Monthly Statistics in Rochester for December 2011

 December 2011  HighLowAverage
Temperature 59.7 °F (4-14:17) 12.0 °F (29-6:27) 35.4 °F
Dew Point 55.4 °F (15-15:42) 32.0 °F (31-9:34) 38.1 °F
Humidity 100 % (2-11:46) 50 % (5-4:35) 88.6 %
Wind Speed 17.06 mph SW (16-0:19) - -
Wind Gust 30.65 mph West (15-23:20) - -
Wind - - SW
Pressure 30.62 in (3-4:47) 29.23 in (27-22:31) 30.08 in
Precipitation Total: 2.236 in
Max Rate: 0.787 in/hr (15-16:08)
- -
 
 12/31/2011  HighLowAverage
Temperature 46.2 °F (10:40) 37.8 °F (23:59) 41.5 °F
Dew Point 42.8 °F (17:40) 32.0 °F (9:34) 37.6 °F
Humidity 100 % (17:40) 64 % (10:26) 85.6 %
Wind Speed 8.95 mph West (14:21) - -
Wind Gust 18.34 mph SW (13:12) - -
Wind - - SW
Pressure 30.06 in (22:32) 29.67 in (5:31) 29.82 in
Precipitation Total: 0.000 in - -
 
 12/30/2011  HighLowAverage
Temperature 47.3 °F (15:07) 28.6 °F (0:08) 38.8 °F
Dew Point 37.4 °F (8:59) 32.0 °F (21:33) 33.7 °F
Humidity 100 % (3:29) 58 % (13:00) 84.7 %
Wind Speed 5.52 mph SW (13:20) - -
Wind Gust 7.61 mph SW (13:15) - -
Wind - - SE
Pressure 29.85 in (9:02) 29.70 in (23:59) 29.78 in
Precipitation Total: 0.039 in - -
 
 12/29/2011  HighLowAverage
Temperature 28.6 °F (23:57) 12.0 °F (6:27) 21.1 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 5.82 mph West (2:17) - -
Wind Gust 10.07 mph West (1:59) - -
Wind - - South
Pressure 29.97 in (2:17) 29.79 in (23:59) 29.89 in
Precipitation Total: 0.000 in - -
 
 12/28/2011  HighLowAverage
Temperature 34.9 °F (0:00) 17.2 °F (23:59) 24.3 °F
Dew Point 35.6 °F (3:26) 32.0 °F (4:34) 34.1 °F
Humidity 100 % (3:26) 95 % (3:25) 96.2 %
Wind Speed 14.54 mph West (10:58) - -
Wind Gust 25.05 mph West (11:51) - -
Wind - - West
Pressure 29.94 in (21:02) 29.29 in (1:16) 29.66 in
Precipitation Total: 0.000 in
Max Rate: 0.039 in/hr (0:10)
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 12/27/2011  HighLowAverage
Temperature 38.8 °F (13:39) 30.6 °F (3:43) 34.9 °F
Dew Point 39.2 °F (18:58) 32.0 °F (16:25) 36.3 °F
Humidity 100 % (17:19) 85 % (16:25) 96.1 %
Wind Speed 11.02 mph SW (22:18) - -
Wind Gust 17.45 mph West (21:26) - -
Wind - - South
Pressure 30.03 in (0:00) 29.23 in (22:31) 29.58 in
Precipitation Total: 0.335 in
Max Rate: 0.039 in/hr (23:59)
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 12/26/2011  HighLowAverage
Temperature 38.3 °F (15:04) 30.9 °F (22:20) 35.3 °F
Dew Point 32.0 °F (0:00) 32.0 °F (9:33) 32 °F
Humidity 89 % (8:21) 83 % (0:52) 86.5 %
Wind Speed 10.74 mph West (13:07) - -
Wind Gust 18.34 mph West (11:31) - -
Wind - - West
Pressure 30.26 in (10:02) 29.94 in (1:01) 30.12 in
Precipitation Total: 0.000 in - -
 
