Monthly Statistics in Rochester for September 2011

 September 2011  HighLowAverage
Temperature 91.2 °F (3-14:09) 43.2 °F (18-7:26) 64.4 °F
Dew Point 73.4 °F (3-8:42) 32.0 °F (18-17:54) 55.1 °F
Humidity 100 % (5-2:50) 24 % (22-16:25) 75.2 %
Wind Speed 11.86 mph West (13-15:34) - -
Wind Gust 21.03 mph NW (13-15:21) - -
Wind - - SW
Pressure 30.47 in (18-8:01) 29.49 in (30-7:00) 29.97 in
Precipitation Total: 3.484 in
Max Rate: 2.953 in/hr (29-12:55)
- -
 
 9/30/2011  HighLowAverage
Temperature 64.8 °F (13:14) 52.9 °F (22:46) 58.1 °F
Dew Point 55.4 °F (4:17) 37.4 °F (13:31) 47.7 °F
Humidity 96 % (4:17) 38 % (13:31) 70.3 %
Wind Speed 7.38 mph West (14:18) - -
Wind Gust 12.75 mph NW (11:19) - -
Wind - - West
Pressure 29.70 in (23:31) 29.49 in (7:00) 29.54 in
Precipitation Total: 0.000 in - -
 
 9/29/2011  HighLowAverage
Temperature 66.6 °F (11:53) 56.8 °F (23:21) 60.6 °F
Dew Point 66.2 °F (11:35) 48.2 °F (21:50) 57.1 °F
Humidity 100 % (0:00) 62 % (18:34) 88.3 %
Wind Speed 7.16 mph West (19:45) - -
Wind Gust 12.75 mph West (16:05) - -
Wind - - NW
Pressure 29.76 in (0:00) 29.55 in (23:59) 29.64 in
Precipitation Total: 0.417 in
Max Rate: 2.953 in/hr (12:55)
- -
 
 9/28/2011  HighLowAverage
Temperature 70.3 °F (12:17) 61.9 °F (23:59) 64.7 °F
Dew Point 68.0 °F (10:37) 57.2 °F (12:38) 62 °F
Humidity 100 % (4:53) 64 % (12:38) 91.6 %
Wind Speed 5.93 mph West (17:48) - -
Wind Gust 8.72 mph West (17:47) - -
Wind - - SW
Pressure 29.88 in (1:16) 29.76 in (23:59) 29.82 in
Precipitation Total: 1.118 in
Max Rate: 2.402 in/hr (17:37)
- -
 
 9/27/2011  HighLowAverage
Temperature 75.6 °F (12:46) 64.2 °F (23:59) 68.7 °F
Dew Point 69.8 °F (10:39) 62.6 °F (23:59) 65.3 °F
Humidity 98 % (8:35) 72 % (13:54) 89.3 %
Wind Speed 3.24 mph West (15:08) - -
Wind Gust 5.82 mph NW (13:19) - -
Wind - - SE
Pressure 29.88 in (1:31) 29.82 in (18:30) 29.85 in
Precipitation Total: 0.000 in - -
 
 9/26/2011  HighLowAverage
Temperature 81.7 °F (15:17) 60.4 °F (6:53) 70.2 °F
Dew Point 71.6 °F (10:16) 53.6 °F (13:08) 59.3 °F
Humidity 98 % (9:30) 41 % (16:00) 72.1 %
Wind Speed 6.11 mph SE (13:08) - -
Wind Gust 10.51 mph SE (13:54) - -
Wind - - SE
Pressure 30.00 in (0:00) 29.85 in (23:59) 29.92 in
Precipitation Total: 0.000 in - -
 
 9/25/2011  HighLowAverage
Temperature 79.9 °F (15:15) 56.5 °F (2:14) 66.3 °F
Dew Point 64.4 °F (9:34) 48.2 °F (14:03) 54.9 °F
Humidity 97 % (3:22) 36 % (14:03) 70.2 %
Wind Speed 5.82 mph East (12:42) - -
Wind Gust 8.28 mph SE (12:41) - -
Wind - - SE
Pressure 30.14 in (7:31) 30.00 in (23:59) 30.07 in
Precipitation Total: 0.000 in - -
 
 9/24/2011  HighLowAverage
Temperature 72.7 °F (15:15) 57.2 °F (23:59) 63.5 °F
Dew Point 64.4 °F (0:00) 44.6 °F (15:54) 52.3 °F
Humidity 97 % (0:46) 37 % (15:31) 69.5 %
Wind Speed 5.99 mph West (6:15) - -
Wind Gust 10.51 mph West (8:56) - -
Wind - - West
Pressure 30.11 in (21:16) 29.91 in (2:15) 30.03 in
Precipitation Total: 0.000 in - -
 
