AM HST 6:18 PM HST
Nautical Twilight 5:27 AM HST 6:44 PM HST
Astronomical Twilight 5:01 AM HST 7:09 PM HST
Moon 6:29 AM HST (10/15) 6:16 PM HST (10/15)
Length of Visible Light 12h 25m
Length of Day
11h 41m
Waxing Crescent, 0% of the Moon is Illuminated
Oct 15
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

Weather History Calendar

Precipitation Actual month total 1.51 Normal Month Total: 9.77
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
82 | 67 T
Average:
83 | 69 0.30
Rain
Actual:
80 | 70 0.08
Average:
83 | 69 0.30
Rain
Actual:
83 | 69 0.02
Average:
83 | 69 0.29
Rain
Actual:
80 | 71 0.12
Average:
83 | 69 0.29
Mostly Cloudy
Actual:
83 | 70 T
Average:
83 | 69 0.29
Partly Cloudy
Actual:
84 | 67 0.00
Average:
83 | 69 0.29
Partly Cloudy
Actual:
86 | 67 0.00
Average:
83 | 69 0.29
Clear
Actual:
86 | 65 0.00
Average:
83 | 69 0.30
Rain
Actual:
86 | 66 0.00
Average:
83 | 69 0.30
Rain
Actual:
86 | 69 T
Average:
83 | 69 0.30
Rain
Actual:
83 | 69 0.13
Average:
83 | 69 0.29
Rain
Actual:
85 | 66 0.02
Average:
83 | 69 0.29
Rain
Actual:
84 | 67 T
Average:
83 | 69 0.29
Rain
Actual:
84 | 66 T
Average:
83 | 69 0.29
Rain
Actual:
83 | 71 0.15
Average:
83 | 69 0.29
Rain
Actual:
83 | 66 0.00
Average:
83 | 69 0.29
Rain
Actual:
79 | 69 0.57
Average:
83 | 69 0.28
Partly Cloudy
Actual:
83 | 64 0.00
Average:
83 | 69 0.29
Rain
Actual:
82 | 69 0.05
Average:
83 | 69 0.31
Rain
Actual:
84 | 66 0.10
Average:
83 | 68 0.31
Partly Cloudy
Actual:
82 | 63 T
Average:
82 | 68 0.32
Rain
Actual:
83 | 66 0.00
Average:
82 | 68 0.32
Rain
Actual:
77 | 70 0.11
Average:
82 | 68 0.32
Rain
Actual:
81 | 72 0.03
Average:
82 | 68 0.34
Partly Cloudy
Actual:
84 | 68 T
Average:
82 | 68 0.34
Rain
Actual:
86 | 66 0.00
Average:
82 | 68 0.36
Rain
Actual:
83 | 72 0.12
Average:
82 | 68 0.36
Rain
Actual:
83 | 67 0.00
Average:
82 | 68 0.37
Rain
Actual:
83 | 65 T
Average:
82 | 68 0.38
Rain
Actual:
83 | 65 0.01
Average:
82 | 68 0.38
Rain
Actual:
83 | 65 0.00
Average:
82 | 68 0.40
 

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
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 82 75 67 70 67 61 87 77 67 30.01 29.97 29.92 10 8 2 15 7 18 T Rain
2 80 75 70 72 69 67 97 83 69 30.02 29.97 29.91 10 9 2 10 5 14 0.08 Rain
3 83 76 69 72 70 67 97 83 69 30.05 30.01 29.96 10 9 2 15 6 18 0.02 Rain
4 80 76 71 70 68 65 93 80 67 30.06 30.02 29.97 10 10 4 8 5 10 0.12 Rain
5 83 77 70 68 66 64 90 74 58 30.01 29.96 29.90 10 10 10 15 4 18 T  
6 84 76 67 69 66 60 87 75 62 29.95 29.91 29.85 10 10 10 14 7 20 0.00  
7 86 77 67 69 66 62 97 76 55 29.94 29.90 29.86 10 10 10 13 5 24 0.00  
8 86 76 65 73 68 59 87 74 61 29.99 29.93 29.89 10 10 9 21 8 24 0.00  
9 86 76 66 74 69 60 93 76 58 30.10 30.03 29.95 10 10 5 18 6 23 0.00 Rain
10 86 78 69 72 70 64 93 79 65 30.12 30.06 29.99 10 10 7 16 6 20 T Rain
11 83 76 69 71 68 62 93 78 62 30.12 30.08 30.01 10 8 1 13 6 15 0.13 Rain
12 85 76 66 68 65 59 87 69 51 30.16 30.10 30.04 10 10 9 13 6 16 0.02 Rain
13 84 76 67 70 66 58 81 72 63 30.18 30.13 30.08 10 10 9 13 7 15 T Rain
14 84 75 66 72 67 56 90 74 58 30.15 30.10 30.05 10 8 2 16 6 18 T Rain
15 83 77 71 73 70 67 93 79 65 30.11 30.07 30.00 10 9 2 16 6 18 0.15 Rain
16 83 75 66 70 66 62 90 74 58 30.04 30.00 29.94 10 10 10 14 6 17 0.00 Rain
17 79 74 69 72 68 64 97 84 71 30.01 29.97 29.93 10 8 2 9 6 12 0.57 Rain
18 83 74 64 70 65 56 84 73 62 30.04 30.00 29.94 10 10 10 14 7 16 0.00  
19 82 76 69 69 65 60 90 71 51 30.06 30.01 29.96 10 10 7 14 4 17 0.05 Rain
20 84 75 66 72 68 59 81 70 58 30.02 29.97 29.92 10 8 1 17 5 22 0.10 Rain
21 82 73 63 67 64 57 97 80 62 30.03 29.99 29.94 10 10 10 15 6 20 T  
22 83 75 66 69 64 58 81 68 54 30.04 29.99 29.93 10 10 6 14 7 18 0.00 Rain
23 77 74 70 70 68 66 97 87 76 30.02 29.97 29.90 10 8 2 10 6 14 0.11 Rain
24 81 77 72 73 70 67 94 82 69 29.95 29.91 29.86 10 9 3 13 5 17 0.03 Rain
25 84 76 68 68 66 62 90 74 58 30.01 29.95 29.89 10 10 10 17 8 22 T  
26 86 76 66 72 67 59 87 73 59 30.09 30.03 29.97 10 9 3 14 7 17 0.00 Rain
27 83 78 72 70 67 63 93 78 62 30.08 30.04 29.97 10 10 2 13 7 15 0.12 Rain
28 83 75 67 68 64 60 87 71 54 30.05 30.01 29.95 10 10 10 13 5 16 0.00 Rain
29 83 74 65 70 65 55 87 71 55 30.09 30.04 29.98 10 10 2 10 6 17 T Rain
30 83 74 65 70 66 59 87 73 58 30.10 30.06 29.99 10 10 6 14 7 16 0.01 Rain
31 83 74 65 68 63 57 87 69 51 30.08 30.04 30.00 10 10 10 14 6 17 0.00 Rain