 12/25/2011  HighLowAverage
Temperature 46.9 °F (13:54) 26.1 °F (0:27) 36.9 °F
Dew Point 33.8 °F (21:07) 32.0 °F (23:59) 33 °F
Humidity 96 % (21:29) 85 % (23:59) 91.6 %
Wind Speed 12.08 mph SW (17:45) - -
Wind Gust 21.92 mph SW (17:42) - -
Wind - - SW
Pressure 30.23 in (0:00) 29.82 in (17:16) 29.96 in
Precipitation Total: 0.000 in - -
 
 12/24/2011  HighLowAverage
Temperature 28.6 °F (13:28) 21.6 °F (7:59) 24.3 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 5.37 mph West (11:44) - -
Wind Gust 7.61 mph West (1:17) - -
Wind - - South
Pressure 30.47 in (9:17) 30.23 in (23:59) 30.37 in
Precipitation Total: 0.000 in - -
 
 12/23/2011  HighLowAverage
Temperature 37.9 °F (0:00) 23.2 °F (23:59) 30 °F
Dew Point 35.6 °F (0:00) 32.0 °F (10:32) 34.4 °F
Humidity 100 % (3:38) 90 % (1:20) 97.1 %
Wind Speed 10.07 mph NW (13:18) - -
Wind Gust 17.45 mph West (13:11) - -
Wind - - NW
Pressure 30.29 in (19:02) 29.94 in (2:31) 30.12 in
Precipitation Total: 0.165 in
Max Rate: 0.079 in/hr (1:08)
- -
 
 12/22/2011  HighLowAverage
Temperature 44.6 °F (0:00) 37.9 °F (23:59) 41.8 °F
Dew Point 41.0 °F (4:41) 35.6 °F (23:59) 37.6 °F
Humidity 99 % (9:42) 72 % (2:38) 85.1 %
Wind Speed 9.28 mph West (0:54) - -
Wind Gust 13.20 mph West (0:37) - -
Wind - - West
Pressure 30.06 in (9:47) 29.79 in (0:16) 29.98 in
Precipitation Total: 0.166 in
Max Rate: 0.079 in/hr (23:59)
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 12/21/2011  HighLowAverage
Temperature 54.3 °F (19:10) 34.7 °F (0:03) 44.9 °F
Dew Point 51.8 °F (15:54) 32.0 °F (5:47) 42.3 °F
Humidity 100 % (10:24) 57 % (19:25) 86.8 %
Wind Speed 12.58 mph West (21:01) - -
Wind Gust 19.24 mph West (21:54) - -
Wind - - South
Pressure 29.94 in (0:00) 29.49 in (18:46) 29.7 in
Precipitation Total: 0.248 in
Max Rate: 0.118 in/hr (10:26)
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 12/20/2011  HighLowAverage
Temperature 38.5 °F (0:00) 29.3 °F (8:41) 34 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 5.93 mph SE (1:49) - -
Wind Gust 10.07 mph West (1:41) - -
Wind - - SE
Pressure 30.20 in (6:47) 29.94 in (23:59) 30.09 in
Precipitation Total: 0.000 in - -
 
 12/19/2011  HighLowAverage
Temperature 47.7 °F (10:39) 32.9 °F (1:54) 40.4 °F
Dew Point 35.6 °F (18:46) 32.0 °F (23:23) 33.5 °F
Humidity 80 % (23:04) 58 % (16:35) 69.3 %
Wind Speed 13.65 mph West (13:14) - -
Wind Gust 23.71 mph West (10:55) - -
Wind - - SW
Pressure 30.06 in (0:00) 29.79 in (14:46) 29.88 in
Precipitation Total: 0.000 in - -
 
 12/18/2011  HighLowAverage
Temperature 34.2 °F (13:54) 16.3 °F (7:55) 26.2 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 5.37 mph South (22:39) - -
Wind Gust 6.26 mph SE (12:33) - -
Wind - - SW
Pressure 30.23 in (9:47) 30.06 in (23:59) 30.16 in
Precipitation Total: 0.000 in - -
 
 12/17/2011  HighLowAverage
Temperature 34.7 °F (0:01) 19.2 °F (20:42) 25.7 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 6.71 mph SW (0:48) - -
Wind Gust 10.51 mph West (0:47) - -
Wind - - SW
Pressure 30.23 in (8:47) 30.11 in (2:31) 30.19 in
Precipitation Total: 0.000 in - -
 
