Monthly Statistics in Rochester for December 2008

 December 2008  HighLowAverage
Temperature 60.8 °F (28-9:13) 8.1 °F (22-4:05) 29.6 °F
Dew Point 55.4 °F (27-14:55) 32.0 °F (28-9:44) 40.4 °F
Humidity 100 % (1-2:10) 45 % (28-9:15) 78.8 %
Wind Speed 25.89 mph West (28-9:20) - -
Wind Gust 42.05 mph West (28-9:19) - -
Wind - - SW
Pressure 30.62 in (16-9:06) 29.17 in (1-5:50) 30 in
Precipitation Total: 2.164 in
Max Rate: 39.330 in/hr (28-10:17)
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 12/30/2008  HighLowAverage
Temperature 36.5 °F (0:00) 25.2 °F (23:59) 29.6 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 16.10 mph West (0:28) - -
Wind Gust 31.09 mph West (3:58) - -
Wind - - West
Pressure 29.97 in (10:06) 29.61 in (0:05) 29.85 in
Precipitation Total: 0.000 in - -
 
 12/29/2008  HighLowAverage
Temperature 45.7 °F (20:39) 32.7 °F (10:02) 37 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 18.11 mph SW (21:12) - -
Wind Gust 30.19 mph West (21:11) - -
Wind - - SW
Pressure 30.06 in (2:06) 29.52 in (21:20) 29.85 in
Precipitation Total: 0.000 in - -
 
 12/28/2008  HighLowAverage
Temperature 60.8 °F (9:13) 34.5 °F (23:59) 45.3 °F
Dew Point 48.2 °F (0:00) 32.0 °F (9:44) 42.5 °F
Humidity 75 % (0:45) 45 % (9:15) 57.7 %
Wind Speed 25.89 mph West (9:20) - -
Wind Gust 42.05 mph West (9:19) - -
Wind - - SW
Pressure 30.06 in (22:36) 29.46 in (9:20) 29.77 in
Precipitation Total: 0.344 in
Max Rate: 39.330 in/hr (10:17)
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 12/27/2008  HighLowAverage
Temperature 57.9 °F (16:10) 38.7 °F (0:22) 50.8 °F
Dew Point 55.4 °F (14:55) 32.0 °F (2:22) 48.8 °F
Humidity 100 % (6:52) 72 % (23:10) 89 %
Wind Speed 6.82 mph SW (6:37) - -
Wind Gust 12.30 mph SW (9:37) - -
Wind - - South
Pressure 30.14 in (0:00) 29.76 in (23:59) 29.96 in
Precipitation Total: 0.785 in
Max Rate: 0.590 in/hr (7:36)
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 12/26/2008  HighLowAverage
Temperature 38.8 °F (23:59) 21.2 °F (6:11) 29.7 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 6.53 mph SE (12:33) - -
Wind Gust 9.61 mph East (13:01) - -
Wind - - South
Pressure 30.50 in (0:00) 30.14 in (23:59) 30.34 in
Precipitation Total: 0.000 in - -
 
 12/25/2008  HighLowAverage
Temperature 38.7 °F (0:00) 28.0 °F (23:59) 31.9 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 18.34 mph West (1:02) - -
Wind Gust 33.33 mph West (2:19) - -
Wind - - West
Pressure 30.50 in (20:06) 29.79 in (0:35) 30.25 in
Precipitation Total: 0.000 in
Max Rate: 0.039 in/hr (0:02)
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 12/24/2008  HighLowAverage
Temperature 48.2 °F (15:37) 28.4 °F (0:33) 39.5 °F
Dew Point 46.4 °F (19:38) 32.0 °F (21:02) 36.3 °F
Humidity 97 % (5:51) 60 % (15:01) 78.8 %
Wind Speed 21.02 mph West (21:35) - -
Wind Gust 37.13 mph West (21:52) - -
Wind - - South
Pressure 30.11 in (0:00) 29.49 in (19:05) 29.82 in
Precipitation Total: 0.248 in
Max Rate: 0.393 in/hr (20:11)
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 12/23/2008  HighLowAverage
Temperature 29.1 °F (23:47) 16.2 °F (6:53) 20.3 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 9.43 mph West (1:07) - -
Wind Gust 17.00 mph West (1:06) - -
Wind - - South
Pressure 30.56 in (10:06) 30.11 in (23:59) 30.4 in
Precipitation Total: 0.000 in - -
 
 12/22/2008  HighLowAverage
Temperature 17.8 °F (14:43) 8.1 °F (4:05) 13.8 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 15.88 mph West (6:06) - -
Wind Gust 25.50 mph West (4:54) - -
Wind - - West
Pressure 30.44 in (23:21) 29.61 in (2:20) 30 in
Precipitation Total: 0.000 in - -
 
