Kendall Ridge Weather Station
Columbia, MD
39° 11' N - 76° 47' W - 330 ft

Almanac data as of: 03/13/10 04:00:10

Text Data
NOAA Climatological Summaries:
Browse Archive Records:
Temperature
Current: 47.0° F
Hour Average: 46.9° F
Hour Change: 0.6° F
Day Average: 46.4° F
Day Change: -3.5° F
Day High: 47.1° F at 03:37
Day Low: 46.0° F at 01:57
Week Average: 46.8° F
Week Change: 14.6° F
Month Average: 43.4° F
Month High: 65.2° F on 03/09/10
Month Low: 29.5° F on 03/06/10
Year Average: 34.0° F
Year High: 65.2° F on 03/09/10
Year Low: 10.2° F on 01/31/10
Humidity
Current: 95 %
Hour Average: 95 %
Hour Change: 0 %
Day Average: 95 %
Day Change: 0 %
Day High: 97 % at 00:38
Day Low: 95 % at 00:00
Week Average: 57 %
Week Change: 42 %
Month Average: 59 %
Month High: 98 % on 03/12/10
Month Low: 18 % on 03/08/10
Year Average: 65 %
Year High: 98 % on 01/17/10
Year Low: 18 % on 03/08/10
Wind Direction
Current: 326 degrees
Hour Dominant: 56 degrees
Hour Change: 258 degrees
Day Dominant: 58 degrees
Day Change: 258 degrees
Week Dominant: 300 degrees
Week Change: 11 degrees
Month Dominant: 305 degrees
Year Dominant: 289 degrees
Wind Speed
Current: 7 mph
Hour Average: 7.6 mph
Hour Change: 1 mph
Day Average: 6.0 mph
Day Change: 5 mph
Day High: 24 mph at 03:41
Week Average: 2.8 mph
Week Change: 2 mph
Month Average: 3.4 mph
Month High: 26 mph on 03/01/10
Year Average: 4.3 mph
Year High: 43 mph on 01/03/10
Wind Run
Hour: 8.1 miles
Day: 25.1 miles
Week: 483.2 miles
Month: 1031.3 miles
Year: 7604.4 miles
Dewpoint
Current: 45.6° F
Hour Average: 45.5° F
Hour Change: 0.6° F
Day Average: 45.0° F
Day Change: -3.5° F
Day High: 45.7° F at 03:37
Day Low: 44.6° F at 01:57
Week Average: 29.8° F
Week Change: 28.4° F
Month Average: 28.3° F
Month High: 52.3° F on 03/11/10
Month Low: 9.6° F on 03/06/10
Year Average: 22.7° F
Year High: 60.3° F on 01/25/10
Year Low: -1.1° F on 01/29/10
Wind Chill
Current: 43.6° F
Day Low: 38.6° F at 00:53
Month Low: 22.1° F on 03/04/10
Year Low: -4.5° F on 01/03/10
Heat Index
Current: 47.0° F
Day High: 47.1° F at 03:37
Month High: 65.2° F on 03/09/10
Year High: 65.2° F on 03/09/10
Barometer
Current: 29.495 - in
Hour Average: 29.517 in
Hour Change: -0.040 in
Day Average: 29.604 in
Day Change: -0.406 in
Day High: 29.698 in at 00:00
Day Low: 29.495 in at 03:59
Week Average: 29.985 in
Week Change: -0.662 in
Month Average: 29.921 in
Month High: 30.229 in on 03/06/10
Month Low: 29.495 in on 03/13/10
Year Average: 29.932 in
Year High: 30.424 in on 02/04/10
Year Low: 29.180 in on 01/25/10
Rain
Day: 0.17 in
Rate: 0.23 in/hr
Storm: 1.09 in
Storm Start: 03/12/2010 01:10
Day High Rate: 0.58 in/hr at 03:50
Month: 1.21 in
Month High Rate: 0.58 in/hr on 03/13/10
Year: 6.47 in
Year High Rate: 0.58 in/hr on 03/13/10
Solar
Sunrise: 06:22
Midday: 12:17
Sunset: 18:12
Day Length: 11:51
Twilight:
Civil: 05:55 - 18:39
Astronomical: 04:53 - 19:41