Weather History for Greybull, WY

Thursday, February 21, 2013 — View Current Weather Conditions

Thursday, February 21, 2013

	Actual	Average	Record
Temperature
Mean Temperature	16 °F	26 °F
Max Temperature	28 °F	39 °F	62 °F (2000)
Min Temperature	4 °F	14 °F	-9 °F (2011)
Degree Days
Heating Degree Days	49	39
Month to date heating degree days	990	903
Since 1 July heating degree days	5578	5717
Cooling Degree Days	0	0
Month to date cooling degree days	0	0
Year to date cooling degree days	0	0
Moisture
Dew Point	10 °F
Average Humidity	78
Maximum Humidity	92
Minimum Humidity	63
Precipitation
Precipitation	0.00 in	0.01 in	0.03 in (2012)
Month to date precipitation	0.12	0.13
Year to date precipitation	0.40	0.36
Sea Level Pressure
Sea Level Pressure	30.03 in
Wind
Wind Speed	2 mph (SE)
Max Wind Speed	7 mph
Max Gust Speed	15 mph
Visibility	8 miles
Events

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

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Astronomy

Feb. 21, 2013	Rise	Set
Actual Time	7:02 AM MST	5:49 PM MST
Civil Twilight	6:32 AM MST	6:19 PM MST
Nautical Twilight	5:59 AM MST	6:53 PM MST
Astronomical Twilight	5:25 AM MST	7:27 PM MST
Moon	2:01 PM MST (2/21)	4:15 AM MST (2/21)
Length Of Visible Light	11h 46m
Length of Day	10h 47m

Waxing Gibbous, 84% of the Moon is Illuminated
Feb 21 Waxing Gibbous	Feb 25 Full	Mar 4 Last Quarter	Mar 11 New	Mar 19 First Quarter

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Hourly Weather History & Observations

Time (MST)	Temp.	Windchill	Dew Point	Humidity	Pressure	Visibility	Wind Dir	Wind Speed	Gust Speed	Precip	Conditions
12:53 AM	12.0 °F	-	9.0 °F	88%	29.98 in	7.0 mi	Calm	Calm	-	N/A	Clear
1:53 AM	9.0 °F	-	7.0 °F	92%	29.99 in	7.0 mi	Calm	Calm	-	N/A	Clear
2:53 AM	8.1 °F	-	6.1 °F	92%	29.99 in	7.0 mi	Calm	Calm	-	N/A	Mostly Cloudy
3:02 AM	8.6 °F	-	5.0 °F	85%	29.84 in	7.0 mi	Calm	Calm	-	N/A	Mostly Cloudy
3:28 AM	8.6 °F	-	5.0 °F	85%	29.84 in	7.0 mi	Calm	Calm	-	N/A	Overcast
3:50 AM	6.8 °F	-0.1 °F	3.2 °F	85%	29.85 in	8.0 mi	SE	3.5 mph	-	N/A	Overcast
3:53 AM	7.0 °F	-1.7 °F	3.9 °F	87%	30.01 in	8.0 mi	SE	4.6 mph	-	N/A	Overcast
4:16 AM	6.8 °F	-0.1 °F	3.2 °F	85%	29.85 in	8.0 mi	SE	3.5 mph	-	N/A	Scattered Clouds
4:53 AM	6.1 °F	-2.8 °F	3.0 °F	87%	30.02 in	8.0 mi	SSE	4.6 mph	-	N/A	Partly Cloudy
5:53 AM	6.1 °F	-	3.0 °F	87%	30.05 in	8.0 mi	Calm	Calm	-	N/A	Mostly Cloudy
6:53 AM	8.1 °F	1.4 °F	5.0 °F	87%	30.08 in	8.0 mi	NNW	3.5 mph	-	N/A	Overcast
7:53 AM	10.0 °F	-	7.0 °F	87%	30.10 in	7.0 mi	Calm	Calm	-	N/A	Overcast
8:53 AM	12.0 °F	-	9.0 °F	88%	30.11 in	5.0 mi	Calm	Calm	-	N/A	Overcast
9:53 AM	15.1 °F	-	12.0 °F	88%	30.11 in	6.0 mi	Calm	Calm	-	N/A	Overcast
10:53 AM	19.0 °F	-	14.0 °F	81%	30.09 in	7.0 mi	Calm	Calm	-	N/A	Overcast
11:53 AM	21.0 °F	-	16.0 °F	81%	30.09 in	8.0 mi	Calm	Calm	-	N/A	Overcast
12:53 PM	24.1 °F	-	17.1 °F	75%	30.06 in	10.0 mi	Calm	Calm	-	N/A	Overcast
1:53 PM	25.0 °F	19.3 °F	18.0 °F	75%	30.06 in	10.0 mi	ESE	4.6 mph	-	N/A	Overcast
2:53 PM	27.0 °F	20.5 °F	19.0 °F	72%	30.04 in	10.0 mi	ESE	5.8 mph	-	N/A	Clear
3:53 PM	28.0 °F	22.8 °F	18.0 °F	66%	30.03 in	10.0 mi	SE	4.6 mph	-	N/A	Clear
4:53 PM	27.0 °F	21.6 °F	19.0 °F	72%	30.04 in	10.0 mi	SSW	4.6 mph	-	N/A	Clear
5:53 PM	25.0 °F	-	17.1 °F	72%	30.05 in	10.0 mi	Calm	Calm	-	N/A	Clear
6:53 PM	19.0 °F	-	14.0 °F	81%	30.07 in	10.0 mi	Calm	Calm	-	N/A	Clear
7:53 PM	18.0 °F	11.1 °F	12.9 °F	81%	30.08 in	10.0 mi	East	4.6 mph	-	N/A	Clear
8:53 PM	12.9 °F	6.9 °F	10.0 °F	88%	30.09 in	10.0 mi	SE	3.5 mph	-	N/A	Clear
9:53 PM	9.0 °F	2.4 °F	6.1 °F	88%	30.10 in	9.0 mi	WNW	3.5 mph	-	N/A	Clear
10:53 PM	7.0 °F	0.1 °F	3.9 °F	87%	30.10 in	10.0 mi	West	3.5 mph	-	N/A	Clear
11:53 PM	7.0 °F	0.1 °F	3.0 °F	84%	30.10 in	9.0 mi	NW	3.5 mph	-	N/A	Overcast
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