 12/21/2008  HighLowAverage
Temperature 30.2 °F (11:07) 9.9 °F (23:59) 19.3 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 18.74 mph West (14:20) - -
Wind Gust 27.51 mph West (15:45) - -
Wind - - South
Pressure 29.94 in (0:00) 29.46 in (14:50) 29.57 in
Precipitation Total: 0.000 in - -
 
 12/20/2008  HighLowAverage
Temperature 18.5 °F (14:09) 11.8 °F (8:30) 14.7 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 6.26 mph SE (21:58) - -
Wind Gust 8.27 mph SE (22:59) - -
Wind - - South
Pressure 30.20 in (9:51) 29.91 in (23:50) 30.1 in
Precipitation Total: 0.000 in - -
 
 12/19/2008  HighLowAverage
Temperature 27.5 °F (7:23) 16.9 °F (23:59) 22.8 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 9.61 mph NE (17:16) - -
Wind Gust 15.43 mph NE (17:37) - -
Wind - - SE
Pressure 30.32 in (0:00) 29.73 in (15:50) 30.02 in
Precipitation Total: 0.043 in - -
 
 12/18/2008  HighLowAverage
Temperature 31.6 °F (14:57) 27.3 °F (23:59) 29.2 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 7.60 mph West (4:16) - -
Wind Gust 13.19 mph West (4:13) - -
Wind - - West
Pressure 30.32 in (8:36) 30.23 in (3:50) 30.27 in
Precipitation Total: 0.000 in - -
 
 12/17/2008  HighLowAverage
Temperature 35.1 °F (12:21) 23.4 °F (0:14) 29.8 °F
Dew Point 33.8 °F (10:59) 32.0 °F (11:24) 32.1 °F
Humidity 100 % (10:24) 94 % (11:24) 97.7 %
Wind Speed 12.30 mph West (14:17) - -
Wind Gust 16.77 mph West (12:46) - -
Wind - - SW
Pressure 30.23 in (0:00) 29.88 in (7:35) 30.04 in
Precipitation Total: 0.039 in - -
 
 12/16/2008  HighLowAverage
Temperature 26.4 °F (0:00) 19.9 °F (8:57) 23.4 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 10.69 mph West (0:25) - -
Wind Gust 16.32 mph West (0:24) - -
Wind - - SW
Pressure 30.62 in (9:06) 30.23 in (23:59) 30.49 in
Precipitation Total: 0.000 in - -
 
 12/15/2008  HighLowAverage
Temperature 54.9 °F (10:50) 26.4 °F (23:59) 44.6 °F
Dew Point 48.2 °F (11:56) 32.0 °F (15:06) 36.7 °F
Humidity 79 % (11:56) 46 % (7:56) 57.1 %
Wind Speed 18.29 mph West (14:05) - -
Wind Gust 30.64 mph SW (13:37) - -
Wind - - SW
Pressure 30.44 in (23:51) 29.88 in (11:35) 30.04 in
Precipitation Total: 0.044 in - -
 
 12/14/2008  HighLowAverage
Temperature 45.3 °F (15:19) 31.1 °F (0:32) 38.1 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 8.72 mph SW (15:18) - -
Wind Gust 12.30 mph SW (8:30) - -
Wind - - South
Pressure 30.23 in (0:00) 30.06 in (23:59) 30.12 in
Precipitation Total: 0.082 in - -
 
 12/13/2008  HighLowAverage
Temperature 31.1 °F (23:58) 12.0 °F (5:54) 22.5 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 4.92 mph SE (13:17) - -
Wind Gust 7.60 mph South (21:02) - -
Wind - - SW
Pressure 30.32 in (9:51) 30.08 in (0:20) 30.23 in
Precipitation Total: 0.000 in - -
 
 12/12/2008  HighLowAverage
Temperature 30.2 °F (2:32) 19.9 °F (23:59) 27 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 6.59 mph West (20:46) - -
Wind Gust 10.96 mph NW (13:36) - -
Wind - - West
Pressure 30.08 in (22:51) 29.64 in (5:50) 29.81 in
Precipitation Total: 0.000 in - -
 
 12/11/2008  HighLowAverage
Temperature 28.0 °F (23:41) 24.6 °F (8:05) 26.4 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 3.57 mph East (15:37) - -
Wind Gust 5.36 mph SE (15:34) - -
Wind - - SE
Pressure 30.14 in (0:00) 29.76 in (23:59) 29.99 in
Precipitation Total: 0.000 in - -
 
