Monthly Statistics in Rochester for December 2019

 December 2019  HighLowAverage
Temperature 54.5 °F (27-13:14) 8.1 °F (19-7:45) 32 °F
Dew Point 51.0 °F (27-13:06) 3.4 °F (18-21:18) 27.3 °F
Humidity 99 % (26-11:51) 46 % (23-14:15) 83.3 %
Wind Speed 11.99 mph West (11-14:09) - -
Wind Gust 27.00 mph West (15-10:39) - -
Wind - - Southwest
Pressure 30.62 in (12-9:50) 29.22 in (14-16:02) 29.96 in
Precipitation Total: 2.770 in
Max Rate: 0.440 in/hr (30-4:16)
- -
 
 12/31/2019  HighLowAverage
Temperature 38.5 °F (10:54) 30.6 °F (16:48) 34.5 °F
Dew Point 36.5 °F (0:00) 24.0 °F (23:43) 31.4 °F
Humidity 97 % (0:37) 73 % (23:19) 88.4 %
Wind Speed 10.00 mph Southwest (16:49) - -
Wind Gust 18.01 mph Southwest (17:18) - -
Wind - - Southwest
Pressure 29.62 in (0:00) 29.44 in (13:25) 29.54 in
Precipitation Total: 0.050 in
Max Rate: 0.050 in/hr (1:14)
- -
 
 12/30/2019  HighLowAverage
Temperature 51.1 °F (13:33) 37.6 °F (23:59) 41.9 °F
Dew Point 47.8 °F (11:39) 36.2 °F (22:32) 39.6 °F
Humidity 99 % (9:01) 74 % (14:40) 92.1 %
Wind Speed 10.00 mph West (15:24) - -
Wind Gust 17.00 mph West (15:21) - -
Wind - - South
Pressure 29.74 in (0:00) 29.46 in (10:41) 29.58 in
Precipitation Total: 0.590 in
Max Rate: 0.440 in/hr (4:16)
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 12/29/2019  HighLowAverage
Temperature 40.6 °F (23:58) 31.5 °F (4:52) 36 °F
Dew Point 39.8 °F (23:58) 29.6 °F (4:27) 33.9 °F
Humidity 97 % (17:11) 85 % (12:00) 92.5 %
Wind Speed 4.00 mph East (9:48) - -
Wind Gust 8.01 mph East (11:01) - -
Wind - - Southeast
Pressure 30.19 in (0:00) 29.73 in (23:45) 29.98 in
Precipitation Total: 0.240 in
Max Rate: 0.140 in/hr (14:28)
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 12/28/2019  HighLowAverage
Temperature 41.4 °F (14:59) 32.4 °F (20:06) 37.3 °F
Dew Point 35.4 °F (0:00) 29.1 °F (19:45) 31.9 °F
Humidity 90 % (20:06) 69 % (14:47) 81.2 %
Wind Speed 5.99 mph West (0:05) - -
Wind Gust 15.99 mph West (1:10) - -
Wind - - West
Pressure 30.25 in (9:36) 30.13 in (0:10) 30.19 in
Precipitation Total: 0.000 in - -
 
 12/27/2019  HighLowAverage
Temperature 54.5 °F (13:14) 39.6 °F (23:59) 47.7 °F
Dew Point 51.0 °F (13:06) 35.4 °F (23:59) 43.2 °F
Humidity 92 % (13:00) 79 % (5:14) 84.4 %
Wind Speed 8.01 mph West (13:16) - -
Wind Gust 17.00 mph West (13:13) - -
Wind - - West
Pressure 30.14 in (20:53) 29.95 in (12:59) 30.03 in
Precipitation Total: 0.000 in - -
 
 12/26/2019  HighLowAverage
Temperature 50.9 °F (23:57) 30.2 °F (2:21) 37.5 °F
Dew Point 45.6 °F (23:46) 29.2 °F (2:21) 35.1 °F
Humidity 99 % (11:51) 82 % (23:59) 91.3 %
Wind Speed 3.00 mph Southeast (13:32) - -
Wind Gust 7.00 mph Southeast (13:17) - -
Wind - - South
Pressure 30.15 in (8:54) 30.02 in (23:59) 30.07 in
Precipitation Total: 0.000 in - -
 
 12/25/2019  HighLowAverage
Temperature 46.9 °F (15:17) 26.2 °F (3:22) 34.3 °F
Dew Point 35.7 °F (14:29) 23.4 °F (1:46) 29.9 °F
Humidity 97 % (23:55) 63 % (15:22) 84.4 %
Wind Speed 3.00 mph North (16:41) - -
Wind Gust 7.00 mph West (11:34) - -
Wind - - Southeast
Pressure 30.07 in (0:00) 29.96 in (15:45) 30.01 in
Precipitation Total: 0.000 in - -
 
