Relay, Maryland Weather Records



Record Keeping started in Feb. 2005

Record Setting Detailed Information for Today....


 

Temperature ALL TIME YEAR MONTH
Record High Temperature 103.3°F
Aug 8 2007
78.3°F
Mar 25 2017
78.3°F
Mar 25 2017
Record Low Temperature 2.1°F
Feb 20 2015
12.6°F
Jan 8 2017
17.8°F
Mar 5 2017
Warmest Night (6pm to 6am) 89.2°F
Jul 08 2012
63.9°F
Feb 08 2017
57.6°F
Mar 02 2017
Warmest Day (6am to 6pm) 99.0°F
Jul 06 2010
72.7°F
Feb 23 2017
68.4°F
Mar 25 2017
Coldest Night (6pm to 6am) 6.6°F
Feb 20 2015
15.4°F
Jan 09 2017
24.7°F
Mar 15 2017
Coldest Day (6am to 6pm) 9.3°F
Jan 07 2014
18.5°F
Jan 08 2017
25.3°F
Mar 15 2017
 
Wind ALL TIME YEAR MONTH
Record High Wind Gust 58.0 mph
Oct 29 2012
50.6 mph
Feb 12 2017
43.5 mph
Mar 1 2017
Record High Average Speed 46.9 mph
Nov 20 2016
37.7 mph
Jan 26 2017
31.5 mph
Mar 2 2017
Record Low Windchill -38.9°F
Feb 15 2015
-14.6°F
Jan 8 2017
-11.7°F
Mar 15 2017
Record Daily Wind Run 376.4miles
Oct 29 2012
324.9miles
Jan 23 2017
281.2miles
Mar 15 2017
 
Rain ALL TIME YEAR MONTH
Record Daily Rain 6.53 in
Oct 8 2005
0.81 in
Jan 23 2017
0.29 in
Mar 19 2017
Record Monthly Rain 10.4 in
Aug 2011
2.9 in
Jan 2017
0.8 in
Mar 2017
Record Days Without Rain 28 days
end Aug 28 2006
12 days
ending Feb 25
6 days
ending Mar 7
Record Rain Rate 0.598 in/min.
Jul 26 2012
0.118 in/min.
Jan 3 2017
0.004 in/min.
Mar 14 2017
 
Humidity/Dewpoint ALL TIME YEAR MONTH
Record High Dewpoint 82.2°F
Jul 22 2011
62.8°F
Mar 1 2017
62.8°F
Mar 1 2017
Record Low Dewpoint -19.3°F
Mar 6 2007
-2.2°F
Mar 5 2017
-2.2°F
Mar 5 2017
Record High Humidity 100%
Aug 28 2005
100%
Jan 2 2017
97%
Mar 1 2017
Record Low Humidity 10%
Sep 22 2005
20%
Mar 5 2017
20%
Mar 5 2017
 
Barometer ALL TIME YEAR MONTH
Record High Barometer 30.838 inHg
Feb 28 2015
30.785 inHg
Jan 9 2017
30.723 inHg
Mar 5 2017
Record Low Barometer 27.649 inHg
Jul 20 2015
29.379 inHg
Feb 25 2017
29.447 inHg
Mar 14 2017
 
Heat Index ALL TIME YEAR MONTH
Record High Heat Index 126.5°F
Jul 22 2011
78.3°F
Mar 25 2017
78.3°F
Mar 25 2017