History for Rock Springs, WY

Tuesday, January 22, 2013 — View Current Conditions

Tuesday, January 22, 2013

	Actual	Average	Record
Temperature
Mean Temperature	34 °F	21 °F
Max Temperature	43 °F	30 °F	47 °F (1981)
Min Temperature	25 °F	12 °F	-23 °F (1962)
Degree Days
Heating Degree Days	31	44
Month to date heating degree days	1101	963
Since 1 July heating degree days	4025	4315
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	41
Maximum Humidity	55
Minimum Humidity	27
Precipitation
Precipitation	0.00 in	0.01 in	0.14 in (1964)
Month to date precipitation	T	0.31
Year to date precipitation	T	0.31
Sea Level Pressure
Sea Level Pressure	30.30 in
Wind
Wind Speed	16 mph (WSW)
Max Wind Speed	35 mph
Max Gust Speed	39 mph
Visibility	10 miles
Events

T = Trace of Precipitation, MM = Missing Value

Source: NWS Daily Summary

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Astronomy

May. 25, 2013	Rise	Set
Actual Time	7:36 AM MST	5:19 PM MST
Civil Twilight	7:06 AM MST	5:50 PM MST
Nautical Twilight	6:32 AM MST	6:23 PM MST
Astronomical Twilight	5:59 AM MST	6:56 PM MST
Moon	1:44 PM MST (1/22)	4:01 AM MST (1/22)
Length Of Visible Light	10h 43m
Length of Day	9h 43m

Waxing Gibbous, 83% of the Moon is Illuminated
Jan 22 Waxing Gibbous	Jan 26 Full	Feb 3 Last Quarter	Feb 10 New	Feb 17 First Quarter

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Hourly Observations

Time (MST)	Temp.	Windchill	Dew Point	Humidity	Pressure	Visibility	Wind Dir	Wind Speed	Gust Speed	Precip	Conditions
12:54 AM	28.0 °F	18.1 °F	10.0 °F	47%	30.27 in	10.0 mi	WSW	11.5 mph	18.4 mph	N/A	Clear
1:54 AM	28.9 °F	14.8 °F	10.0 °F	45%	30.26 in	10.0 mi	WSW	24.2 mph	35.7 mph	N/A	Clear
2:54 AM	27.0 °F	15.2 °F	10.0 °F	49%	30.28 in	10.0 mi	SW	15.0 mph	20.7 mph	N/A	Clear
3:54 AM	27.0 °F	16.7 °F	9.0 °F	47%	30.29 in	10.0 mi	SSW	11.5 mph	19.6 mph	N/A	Clear
4:54 AM	30.0 °F	17.2 °F	9.0 °F	41%	30.27 in	10.0 mi	WSW	20.7 mph	28.8 mph	N/A	Clear
5:54 AM	26.1 °F	11.3 °F	9.0 °F	49%	30.32 in	10.0 mi	WSW	23.0 mph	-	N/A	Clear
6:54 AM	27.0 °F	11.6 °F	9.0 °F	47%	30.31 in	10.0 mi	WSW	26.5 mph	-	N/A	Clear
7:54 AM	25.0 °F	10.2 °F	8.1 °F	49%	30.33 in	10.0 mi	WSW	21.9 mph	-	N/A	Clear
8:54 AM	28.0 °F	15.7 °F	9.0 °F	45%	30.30 in	10.0 mi	West	17.3 mph	-	N/A	Clear
9:54 AM	33.1 °F	27.7 °F	10.9 °F	40%	30.34 in	10.0 mi	Variable	5.8 mph	-	N/A	Clear
10:38 AM	35.6 °F	24.2 °F	10.4 °F	35%	30.27 in	10.0 mi	WSW	21.9 mph	29.9 mph	N/A	Clear
10:54 AM	36.0 °F	23.2 °F	10.9 °F	36%	30.31 in	10.0 mi	WSW	28.8 mph	34.5 mph	N/A	Clear
11:54 AM	37.9 °F	25.1 °F	10.9 °F	33%	30.30 in	10.0 mi	West	33.4 mph	39.1 mph	N/A	Clear
12:54 PM	39.9 °F	30.5 °F	10.9 °F	31%	30.27 in	10.0 mi	WSW	19.6 mph	-	N/A	Clear
1:54 PM	42.1 °F	34.2 °F	10.9 °F	28%	30.24 in	10.0 mi	WSW	16.1 mph	-	N/A	Clear
2:54 PM	42.1 °F	33.3 °F	12.0 °F	29%	30.25 in	10.0 mi	WSW	19.6 mph	-	N/A	Clear
3:54 PM	42.1 °F	34.9 °F	12.9 °F	31%	30.24 in	10.0 mi	West	13.8 mph	20.7 mph	N/A	Clear
4:54 PM	39.0 °F	32.8 °F	12.0 °F	33%	30.26 in	10.0 mi	South	9.2 mph	-	N/A	Clear
5:54 PM	35.1 °F	28.6 °F	10.9 °F	37%	30.31 in	10.0 mi	WNW	8.1 mph	-	N/A	Clear
6:54 PM	32.0 °F	25.6 °F	12.0 °F	44%	30.32 in	10.0 mi	WSW	6.9 mph	-	N/A	Clear
7:54 PM	32.0 °F	20.8 °F	12.0 °F	44%	30.34 in	10.0 mi	WSW	17.3 mph	-	N/A	Clear
8:54 PM	32.0 °F	23.0 °F	10.9 °F	42%	30.33 in	10.0 mi	West	11.5 mph	-	N/A	Clear
9:54 PM	30.0 °F	21.1 °F	10.0 °F	43%	30.32 in	10.0 mi	SW	10.4 mph	-	N/A	Clear
10:54 PM	28.0 °F	17.0 °F	9.0 °F	45%	30.34 in	10.0 mi	WSW	13.8 mph	-	N/A	Clear
11:54 PM	26.1 °F	-	7.0 °F	44%	30.33 in	10.0 mi	Calm	Calm	-	N/A	Clear
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