 9/23/2011  HighLowAverage
Temperature 73.8 °F (12:33) 58.6 °F (3:52) 65.6 °F
Dew Point 68.0 °F (17:49) 51.8 °F (8:58) 59.8 °F
Humidity 98 % (21:40) 56 % (12:06) 82.3 %
Wind Speed 6.49 mph East (12:53) - -
Wind Gust 9.62 mph SE (11:42) - -
Wind - - SE
Pressure 30.11 in (0:00) 29.88 in (23:30) 29.98 in
Precipitation Total: 0.044 in - -
 
 9/22/2011  HighLowAverage
Temperature 77.4 °F (16:00) 59.9 °F (23:28) 68.7 °F
Dew Point 68.0 °F (9:32) 37.4 °F (17:14) 55.8 °F
Humidity 98 % (8:45) 24 % (16:25) 67.8 %
Wind Speed 6.04 mph West (14:34) - -
Wind Gust 10.96 mph West (15:38) - -
Wind - - West
Pressure 30.11 in (21:01) 29.97 in (6:00) 30.02 in
Precipitation Total: 0.000 in - -
 
 9/21/2011  HighLowAverage
Temperature 80.6 °F (14:19) 52.3 °F (5:07) 65.7 °F
Dew Point 66.2 °F (11:01) 48.2 °F (15:34) 54.4 °F
Humidity 100 % (9:17) 33 % (14:28) 71.1 %
Wind Speed 5.82 mph West (13:01) - -
Wind Gust 8.72 mph NW (12:39) - -
Wind - - SE
Pressure 30.11 in (0:00) 29.97 in (20:30) 30.05 in
Precipitation Total: 0.000 in - -
 
 9/20/2011  HighLowAverage
Temperature 72.7 °F (15:59) 55.2 °F (23:59) 62.1 °F
Dew Point 62.6 °F (11:16) 41.0 °F (16:56) 53.6 °F
Humidity 100 % (2:20) 32 % (16:29) 78 %
Wind Speed 6.04 mph West (12:31) - -
Wind Gust 10.07 mph West (12:03) - -
Wind - - SW
Pressure 30.11 in (21:01) 29.91 in (5:30) 30.02 in
Precipitation Total: 0.291 in
Max Rate: 0.157 in/hr (5:31)
- -
 
 9/19/2011  HighLowAverage
Temperature 69.1 °F (14:14) 44.6 °F (5:44) 57.4 °F
Dew Point 57.2 °F (22:37) 41.0 °F (7:04) 46.5 °F
Humidity 97 % (7:47) 39 % (14:59) 70.2 %
Wind Speed 4.36 mph West (11:53) - -
Wind Gust 8.72 mph South (9:41) - -
Wind - - South
Pressure 30.29 in (0:00) 29.94 in (23:59) 30.09 in
Precipitation Total: 0.039 in - -
 
 9/18/2011  HighLowAverage
Temperature 66.7 °F (14:53) 43.2 °F (7:26) 55.3 °F
Dew Point 55.4 °F (9:35) 32.0 °F (17:54) 39.8 °F
Humidity 97 % (8:12) 28 % (17:13) 63.6 %
Wind Speed 5.82 mph East (11:10) - -
Wind Gust 10.07 mph East (11:09) - -
Wind - - SE
Pressure 30.47 in (8:01) 30.29 in (23:59) 30.38 in
Precipitation Total: 0.000 in - -
 
 9/17/2011  HighLowAverage
Temperature 62.6 °F (16:34) 44.2 °F (6:44) 52.4 °F
Dew Point 53.6 °F (10:50) 32.0 °F (21:19) 39.4 °F
Humidity 97 % (4:01) 32 % (15:18) 66.4 %
Wind Speed 4.32 mph SE (11:52) - -
Wind Gust 7.61 mph SE (16:22) - -
Wind - - South
Pressure 30.44 in (6:46) 30.38 in (20:45) 30.4 in
Precipitation Total: 0.000 in - -
 
 9/16/2011  HighLowAverage
Temperature 61.3 °F (15:24) 45.5 °F (0:51) 51.8 °F
Dew Point 50.0 °F (8:41) 32.0 °F (20:59) 38.9 °F
Humidity 100 % (7:57) 33 % (17:23) 65.5 %
Wind Speed 6.15 mph West (10:09) - -
Wind Gust 10.51 mph West (11:05) - -
Wind - - West
Pressure 30.38 in (22:46) 30.23 in (3:30) 30.31 in
Precipitation Total: 0.044 in - -
 
