History for Mason City, IA

Friday, February 15, 2013 — View Current Conditions

Friday, February 15, 2013

	Actual	Average	Record
Temperature
Mean Temperature	17 °F	20 °F
Max Temperature	23 °F	29 °F	53 °F (1981)
Min Temperature	11 °F	12 °F	-20 °F (1905)
Degree Days
Heating Degree Days	48	44
Month to date heating degree days	639	697
Since 1 July heating degree days	4961	5308
Cooling Degree Days	0	0
Month to date cooling degree days	0	0
Year to date cooling degree days	0	0
Moisture
Dew Point	7 °F
Average Humidity	66
Maximum Humidity	76
Minimum Humidity	56
Precipitation
Precipitation	0.00 in	0.03 in	0.60 in (1918)
Month to date precipitation	0.39	0.48
Year to date precipitation	0.86	1.30
Snow
Snow	0.00 in	0.30 in	12.00 in (1918)
Month to date snowfall	2.2	4.6
Since 1 July snowfall	15.4	29.4
Snow Depth	0.00 in
Sea Level Pressure
Sea Level Pressure	30.31 in
Wind
Wind Speed	15 mph (NW)
Max Wind Speed	24 mph
Max Gust Speed	28 mph
Visibility	10 miles
Events

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

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Local Photos

Pine Island Park Trees

My son and I were enjoying a winter day at the local park when I took this picture in Sepia mode.

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Astronomy

May. 19, 2013	Rise	Set
Actual Time	7:10 AM CST	5:44 PM CST
Civil Twilight	6:41 AM CST	6:14 PM CST
Nautical Twilight	6:08 AM CST	6:47 PM CST
Astronomical Twilight	5:35 AM CST	7:20 PM CST
Moon	9:36 AM CST (2/15)	11:57 PM CST (2/15)
Length Of Visible Light	11h 32m
Length of Day	10h 34m

Waxing Crescent, 30% of the Moon is Illuminated
Feb 15 Waxing Crescent	Feb 17 First Quarter	Feb 25 Full	Mar 4 Last Quarter	Mar 11 New

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Hourly Observations

Time (CST)	Temp.	Windchill	Dew Point	Humidity	Pressure	Visibility	Wind Dir	Wind Speed	Gust Speed	Precip	Conditions
12:53 AM	17.1 °F	3.0 °F	9.0 °F	71%	30.22 in	10.0 mi	NNW	13.8 mph	-	N/A	Clear
1:53 AM	15.1 °F	2.5 °F	7.0 °F	70%	30.24 in	10.0 mi	NW	10.4 mph	-	N/A	Clear
2:53 AM	14.0 °F	-0.2 °F	6.1 °F	71%	30.26 in	10.0 mi	NW	12.7 mph	-	N/A	Clear
3:53 AM	12.9 °F	-1.6 °F	3.0 °F	65%	30.25 in	10.0 mi	NW	12.7 mph	-	N/A	Clear
4:53 AM	12.0 °F	-1.3 °F	3.9 °F	70%	30.26 in	10.0 mi	WNW	10.4 mph	-	N/A	Clear
5:53 AM	10.9 °F	-4.1 °F	3.9 °F	73%	30.27 in	10.0 mi	WNW	12.7 mph	-	N/A	Partly Cloudy
6:53 AM	10.9 °F	-7.0 °F	5.0 °F	77%	30.30 in	10.0 mi	NW	18.4 mph	-	N/A	Clear
7:53 AM	12.0 °F	-5.6 °F	6.1 °F	77%	30.30 in	10.0 mi	NW	18.4 mph	-	N/A	Overcast
8:53 AM	14.0 °F	-3.0 °F	6.1 °F	71%	30.32 in	10.0 mi	NNW	18.4 mph	-	N/A	Clear
9:53 AM	16.0 °F	-0.9 °F	7.0 °F	68%	30.33 in	10.0 mi	NNW	19.6 mph	-	N/A	Partly Cloudy
10:53 AM	18.0 °F	3.1 °F	9.0 °F	68%	30.33 in	10.0 mi	NW	16.1 mph	-	N/A	Clear
11:53 AM	19.9 °F	5.7 °F	10.0 °F	65%	30.32 in	10.0 mi	NW	16.1 mph	-	N/A	Partly Cloudy
12:53 PM	21.0 °F	7.6 °F	8.1 °F	57%	30.32 in	10.0 mi	North	15.0 mph	-	N/A	Clear
1:53 PM	21.9 °F	8.2 °F	10.0 °F	60%	30.31 in	10.0 mi	NNW	16.1 mph	-	N/A	Partly Cloudy
2:53 PM	21.9 °F	9.2 °F	8.1 °F	55%	30.32 in	10.0 mi	NW	13.8 mph	21.9 mph	N/A	Partly Cloudy
3:53 PM	21.0 °F	7.1 °F	9.0 °F	60%	30.33 in	10.0 mi	NW	16.1 mph	-	N/A	Partly Cloudy
4:53 PM	19.9 °F	4.3 °F	7.0 °F	57%	30.34 in	10.0 mi	NW	19.6 mph	-	N/A	Clear
5:53 PM	17.1 °F	2.5 °F	6.1 °F	62%	30.34 in	10.0 mi	NW	15.0 mph	-	N/A	Clear
6:53 PM	16.0 °F	1.1 °F	6.1 °F	65%	30.35 in	10.0 mi	NW	15.0 mph	-	N/A	Clear
7:53 PM	15.1 °F	2.5 °F	5.0 °F	64%	30.35 in	10.0 mi	NW	10.4 mph	-	N/A	Clear
8:53 PM	14.0 °F	-0.2 °F	3.9 °F	64%	30.35 in	10.0 mi	NW	12.7 mph	-	N/A	Clear
9:53 PM	12.9 °F	-2.2 °F	5.0 °F	71%	30.34 in	10.0 mi	NW	13.8 mph	-	N/A	Clear
10:53 PM	12.0 °F	-2.0 °F	6.1 °F	77%	30.33 in	10.0 mi	WNW	11.5 mph	-	N/A	Clear
11:53 PM	12.0 °F	-1.3 °F	6.1 °F	77%	30.32 in	10.0 mi	WNW	10.4 mph	-	N/A	Clear
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