 12/24/2019  HighLowAverage
Temperature 39.4 °F (0:19) 28.4 °F (23:59) 33.5 °F
Dew Point 34.8 °F (0:00) 24.7 °F (23:59) 28.4 °F
Humidity 88 % (22:07) 72 % (14:18) 81.6 %
Wind Speed 4.00 mph Northeast (4:37) - -
Wind Gust 8.99 mph North (8:32) - -
Wind - - East
Pressure 30.20 in (9:34) 30.05 in (0:03) 30.14 in
Precipitation Total: 0.000 in - -
 
 12/23/2019  HighLowAverage
Temperature 54.0 °F (13:49) 36.9 °F (7:32) 43.3 °F
Dew Point 38.8 °F (11:54) 29.0 °F (8:36) 34.4 °F
Humidity 84 % (23:38) 46 % (14:15) 71.7 %
Wind Speed 11.01 mph Southwest (12:56) - -
Wind Gust 24.00 mph West (12:31) - -
Wind - - West
Pressure 30.05 in (0:00) 29.87 in (15:04) 29.97 in
Precipitation Total: 0.000 in - -
 
 12/22/2019  HighLowAverage
Temperature 47.7 °F (14:01) 30.4 °F (5:44) 38.5 °F
Dew Point 36.3 °F (19:51) 25.1 °F (5:12) 30.7 °F
Humidity 82 % (23:50) 60 % (14:30) 73.8 %
Wind Speed 8.01 mph Southwest (13:40) - -
Wind Gust 15.01 mph Southwest (14:52) - -
Wind - - Southwest
Pressure 30.22 in (0:00) 30.05 in (23:59) 30.13 in
Precipitation Total: 0.020 in - -
 
 12/21/2019  HighLowAverage
Temperature 34.3 °F (14:58) 11.8 °F (6:09) 23.4 °F
Dew Point 26.3 °F (23:20) 9.6 °F (5:58) 18.6 °F
Humidity 92 % (2:10) 69 % (15:08) 82.1 %
Wind Speed 3.00 mph Southeast (3:05) - -
Wind Gust 5.99 mph East (2:57) - -
Wind - - South
Pressure 30.55 in (0:00) 30.21 in (23:48) 30.36 in
Precipitation Total: 0.011 in - -
 
 12/20/2019  HighLowAverage
Temperature 23.9 °F (15:11) 14.7 °F (23:59) 19.5 °F
Dew Point 18.1 °F (9:34) 11.8 °F (23:49) 15.1 °F
Humidity 93 % (6:14) 66 % (15:26) 83 %
Wind Speed 1.99 mph Northeast (10:24) - -
Wind Gust 5.01 mph North (10:35) - -
Wind - - Southeast
Pressure 30.62 in (10:13) 30.38 in (0:30) 30.55 in
Precipitation Total: 0.039 in
Max Rate: 0.060 in/hr (13:08)
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 12/19/2019  HighLowAverage
Temperature 19.9 °F (22:45) 8.1 °F (7:45) 14.8 °F
Dew Point 15.9 °F (23:49) 5.0 °F (7:38) 10 °F
Humidity 89 % (8:41) 68 % (13:15) 80.9 %
Wind Speed 5.99 mph West (0:05) - -
Wind Gust 11.99 mph Northwest (2:28) - -
Wind - - Southwest
Pressure 30.39 in (23:48) 30.16 in (0:36) 30.31 in
Precipitation Total: 0.000 in - -
 
 12/18/2019  HighLowAverage
Temperature 28.2 °F (0:00) 12.6 °F (23:59) 21.5 °F
Dew Point 25.7 °F (6:09) 3.4 °F (21:18) 16.4 °F
Humidity 94 % (5:09) 63 % (21:18) 80.7 %
Wind Speed 10.00 mph West (10:12) - -
Wind Gust 21.99 mph West (9:55) - -
Wind - - West
Pressure 30.16 in (23:59) 29.71 in (5:20) 29.86 in
Precipitation Total: 0.000 in - -
 
 12/17/2019  HighLowAverage
Temperature 32.0 °F (13:33) 28.2 °F (23:59) 29.8 °F
Dew Point 29.7 °F (14:50) 23.7 °F (23:59) 27.3 °F
Humidity 95 % (17:47) 82 % (3:44) 90.3 %
Wind Speed 5.01 mph West (22:15) - -
Wind Gust 10.00 mph West (21:18) - -
Wind - - South
Pressure 30.01 in (0:00) 29.73 in (13:53) 29.83 in
Precipitation Total: 0.000 in - -
 
