Monthly Statistics in Rochester for 2012

 2012  HighLowAverage
Temperature 94.5 °F (7/17-13:18) 2.8 °F (1/4-1:22) 51.9 °F
Dew Point 77.0 °F (8/4-8:42) 32.0 °F (12/21-22:50) 48.7 °F
Humidity 100 % (1/1-3:21) 17 % (7/13-16:23) 67.7 %
Wind Speed 22.48 mph West (3/3-12:31) - -
Wind Gust 35.34 mph SW (3/3-12:28) - -
Wind - - SW
Pressure 30.68 in (11/18-5:43) 29.02 in (10/30-3:56) 29.96 in
Precipitation Total: 28.248 in
Max Rate: 39.331 in/hr (1/13-8:20)
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 December 2012  HighLowAverage
Temperature 69.1 °F (4-13:06) 19.6 °F (29-1:32) 35.7 °F
Dew Point 57.2 °F (4-16:47) 32.0 °F (21-22:50) 40.3 °F
Humidity 100 % (2-17:10) 34 % (4-13:24) 85.1 %
Wind Speed 12.75 mph West (22-11:14) - -
Wind Gust 24.61 mph NW (22-12:22) - -
Wind - - SW
Pressure 30.44 in (13-0:27) 29.14 in (21-16:41) 29.95 in
Precipitation Total: 1.823 in
Max Rate: 0.236 in/hr (4-17:53)
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 November 2012  HighLowAverage
Temperature 73.0 °F (11-14:21) 25.2 °F (30-19:26) 38.6 °F
Dew Point 51.8 °F (12-18:37) 32.0 °F (23-20:13) 36.5 °F
Humidity 100 % (1-1:34) 22 % (11-14:41) 75.7 %
Wind Speed 15.83 mph West (23-14:03) - -
Wind Gust 29.30 mph SW (23-18:20) - -
Wind - - SW
Pressure 30.68 in (18-5:43) 29.38 in (1-4:11) 30.14 in
Precipitation Total: 0.500 in
Max Rate: 0.079 in/hr (12-20:42)
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 October 2012  HighLowAverage
Temperature 81.9 °F (25-16:11) 28.4 °F (13-7:50) 52.5 °F
Dew Point 68.0 °F (3-11:26) 32.0 °F (31-17:46) 45.6 °F
Humidity 100 % (2-21:47) 24 % (25-15:28) 78 %
Wind Speed 12.62 mph South (30-0:22) - -
Wind Gust 23.71 mph NE (30-2:46) - -
Wind - - SW
Pressure 30.44 in (12-20:42) 29.02 in (30-3:56) 29.9 in
Precipitation Total: 4.228 in
Max Rate: 0.394 in/hr (6-3:24)
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 September 2012  HighLowAverage
Temperature 86.2 °F (3-14:30) 40.5 °F (24-7:11) 61.8 °F
Dew Point 73.4 °F (5-10:56) 32.0 °F (27-19:24) 50 °F
Humidity 100 % (4-17:56) 20 % (2-15:14) 70.1 %
Wind Speed 10.29 mph West (23-11:59) - -
Wind Gust 23.71 mph West (23-12:08) - -
Wind - - SW
Pressure 30.29 in (12-7:37) 29.38 in (8-11:06) 29.97 in
Precipitation Total: 5.477 in
Max Rate: 5.591 in/hr (4-12:49)
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 August 2012  HighLowAverage
Temperature 93.9 °F (4-15:04) 51.8 °F (30-7:06) 70.6 °F
Dew Point 77.0 °F (4-8:42) 32.0 °F (29-19:54) 55.5 °F
Humidity 100 % (1-0:03) 18 % (24-15:51) 64.2 %
Wind Speed 12.75 mph West (5-14:10) - -
Wind Gust 19.68 mph West (31-15:44) - -
Wind - - West
Pressure 30.26 in (26-9:37) 29.64 in (10-17:21) 29.94 in
Precipitation Total: 2.405 in
Max Rate: 4.528 in/hr (5-14:13)
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 July 2012  HighLowAverage
Temperature 94.5 °F (17-13:18) 55.8 °F (11-6:24) 74.6 °F
Dew Point 73.4 °F (15-10:22) 33.8 °F (11-21:41) 55.2 °F
Humidity 100 % (16-7:08) 17 % (13-16:23) 56.6 %
