Weather History for Hilo, HI

Change the Weather History Date:

Month of January, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 85 °F 80 °F 76 °F
Mean Temperature 75 °F 72 °F 69 °F
Min Temperature 69 °F 64 °F 61 °F
Degree Days  
Heating Degree Days (base 65) 0 0 0 0
Cooling Degree Days (base 65) 10 7 4 228
Growing Degree Days (base 50) 25 22 18 671
Dew Point  
Dew Point 72 °F 63 °F 48 °F
Precipitation  
Precipitation 0.79 in 0.11 in 0.00 in 2.07 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 21 mph 6 mph 0 mph
Gust Wind 26 mph 21 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 30.06 in 29.81 in

Monthly Weather History Graph

Monthly Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Jan. 18, 2012 Rise Set
Actual Time 6:57 AM HST 6:03 PM HST
Civil Twilight 6:34 AM HST 6:27 PM HST
Nautical Twilight 6:07 AM HST 6:54 PM HST
Astronomical Twilight 5:40 AM HST 7:20 PM HST
Moon 2:35 AM HST (1/18) 1:57 PM HST (1/18)
Length of Visible Light 11h 53m
Length of Day
11h 06m
Waning Crescent, 23% of the Moon is Illuminated
Jan 18
Waning Crescent
Jan 22
New
Jan 30
First Quarter
Feb 7
Full
Feb 14
Last Quarter

Weather History Calendar

Precipitation Actual month total 2.07 Normal Month Total: 9.26
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Rain
Actual:
79 | 64 0.07
Average:
79 | 64 0.29
Rain
Actual:
82 | 65 0.07
Average:
79 | 64 0.28
Rain
Actual:
77 | 69 0.37
Average:
79 | 64 0.27
Partly Cloudy
Actual:
80 | 65 T
Average:
79 | 64 0.28
Scattered Clouds
Actual:
79 | 61 0.00
Average:
79 | 64 0.28
Partly Cloudy
Actual:
79 | 61 T
Average:
79 | 64 0.28
Rain
Actual:
80 | 63 0.06
Average:
79 | 64 0.29
Rain
Actual:
80 | 64 0.02
Average:
79 | 64 0.28
Rain
Actual:
80 | 62 0.02
Average:
79 | 64 0.28
Rain
Actual:
79 | 62 0.15
Average:
79 | 64 0.26
Rain
Actual:
78 | 64 0.79
Average:
79 | 64 0.27
Mostly Cloudy
Actual:
79 | 65 0.04
Average:
79 | 64 0.26
Scattered Clouds
Actual:
83 | 61 T
Average:
79 | 64 0.27
Partly Cloudy
Actual:
80 | 64 0.00
Average:
79 | 64 0.27
Thunderstorm
Actual:
83 | 67 T
Average:
79 | 64 0.28
Partly Cloudy
Actual:
82 | 63 T
Average:
79 | 64 0.27
Scattered Clouds
Actual:
85 | 65 0.00
Average:
79 | 64 0.29
Scattered Clouds
Actual:
82 | 63 0.00
Average:
79 | 64 0.28
Rain
Actual:
81 | 62 T
Average:
79 | 64 0.30
Scattered Clouds
Actual:
82 | 63 0.00
Average:
79 | 64 0.32
Rain
Actual:
81 | 63 T
Average:
79 | 64 0.33
Rain
Actual:
80 | 63 T
Average:
79 | 64 0.33
Rain
Actual:
80 | 64 T
Average:
79 | 64 0.34
Rain
Actual:
80 | 67 0.15
Average:
79 | 64 0.32
Mostly Cloudy
Actual:
80 | 67 T
Average:
79 | 64 0.34
Partly Cloudy
Actual:
83 | 66 T
Average:
79 | 64 0.34
Partly Cloudy
Actual:
80 | 63 T
Average:
79 | 64 0.34
Partly Cloudy
Actual:
82 | 61 0.01
Average:
79 | 64 0.33
Rain
Actual:
80 | 63 0.03
Average:
79 | 64 0.33
Rain
Actual:
76 | 62 0.22
Average:
79 | 63 0.33
Rain
Actual:
80 | 65 0.07
Average:
79 | 63 0.33
 