 12/16/2011  HighLowAverage
Temperature 42.4 °F (0:00) 34.2 °F (4:50) 36.6 °F
Dew Point 37.4 °F (0:00) 32.0 °F (2:18) 35.3 °F
Humidity 89 % (0:20) 79 % (1:55) 85 %
Wind Speed 17.06 mph SW (0:19) - -
Wind Gust 26.62 mph West (2:34) - -
Wind - - West
Pressure 30.14 in (9:17) 29.70 in (0:16) 30.04 in
Precipitation Total: 0.082 in
Max Rate: 0.315 in/hr (0:24)
- -
 
 12/15/2011  HighLowAverage
Temperature 56.7 °F (15:52) 41.2 °F (23:28) 50.5 °F
Dew Point 55.4 °F (15:42) 32.0 °F (23:19) 45 °F
Humidity 97 % (13:03) 51 % (21:24) 82.1 %
Wind Speed 16.60 mph West (23:20) - -
Wind Gust 30.65 mph West (23:20) - -
Wind - - SW
Pressure 29.97 in (0:00) 29.52 in (16:01) 29.67 in
Precipitation Total: 0.414 in
Max Rate: 0.787 in/hr (16:08)
- -
 
 12/14/2011  HighLowAverage
Temperature 47.5 °F (12:07) 32.9 °F (8:11) 40.9 °F
Dew Point 41.0 °F (23:49) 32.0 °F (18:23) 35.5 °F
Humidity 91 % (19:32) 64 % (18:23) 76 %
Wind Speed 6.26 mph SE (21:28) - -
Wind Gust 8.05 mph SE (21:27) - -
Wind - - South
Pressure 30.38 in (0:00) 29.97 in (23:59) 30.23 in
Precipitation Total: 0.000 in - -
 
 12/13/2011  HighLowAverage
Temperature 45.7 °F (13:28) 25.0 °F (6:53) 35.4 °F
Dew Point 32.0 °F (18:14) 32.0 °F (23:59) 32 °F
Humidity 84 % (23:51) 68 % (18:18) 76.3 %
Wind Speed 7.61 mph SW (13:37) - -
Wind Gust 10.96 mph West (11:38) - -
Wind - - West
Pressure 30.44 in (0:01) 30.38 in (23:59) 30.4 in
Precipitation Total: 0.000 in - -
 
 12/12/2011  HighLowAverage
Temperature 43.3 °F (15:19) 27.0 °F (23:54) 33.9 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 6.26 mph SW (1:46) - -
Wind Gust 8.28 mph SW (1:45) - -
Wind - - SW
Pressure 30.47 in (0:00) 30.38 in (16:01) 30.44 in
Precipitation Total: 0.000 in - -
 
 12/11/2011  HighLowAverage
Temperature 39.2 °F (14:51) 20.7 °F (0:06) 30.3 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 7.61 mph SW (12:04) - -
Wind Gust 10.51 mph SW (11:54) - -
Wind - - SW
Pressure 30.56 in (9:16) 30.44 in (21:31) 30.49 in
Precipitation Total: 0.000 in - -
 
 12/10/2011  HighLowAverage
Temperature 29.8 °F (0:00) 20.5 °F (23:02) 25.1 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 12.75 mph SW (12:40) - -
Wind Gust 19.68 mph West (12:39) - -
Wind - - West
Pressure 30.47 in (22:02) 30.23 in (2:01) 30.35 in
Precipitation Total: 0.000 in - -
 
 12/9/2011  HighLowAverage
Temperature 41.0 °F (13:48) 29.8 °F (23:59) 35 °F
Dew Point 33.8 °F (10:28) 32.0 °F (22:05) 32.1 °F
Humidity 97 % (8:53) 87 % (10:53) 94.3 %
Wind Speed 10.96 mph West (14:04) - -
Wind Gust 14.09 mph SW (14:08) - -
Wind - - SW
Pressure 30.23 in (23:32) 30.08 in (16:16) 30.15 in
Precipitation Total: 0.000 in - -
 