Wind Speed 13.20 mph West (17-17:39) - -
Wind Gust 25.50 mph West (17-17:43) - -
Wind - - SW
Pressure 30.17 in (11-7:21) 29.55 in (26-19:20) 29.92 in
Precipitation Total: 2.032 in
Max Rate: 2.008 in/hr (26-22:04)
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 June 2012  HighLowAverage
Temperature 92.3 °F (20-14:01) 47.8 °F (6-5:53) 68.7 °F
Dew Point 75.2 °F (12-13:01) 32.0 °F (2-19:03) 51.3 °F
Humidity 100 % (1-12:15) 19 % (29-14:45) 59.2 %
Wind Speed 11.41 mph West (21-13:20) - -
Wind Gust 20.58 mph West (30-16:44) - -
Wind - - SW
Pressure 30.29 in (14-8:52) 29.52 in (1-22:50) 29.89 in
Precipitation Total: 3.693 in
Max Rate: 4.173 in/hr (3-18:38)
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 May 2012  HighLowAverage
Temperature 90.7 °F (28-15:26) 38.7 °F (6-6:50) 63.8 °F
Dew Point 71.6 °F (25-14:56) 32.0 °F (31-21:32) 48.3 °F
Humidity 100 % (1-0:19) 18 % (20-14:07) 60.9 %
Wind Speed 12.25 mph SW (12-15:56) - -
Wind Gust 17.90 mph West (12-15:55) - -
Wind - - South
Pressure 30.20 in (13-7:51) 29.61 in (29-16:35) 29.95 in
Precipitation Total: 1.244 in
Max Rate: 3.780 in/hr (3-22:23)
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 April 2012  HighLowAverage
Temperature 87.8 °F (16-15:11) 27.3 °F (28-6:49) 45.8 °F
Dew Point 60.8 °F (15-14:02) 32.0 °F (30-20:09) 39.2 °F
Humidity 100 % (1-7:06) 17 % (20-17:56) 75.4 %
Wind Speed 17.67 mph West (16-23:56) - -
Wind Gust 28.86 mph West (9-15:09) - -
Wind - - SW
Pressure 30.35 in (17-21:51) 29.17 in (24-5:50) 29.9 in
Precipitation Total: 2.614 in
Max Rate: 0.276 in/hr (21-7:07)
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 March 2012  HighLowAverage
Temperature 79.2 °F (22-16:11) 11.8 °F (5-7:14) 47.2 °F
Dew Point 59.0 °F (17-11:34) 32.0 °F (31-18:11) 43.9 °F
Humidity 100 % (1-0:00) 27 % (22-16:20) 69.5 %
Wind Speed 22.48 mph West (3-12:31) - -
Wind Gust 35.34 mph SW (3-12:28) - -
Wind - - South
Pressure 30.59 in (10-8:21) 29.20 in (3-3:50) 30.02 in
Precipitation Total: 1.035 in
Max Rate: 1.535 in/hr (8-16:11)
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 February 2012  HighLowAverage
Temperature 55.4 °F (1-0:52) 12.7 °F (11-22:19) 32.1 °F
Dew Point 50.0 °F (1-7:37) 32.0 °F (29-13:17) 35.3 °F
Humidity 100 % (1-7:37) 41 % (1-0:55) 91.4 %
Wind Speed 21.47 mph SW (24-19:18) - -
Wind Gust 34.45 mph NW (25-0:25) - -
Wind - - SW
Pressure 30.50 in (3-8:21) 29.20 in (24-20:50) 29.99 in
Precipitation Total: 1.118 in
Max Rate: 0.433 in/hr (23-12:01)
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 January 2012  HighLowAverage
Temperature 55.2 °F (31-14:41) 2.8 °F (4-1:22) 30.4 °F
Dew Point 48.2 °F (17-16:55) 32.0 °F (28-15:46) 37.9 °F
Humidity 100 % (1-3:21) 49 % (1-14:41) 92 %
Wind Speed 21.92 mph West (17-19:49) - -
Wind Gust 34.90 mph SW (17-20:12) - -
Wind - - SW
Pressure 30.56 in (15-20:51) 29.20 in (13-3:49) 29.91 in
Precipitation Total: 2.079 in
Max Rate: 39.331 in/hr (13-8:20)
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