History for Hilo, HI

Friday, October 21, 2011 — View Current Conditions

Friday, October 21, 2011

	Actual	Average	Record
Temperature
Mean Temperature	74 °F	75 °F
Max Temperature	83 °F	82 °F	88 °F (1992)
Min Temperature	65 °F	68 °F	63 °F (2012)
Degree Days
Heating Degree Days	0	0
Month to date heating degree days	0	0
Since 1 July heating degree days	0	0
Cooling Degree Days	9	10
Month to date cooling degree days	228	228
Year to date cooling degree days	2724	2636
Growing Degree Days	24 (Base 50)
Moisture
Dew Point	64 °F
Average Humidity	68
Maximum Humidity	81
Minimum Humidity	54
Precipitation
Precipitation	0.02 in	0.32 in	5.67 in (1976)
Month to date precipitation	2.17	6.20
Year to date precipitation	58.00	96.08
Snow
Snow	0.00 in	-	- ()
Month to date snowfall	0.0
Since 1 July snowfall	0.0
Since 1 September snowfall	0.0
Snow Depth	0.00 in
Sea Level Pressure
Sea Level Pressure	30.07 in
Wind
Wind Speed	7 mph (South)
Max Wind Speed	17 mph
Max Gust Speed	23 mph
Visibility	10 miles
Events

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

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Astronomy

May. 21, 2013	Rise	Set
Actual Time	6:16 AM HST	5:52 PM HST
Civil Twilight	5:54 AM HST	6:14 PM HST
Nautical Twilight	5:28 AM HST	6:40 PM HST
Astronomical Twilight	5:03 AM HST	7:06 PM HST
Moon	1:04 AM HST	2:02 PM HST
Length Of Visible Light	12h 20m
Length of Day	11h 35m

Waning Crescent, 31% of the Moon is Illuminated
Oct 21 Waning Crescent	Oct 26 New	Nov 2 First Quarter	Nov 10 Full	Nov 18 Last Quarter

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Hourly Observations

Time (HST)	Temp.	Heat Index	Dew Point	Humidity	Pressure	Visibility	Wind Dir	Wind Speed	Gust Speed	Precip	Conditions
12:53 AM	68.0 °F	-	63.0 °F	84%	30.07 in	10.0 mi	WSW	6.9 mph	-	0.02 in	Overcast
1:53 AM	69.1 °F	-	63.0 °F	81%	30.05 in	10.0 mi	WSW	5.8 mph	-	N/A	Overcast
3:53 AM	66.9 °F	-	61.0 °F	81%	30.04 in	10.0 mi	SW	6.9 mph	-	N/A	Clear
4:53 AM	66.9 °F	-	59.0 °F	76%	30.04 in	10.0 mi	SW	6.9 mph	-	N/A	Clear
5:53 AM	66.0 °F	-	59.0 °F	78%	30.05 in	10.0 mi	WSW	5.8 mph	-	N/A	Clear
6:53 AM	66.9 °F	-	57.9 °F	73%	30.07 in	10.0 mi	WSW	8.1 mph	-	N/A	Overcast
7:53 AM	73.0 °F	-	59.0 °F	61%	30.08 in	10.0 mi	SW	6.9 mph	-	N/A	Mostly Cloudy
8:53 AM	79.0 °F	-	61.0 °F	54%	30.10 in	10.0 mi	South	4.6 mph	-	N/A	Scattered Clouds
9:53 AM	79.0 °F	-	64.9 °F	62%	30.10 in	10.0 mi	ESE	6.9 mph	-	N/A	Mostly Cloudy
10:36 AM	78.8 °F	-	64.4 °F	61%	30.09 in	10.0 mi	SE	3.5 mph	-	N/A	Mostly Cloudy
10:53 AM	80.1 °F	81.7 °F	64.0 °F	58%	30.08 in	10.0 mi	Variable	3.5 mph	-	N/A	Mostly Cloudy
11:53 AM	82.0 °F	83.8 °F	64.9 °F	56%	30.06 in	10.0 mi	ESE	9.2 mph	-	N/A	Scattered Clouds
12:53 PM	82.0 °F	84.5 °F	66.9 °F	60%	30.04 in	10.0 mi	East	10.4 mph	19.6 mph	N/A	Scattered Clouds
1:53 PM	82.0 °F	83.8 °F	64.9 °F	56%	30.02 in	10.0 mi	ESE	11.5 mph	-	N/A	Scattered Clouds
2:53 PM	79.0 °F	-	66.0 °F	64%	30.01 in	10.0 mi	East	12.7 mph	-	N/A	Scattered Clouds
3:53 PM	78.1 °F	-	66.9 °F	68%	30.02 in	10.0 mi	SE	15.0 mph	-	N/A	Mostly Cloudy
4:53 PM	78.1 °F	-	66.0 °F	66%	30.04 in	10.0 mi	SE	10.4 mph	-	N/A	Partly Cloudy
5:53 PM	75.9 °F	-	66.9 °F	74%	30.06 in	10.0 mi	SSE	3.5 mph	-	N/A	Scattered Clouds
6:53 PM	73.9 °F	-	66.9 °F	79%	30.08 in	10.0 mi	SSW	3.5 mph	-	N/A	Mostly Cloudy
7:53 PM	73.0 °F	-	66.9 °F	81%	30.09 in	10.0 mi	SW	4.6 mph	-	N/A	Scattered Clouds
8:53 PM	72.0 °F	-	66.0 °F	81%	30.10 in	10.0 mi	SW	3.5 mph	-	N/A	Scattered Clouds
9:53 PM	73.0 °F	-	66.0 °F	79%	30.12 in	10.0 mi	SW	3.5 mph	-	N/A	Overcast
10:53 PM	73.0 °F	-	66.0 °F	79%	30.11 in	10.0 mi	WSW	4.6 mph	-	N/A	Overcast
11:53 PM	73.0 °F	-	66.0 °F	79%	30.11 in	10.0 mi	WSW	4.6 mph	-	0.00 in	Overcast
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