 12/10/2008  HighLowAverage
Temperature 49.3 °F (2:17) 26.1 °F (23:03) 32.8 °F
Dew Point 46.4 °F (2:02) 32.0 °F (8:19) 40.3 °F
Humidity 97 % (5:22) 79 % (2:30) 89.7 %
Wind Speed 7.71 mph West (2:59) - -
Wind Gust 10.51 mph SW (2:58) - -
Wind - - NW
Pressure 30.17 in (18:06) 29.70 in (3:50) 29.98 in
Precipitation Total: 0.209 in
Max Rate: 0.039 in/hr (9:47)
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 12/9/2008  HighLowAverage
Temperature 47.7 °F (23:56) 23.9 °F (1:24) 34.4 °F
Dew Point 44.6 °F (23:25) 32.0 °F (18:50) 37.3 °F
Humidity 91 % (23:25) 69 % (18:50) 82 %
Wind Speed 5.48 mph South (8:20) - -
Wind Gust 8.27 mph SW (21:38) - -
Wind - - South
Pressure 30.17 in (0:00) 29.73 in (23:59) 29.94 in
Precipitation Total: 0.205 in
Max Rate: 0.157 in/hr (15:05)
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 12/8/2008  HighLowAverage
Temperature 27.0 °F (23:17) 10.0 °F (6:40) 18.1 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 5.70 mph SE (19:55) - -
Wind Gust 8.72 mph SE (19:36) - -
Wind - - South
Pressure 30.35 in (9:21) 30.17 in (23:59) 30.27 in
Precipitation Total: 0.000 in - -
 
 12/7/2008  HighLowAverage
Temperature 29.5 °F (1:38) 11.7 °F (22:28) 20.1 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 13.98 mph NW (14:44) - -
Wind Gust 28.40 mph West (14:43) - -
Wind - - West
Pressure 30.23 in (23:51) 29.55 in (1:35) 29.85 in
Precipitation Total: 0.000 in - -
 
 12/6/2008  HighLowAverage
Temperature 28.6 °F (18:27) 19.6 °F (2:10) 24.5 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 6.59 mph SE (13:07) - -
Wind Gust 10.06 mph South (13:06) - -
Wind - - South
Pressure 30.11 in (0:00) 29.61 in (23:59) 29.88 in
Precipitation Total: 0.000 in - -
 
 12/5/2008  HighLowAverage
Temperature 27.9 °F (11:53) 21.6 °F (7:54) 24.7 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 10.51 mph West (9:37) - -
Wind Gust 17.89 mph West (9:46) - -
Wind - - West
Pressure 30.23 in (7:51) 30.11 in (23:59) 30.17 in
Precipitation Total: 0.000 in - -
 
 12/4/2008  HighLowAverage
Temperature 45.5 °F (5:34) 26.2 °F (23:59) 36.8 °F
Dew Point 37.4 °F (7:00) 32.0 °F (9:06) 33.4 °F
Humidity 84 % (7:05) 59 % (5:53) 71 %
Wind Speed 11.63 mph West (8:01) - -
Wind Gust 21.02 mph West (8:00) - -
Wind - - West
Pressure 30.17 in (20:21) 29.79 in (6:20) 29.98 in
Precipitation Total: 0.000 in - -
 
 12/3/2008  HighLowAverage
Temperature 44.8 °F (23:27) 24.6 °F (5:59) 36 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 6.48 mph SW (23:26) - -
Wind Gust 13.19 mph SW (23:25) - -
Wind - - South
Pressure 30.14 in (2:21) 29.85 in (23:59) 30.01 in
Precipitation Total: 0.000 in - -
 
 12/2/2008  HighLowAverage
Temperature 35.1 °F (0:19) 29.7 °F (23:59) 32.3 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 11.49 mph West (6:58) - -
Wind Gust 21.92 mph SW (6:57) - -
Wind - - West
Pressure 30.11 in (20:21) 29.58 in (0:35) 29.93 in
Precipitation Total: 0.000 in - -
 
 12/1/2008  HighLowAverage
Temperature 43.0 °F (10:06) 33.6 °F (0:56) 38.3 °F
Dew Point 39.2 °F (5:12) 32.0 °F (23:32) 35.6 °F
Humidity 100 % (2:10) 75 % (7:04) 97.5 %
Wind Speed 10.06 mph West (11:13) - -
Wind Gust 15.43 mph SW (14:07) - -
Wind - - SW
Pressure 29.58 in (23:35) 29.17 in (5:50) 29.31 in
Precipitation Total: 0.165 in
Max Rate: 0.078 in/hr (1:41)
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