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
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 79 72 64 69 65 58 93 81 68 30.09 30.03 29.98 10 8 0 13 5 15 0.07 Fog , Rain
2 82 74 65 70 67 60 97 83 69 30.12 30.08 30.01 10 9 2 20 7 23 0.07 Rain
3 77 73 69 72 69 66 97 90 82 30.19 30.14 30.04 10 7 2 13 2 15 0.37 Rain
4 80 73 65 69 65 59 93 78 62 30.25 30.20 30.15 10 10 10 13 6 15 T  
5 79 70 61 63 58 52 87 71 54 30.26 30.20 30.14 10 10 10 13 6 17 0.00  
6 79 70 61 62 56 48 81 68 54 30.20 30.13 30.07 10 10 10 13 6 15 T  
7 80 72 63 66 61 54 90 72 54 30.14 30.10 30.05 10 10 2 13 5 16 0.06 Rain
8 80 72 64 66 61 52 93 76 58 30.12 30.08 30.04 10 10 6 13 6 16 0.02 Rain
9 80 71 62 68 62 50 90 76 61 30.13 30.10 30.04 10 10 6 13 5 15 0.02 Rain
10 79 71 62 67 62 54 87 74 60 30.10 30.06 30.00 10 10 3 10 5 14 0.15 Rain
11 78 71 64 66 64 61 93 77 60 30.07 30.02 29.97 10 8 2 12 5 15 0.79 Rain
12 79 72 65 66 64 62 93 78 62 30.01 29.94 29.86 10 10 10 15 5 20 0.04  
13 83 72 61 65 61 56 93 72 51 29.91 29.88 29.81 10 10 6 16 5 21 T  
14 80 72 64 68 62 55 78 68 58 29.97 29.91 29.87 10 10 8 12 6 15 0.00  
15 83 75 67 69 65 61 90 76 62 30.03 29.95 29.89 10 10 10 21 10 25 T Rain , Thunderstorm
16 82 73 63 70 64 57 90 78 65 30.08 30.03 29.96 10 10 10 17 7 22 T  
17 85 75 65 68 66 61 90 73 55 30.02 29.99 29.92 10 10 10 20 10 25 0.00  
18 82 73 63 69 65 59 93 76 58 30.08 30.02 29.97 10 10 10 17 6 23 0.00  
19 81 72 62 67 62 56 90 72 54 30.17 30.11 30.06 10 10 10 16 6 20 T Rain
20 82 73 63 65 60 55 87 69 51 30.17 30.13 30.07 10 10 10 16 8 20 0.00  
21 81 72 63 64 60 54 87 69 51 30.22 30.16 30.10 10 10 10 12 6 15 T Rain
22 80 72 63 64 59 52 84 68 51 30.15 30.09 30.01 10 10 10 18 7 24 T Rain
23 80 72 64 66 62 56 87 73 58 30.10 30.06 29.98 10 10 10 18 7 25 T Rain
24 80 74 67 68 65 62 93 78 62 30.10 30.05 29.99 10 10 5 21 9 26 0.15 Rain
25 80 74 67 66 63 60 87 73 58 30.08 30.04 29.96 10 10 10 20 7 25 T  
26 83 75 66 66 63 60 90 69 47 30.02 29.97 29.88 10 10 10 20 7 25 T  
27 80 72 63 66 62 53 93 75 57 30.09 30.01 29.94 10 10 10 13 5 17 T  
28 82 72 61 66 60 48 90 66 42 30.16 30.10 30.04 10 10 10 14 5 17 0.01  
29 80 72 63 66 63 59 93 77 60 30.19 30.15 30.10 10 10 2 14 5 17 0.03 Rain
30 76 69 62 66 63 54 93 81 69 30.15 30.09 30.03 10 9 2 17 6 20 0.22 Rain
31 80 73 65 63 61 57 87 68 48 30.06 30.02 29.95 10 9 2 16 6 20 0.07 Rain