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

Almanac data as of: 03/10/10 01:30:10

Text Data
NOAA Climatological Summaries:
Browse Archive Records:
Temperature
Current: 38.0° F
Hour Average: 38.4° F
Hour Change: -0.5° F
Day Average: 38.4° F
Day Change: -3.8° F
Day High: 39.1° F at 00:00
Day Low: 37.9° F at 00:53
Week Average: 42.3° F
Week Change: 2.7° F
Month Average: 41.3° F
Month High: 65.2° F on 03/09/10
Month Low: 29.5° F on 03/06/10
Year Average: 33.3° F
Year High: 65.2° F on 03/09/10
Year Low: 10.2° F on 01/31/10
Humidity
Current: 72 %
Hour Average: 70 %
Hour Change: 0 %
Day Average: 71 %
Day Change: 28 %
Day High: 75 % at 00:27
Day Low: 68 % at 00:00
Week Average: 47 %
Week Change: -17 %
Month Average: 52 %
Month High: 92 % on 03/03/10
Month Low: 18 % on 03/08/10
Year Average: 64 %
Year High: 98 % on 01/17/10
Year Low: 18 % on 03/08/10
Wind Direction
Current: 128 degrees
Hour Dominant: 135 degrees
Hour Change: 0 degrees
Day Dominant: 135 degrees
Day Change: -164 degrees
Week Dominant: 314 degrees
Week Change: 105 degrees
Month Dominant: 305 degrees
Year Dominant: 289 degrees
Wind Speed
Current: 1 mph
Hour Average: 0.2 mph
Hour Change: 1 mph
Day Average: 0.1 mph
Day Change: -2 mph
Day High: 2 mph at 01:27
Week Average: 3.9 mph
Week Change: -1 mph
Month Average: 3.8 mph
Month High: 26 mph on 03/01/10
Year Average: 4.4 mph
Year High: 43 mph on 01/03/10
Wind Run
Hour: 0.1 miles
Day: 0.1 miles
Week: 668.7 miles
Month: 858.8 miles
Year: 7431.9 miles
Dewpoint
Current: 29.8° F
Hour Average: 29.6° F
Hour Change: -0.5° F
Day Average: 29.9° F
Day Change: 8.3° F
Day High: 31.3° F at 00:27
Day Low: 29.1° F at 01:25
Week Average: 21.4° F
Week Change: -2.6° F
Month Average: 23.0° F
Month High: 34.6° F on 03/03/10
Month Low: 9.6° F on 03/06/10
Year Average: 21.7° F
Year High: 60.3° F on 01/25/10
Year Low: -1.1° F on 01/29/10
Wind Chill
Current: 38.0° F
Day Low: 37.9° 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: 38.0° F
Day High: 39.1° F at 00:00
Month High: 65.2° F on 03/09/10
Year High: 65.2° F on 03/09/10
Barometer
Current: 29.957 - in
Hour Average: 29.956 in
Hour Change: 0.001 in
Day Average: 29.958 in
Day Change: -0.016 in
Day High: 29.962 in at 00:00
Day Low: 29.956 in at 00:29
Week Average: 29.947 in
Week Change: 0.321 in
Month Average: 29.930 in
Month High: 30.229 in on 03/06/10
Month Low: 29.572 in on 03/03/10
Year Average: 29.933 in
Year High: 30.424 in on 02/04/10
Year Low: 29.180 in on 01/25/10
Rain
Day: 0.00 in
Rate: 0.00 in/hr
Storm: 0.00 in
Storm Start: -------- -----
Day High Rate: 0.00 in/hr at -----
Month: 0.11 in
Month High Rate: 0.00 in/hr on 03/01/10
Year: 5.37 in
Year High Rate: 0.50 in/hr on 02/06/10
Solar
Sunrise: 06:26
Midday: 12:18
Sunset: 18:09
Day Length: 11:43
Twilight:
Civil: 06:00 - 18:36
Astronomical: 04:58 - 19:38