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Elev 495 ft, 39.145 °N 77.061 °W

Olney, MD

Hallowell Station48°

Summary

Temperature (°F)	Actual	Historic Avg.	Record
High Temp	49	68	88
Low Temp	46	51	25
Day Average Temp	47.6	-	-

Precipitation (in)	Actual	Historic Avg.	Record
Precipitation	0	-	-

Dew Point (°F)	Actual	Historic Avg.	Record
Dew Point	47.6	-	-
High	49	-	-
Low	46	-	-
Average	47.6	-	-

Wind (mph)	Actual	Historic Avg.	Record
Max Wind Speed	0	-	-
Visibility	10	-	-

Sea Level Pressure (in)	Actual	Historic Avg.	Record
Sea Level Pressure	29.54	-	-

Astronomy	Day Length	Rise	Set
Actual Time	11h 26m	7:12 AM	6:38 PM
Civil Twilight		6:45 AM	7:05 PM
Nautical Twilight		6:14 AM	7:35 PM
Astronomical Twilight		5:43 AM	8:06 PM
Moon: Waning crescent		6:05 AM	5:56 PM

Daily Observations

Time	Temperature	Dew Point	Humidity	Wind	Wind Speed	Wind Gust	Pressure	Precip.	Condition
12:56 AM	49 °F	49 °F	100 %	CALM	0 mph	-	29.54 in	0 in	Fair
1:56 AM	48 °F	48 °F	100 %	CALM	0 mph	-	29.54 in	0 in	Fair
2:56 AM	48 °F	48 °F	100 %	CALM	0 mph	-	29.55 in	0 in	Fair
3:56 AM	47 °F	47 °F	100 %	CALM	0 mph	-	29.54 in	0 in	Fair
4:56 AM	46 °F	46 °F	100 %	CALM	0 mph	-	29.55 in	0 in	Fair