 12/16/2019  HighLowAverage
Temperature 35.4 °F (13:34) 23.7 °F (0:28) 29.2 °F
Dew Point 25.2 °F (15:07) 17.9 °F (0:20) 22.1 °F
Humidity 84 % (22:40) 61 % (11:37) 75.1 %
Wind Speed 3.00 mph Southwest (12:10) - -
Wind Gust 5.01 mph Southwest (12:02) - -
Wind - - South
Pressure 30.20 in (10:13) 30.01 in (23:59) 30.12 in
Precipitation Total: 0.000 in - -
 
 12/15/2019  HighLowAverage
Temperature 36.0 °F (0:03) 23.5 °F (23:59) 31.8 °F
Dew Point 34.0 °F (0:00) 17.0 °F (22:59) 25.4 °F
Humidity 93 % (0:00) 57 % (13:03) 77.6 %
Wind Speed 11.99 mph Northwest (12:54) - -
Wind Gust 27.00 mph West (10:39) - -
Wind - - West
Pressure 30.13 in (23:58) 29.40 in (0:12) 29.79 in
Precipitation Total: 0.110 in
Max Rate: 0.090 in/hr (0:07)
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 12/14/2019  HighLowAverage
Temperature 40.6 °F (11:15) 32.9 °F (17:34) 36.7 °F
Dew Point 39.8 °F (11:15) 31.9 °F (16:42) 35.8 °F
Humidity 97 % (0:45) 93 % (23:59) 96.4 %
Wind Speed 10.00 mph West (23:56) - -
Wind Gust 18.01 mph West (23:40) - -
Wind - - South
Pressure 29.84 in (0:00) 29.22 in (16:02) 29.42 in
Precipitation Total: 0.551 in
Max Rate: 0.240 in/hr (14:41)
- -
 
 12/13/2019  HighLowAverage
Temperature 42.6 °F (12:33) 30.6 °F (8:17) 35.9 °F
Dew Point 37.3 °F (23:41) 18.0 °F (4:46) 27.6 °F
Humidity 97 % (23:41) 56 % (12:38) 72.6 %
Wind Speed 4.00 mph South (1:32) - -
Wind Gust 8.99 mph South (1:29) - -
Wind - - South
Pressure 30.24 in (0:00) 29.84 in (23:59) 30.07 in
Precipitation Total: 0.019 in - -
 
 12/12/2019  HighLowAverage
Temperature 32.0 °F (21:17) 13.6 °F (7:14) 23.5 °F
Dew Point 20.2 °F (14:20) 8.5 °F (6:07) 14.8 °F
Humidity 83 % (7:30) 54 % (21:38) 69.3 %
Wind Speed 5.99 mph West (0:59) - -
Wind Gust 11.01 mph West (1:24) - -
Wind - - South
Pressure 30.62 in (9:50) 30.24 in (23:59) 30.47 in
Precipitation Total: 0.000 in - -
 
 12/11/2019  HighLowAverage
Temperature 29.7 °F (12:09) 18.9 °F (23:57) 24.4 °F
Dew Point 22.9 °F (15:57) 10.2 °F (23:43) 17.4 °F
Humidity 93 % (15:57) 57 % (13:27) 74.7 %
Wind Speed 11.99 mph West (14:09) - -
Wind Gust 20.00 mph Southwest (14:33) - -
Wind - - West
Pressure 30.47 in (23:53) 30.08 in (12:24) 30.21 in
Precipitation Total: 0.000 in - -
 
 12/10/2019  HighLowAverage
Temperature 50.9 °F (2:46) 25.3 °F (23:59) 38 °F
Dew Point 48.4 °F (2:34) 19.1 °F (23:59) 33.4 °F
Humidity 95 % (2:29) 73 % (9:42) 83.6 %
Wind Speed 10.00 mph West (3:27) - -
Wind Gust 18.01 mph West (3:17) - -
Wind - - West
Pressure 30.15 in (22:26) 29.44 in (1:29) 29.78 in
Precipitation Total: 0.010 in - -
 
 12/9/2019  HighLowAverage
Temperature 47.8 °F (23:04) 39.4 °F (0:30) 42.5 °F
Dew Point 45.2 °F (22:50) 30.2 °F (4:42) 36.8 °F
Humidity 95 % (13:58) 66 % (9:02) 80.7 %
Wind Speed 5.99 mph Southeast (19:39) - -
Wind Gust 13.00 mph Southwest (20:02) - -
Wind - - South
Pressure 29.98 in (0:00) 29.43 in (22:43) 29.68 in
Precipitation Total: 0.480 in
Max Rate: 0.100 in/hr (12:58)
- -
 