 12/8/2011  HighLowAverage
Temperature 39.7 °F (13:56) 30.4 °F (2:29) 34.8 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 13.20 mph West (12:31) - -
Wind Gust 21.92 mph West (14:34) - -
Wind - - West
Pressure 30.17 in (23:02) 29.82 in (3:31) 30.01 in
Precipitation Total: 0.043 in - -
 
 12/7/2011  HighLowAverage
Temperature 37.6 °F (7:40) 32.2 °F (23:59) 35.2 °F
Dew Point 37.4 °F (0:00) 32.0 °F (16:40) 35.7 °F
Humidity 100 % (0:00) 92 % (16:40) 98.6 %
Wind Speed 7.61 mph West (21:40) - -
Wind Gust 10.96 mph West (23:15) - -
Wind - - West
Pressure 30.00 in (2:32) 29.79 in (23:31) 29.87 in
Precipitation Total: 0.000 in - -
 
 12/6/2011  HighLowAverage
Temperature 43.0 °F (0:00) 36.7 °F (16:39) 38.4 °F
Dew Point 42.8 °F (0:00) 37.4 °F (23:59) 38.5 °F
Humidity 100 % (0:32) 97 % (11:11) 99.5 %
Wind Speed 5.99 mph East (0:56) - -
Wind Gust 8.72 mph NE (0:55) - -
Wind - - SE
Pressure 30.11 in (9:32) 29.97 in (23:59) 30.05 in
Precipitation Total: 0.292 in
Max Rate: 0.079 in/hr (7:45)
- -
 
 12/5/2011  HighLowAverage
Temperature 51.4 °F (0:00) 43.0 °F (23:59) 47.4 °F
Dew Point 48.2 °F (13:00) 32.0 °F (6:23) 42.3 °F
Humidity 99 % (22:50) 50 % (4:35) 86 %
Wind Speed 4.47 mph East (23:38) - -
Wind Gust 6.26 mph West (18:14) - -
Wind - - SW
Pressure 30.20 in (0:00) 30.08 in (23:59) 30.14 in
Precipitation Total: 0.413 in
Max Rate: 0.079 in/hr (21:09)
- -
 
 12/4/2011  HighLowAverage
Temperature 59.7 °F (14:17) 37.8 °F (1:51) 49 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 6.89 mph SW (10:57) - -
Wind Gust 10.51 mph SW (11:32) - -
Wind - - South
Pressure 30.35 in (0:00) 30.08 in (15:16) 30.19 in
Precipitation Total: 0.000 in - -
 
 12/3/2011  HighLowAverage
Temperature 45.9 °F (14:55) 25.5 °F (8:05) 34.8 °F
Dew Point 33.8 °F (9:52) 32.0 °F (10:41) 32.9 °F
Humidity 100 % (9:39) 83 % (10:40) 95.9 %
Wind Speed 5.03 mph South (22:14) - -
Wind Gust 7.61 mph South (22:13) - -
Wind - - SW
Pressure 30.62 in (4:47) 30.35 in (23:59) 30.5 in
Precipitation Total: 0.000 in - -
 
 12/2/2011  HighLowAverage
Temperature 37.4 °F (14:39) 27.9 °F (23:59) 33.5 °F
Dew Point 37.4 °F (14:06) 32.0 °F (15:55) 35.1 °F
Humidity 100 % (11:46) 84 % (15:55) 97.4 %
Wind Speed 7.61 mph West (12:36) - -
Wind Gust 11.86 mph West (12:44) - -
Wind - - West
Pressure 30.56 in (20:16) 30.20 in (8:01) 30.33 in
Precipitation Total: 0.039 in - -
 
 12/1/2011  HighLowAverage
Temperature 46.8 °F (13:34) 31.8 °F (1:58) 38 °F
Dew Point n/a n/a n/a
Humidity n/a n/a n/a
Wind Speed 8.72 mph West (12:41) - -
Wind Gust 13.20 mph West (11:22) - -
Wind - - West
Pressure 30.26 in (8:31) 30.08 in (1:30) 30.21 in
Precipitation Total: 0.000 in - -