 12/8/2019  HighLowAverage
Temperature 41.4 °F (16:34) 16.9 °F (2:57) 31.3 °F
Dew Point 32.8 °F (19:39) 15.0 °F (2:57) 24.5 °F
Humidity 93 % (0:38) 54 % (13:19) 76.9 %
Wind Speed 4.00 mph South (11:21) - -
Wind Gust 11.99 mph Southwest (16:48) - -
Wind - - Southwest
Pressure 30.35 in (0:00) 29.97 in (21:26) 30.11 in
Precipitation Total: 0.390 in
Max Rate: 0.070 in/hr (15:13)
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 12/7/2019  HighLowAverage
Temperature 30.0 °F (13:49) 17.1 °F (23:59) 25.9 °F
Dew Point 25.2 °F (0:00) 14.9 °F (23:47) 20.8 °F
Humidity 92 % (22:58) 70 % (13:15) 80.9 %
Wind Speed 5.01 mph West (0:48) - -
Wind Gust 10.00 mph West (1:00) - -
Wind - - Northwest
Pressure 30.40 in (18:50) 30.16 in (0:22) 30.31 in
Precipitation Total: 0.000 in - -
 
 12/6/2019  HighLowAverage
Temperature 33.3 °F (11:15) 25.5 °F (20:57) 30.1 °F
Dew Point 32.3 °F (11:15) 22.2 °F (20:57) 27.4 °F
Humidity 97 % (10:58) 81 % (2:48) 89.6 %
Wind Speed 4.51 mph South (14:11) - -
Wind Gust 8.99 mph South (13:57) - -
Wind - - Southwest
Pressure 30.16 in (22:49) 29.81 in (11:42) 29.97 in
Precipitation Total: 0.011 in - -
 
 12/5/2019  HighLowAverage
Temperature 34.3 °F (2:12) 29.1 °F (19:59) 31.6 °F
Dew Point 32.3 °F (0:33) 22.4 °F (19:19) 27 °F
Humidity 94 % (0:06) 69 % (16:55) 83.1 %
Wind Speed 8.99 mph West (10:28) - -
Wind Gust 20.00 mph West (13:21) - -
Wind - - West
Pressure 30.02 in (22:50) 29.48 in (0:05) 29.78 in
Precipitation Total: 0.050 in - -
 
 12/4/2019  HighLowAverage
Temperature 34.3 °F (12:03) 31.6 °F (4:55) 33.2 °F
Dew Point 33.3 °F (14:23) 30.1 °F (4:55) 31.6 °F
Humidity 96 % (0:00) 92 % (23:36) 94.2 %
Wind Speed 7.00 mph West (21:34) - -
Wind Gust 13.00 mph West (21:30) - -
Wind - - Southwest
Pressure 29.49 in (0:00) 29.35 in (14:05) 29.41 in
Precipitation Total: 0.149 in
Max Rate: 0.040 in/hr (15:09)
- -
 
 12/3/2019  HighLowAverage
Temperature 33.3 °F (14:36) 16.9 °F (7:34) 27.1 °F
Dew Point 30.6 °F (23:46) 14.5 °F (7:32) 23.9 °F
Humidity 96 % (23:28) 73 % (13:19) 87.7 %
Wind Speed 8.01 mph West (13:35) - -
Wind Gust 15.01 mph West (13:58) - -
Wind - - West
Pressure 29.80 in (0:00) 29.49 in (23:59) 29.66 in
Precipitation Total: 0.050 in
Max Rate: 0.100 in/hr (13:22)
- -
 
 12/2/2019  HighLowAverage
Temperature 32.7 °F (11:44) 27.0 °F (0:03) 29.8 °F
Dew Point 31.7 °F (11:44) 22.7 °F (23:59) 28.5 °F
Humidity 97 % (11:02) 81 % (23:24) 94.6 %
Wind Speed 5.01 mph North (15:08) - -
Wind Gust 8.99 mph Northeast (15:00) - -
Wind - - Southeast
Pressure 29.80 in (21:33) 29.53 in (1:32) 29.67 in
Precipitation Total: 0.000 in - -
 
 12/1/2019  HighLowAverage
Temperature 32.5 °F (18:40) 21.4 °F (4:56) 26.9 °F
Dew Point 31.4 °F (17:53) 14.9 °F (3:32) 23.7 °F
Humidity 96 % (14:13) 74 % (3:32) 88 %
Wind Speed 7.00 mph Southeast (10:48) - -
Wind Gust 17.00 mph Southeast (13:04) - -
Wind - - East
Pressure 29.99 in (0:05) 29.50 in (16:13) 29.66 in
Precipitation Total: 0.000 in - -