 9/15/2011  HighLowAverage
Temperature 59.7 °F (15:54) 46.0 °F (23:41) 53.4 °F
Dew Point 55.4 °F (0:00) 32.0 °F (23:30) 44.5 °F
Humidity 100 % (10:45) 35 % (15:56) 77.1 %
Wind Speed 6.62 mph SW (16:32) - -
Wind Gust 10.96 mph SW (16:32) - -
Wind - - West
Pressure 30.23 in (23:46) 29.94 in (0:30) 30.06 in
Precipitation Total: 0.330 in
Max Rate: 0.118 in/hr (5:16)
- -
 
 9/14/2011  HighLowAverage
Temperature 71.6 °F (15:34) 52.9 °F (7:26) 61.7 °F
Dew Point 57.2 °F (0:00) 39.2 °F (16:03) 47.4 °F
Humidity 97 % (8:10) 32 % (15:59) 62.5 %
Wind Speed 6.80 mph West (14:07) - -
Wind Gust 12.75 mph West (14:02) - -
Wind - - SW
Pressure 29.97 in (9:01) 29.88 in (5:30) 29.93 in
Precipitation Total: 0.000 in - -
 
 9/13/2011  HighLowAverage
Temperature 84.2 °F (15:08) 63.7 °F (23:59) 71.3 °F
Dew Point 62.6 °F (1:28) 46.4 °F (15:35) 56.8 °F
Humidity 96 % (2:55) 28 % (15:35) 65.7 %
Wind Speed 11.86 mph West (15:34) - -
Wind Gust 21.03 mph NW (15:21) - -
Wind - - West
Pressure 29.88 in (0:00) 29.67 in (16:30) 29.78 in
Precipitation Total: 0.000 in - -
 
 9/12/2011  HighLowAverage
Temperature 78.8 °F (15:59) 58.3 °F (6:54) 67.7 °F
Dew Point 66.2 °F (9:17) 50.0 °F (19:15) 58 °F
Humidity 100 % (0:56) 37 % (17:32) 75.1 %
Wind Speed 7.43 mph West (15:20) - -
Wind Gust 13.20 mph West (11:37) - -
Wind - - West
Pressure 30.00 in (10:31) 29.88 in (23:59) 29.93 in
Precipitation Total: 0.000 in - -
 
 9/11/2011  HighLowAverage
Temperature 74.3 °F (13:32) 50.9 °F (7:15) 61.7 °F
Dew Point 66.2 °F (17:54) 44.6 °F (10:43) 55.1 °F
Humidity 100 % (7:27) 43 % (11:53) 81.1 %
Wind Speed 4.38 mph West (11:44) - -
Wind Gust 6.26 mph NW (10:58) - -
Wind - - SW
Pressure 30.06 in (0:00) 29.94 in (23:59) 29.99 in
Precipitation Total: 0.000 in - -
 
 9/10/2011  HighLowAverage
Temperature 76.3 °F (13:54) 56.5 °F (7:19) 64.7 °F
Dew Point 66.2 °F (9:59) 35.6 °F (16:51) 50.3 °F
Humidity 100 % (7:44) 25 % (16:51) 66 %
Wind Speed 3.85 mph SE (10:46) - -
Wind Gust 6.26 mph East (15:22) - -
Wind - - South
Pressure 30.06 in (22:31) 29.91 in (5:45) 29.97 in
Precipitation Total: 0.000 in - -
 
 9/9/2011  HighLowAverage
Temperature 77.4 °F (12:36) 60.4 °F (23:59) 66.7 °F
Dew Point 69.8 °F (10:39) 44.6 °F (16:48) 56.1 °F
Humidity 100 % (7:10) 33 % (16:48) 73.3 %
Wind Speed 2.91 mph East (16:07) - -
Wind Gust 5.82 mph SE (10:14) - -
Wind - - South
Pressure 29.97 in (0:00) 29.85 in (18:15) 29.91 in
Precipitation Total: 0.000 in - -
 
 9/8/2011  HighLowAverage
Temperature 69.8 °F (13:21) 61.9 °F (7:19) 64.9 °F
Dew Point 68.0 °F (13:06) 57.2 °F (17:15) 61.7 °F
Humidity 100 % (2:46) 67 % (16:18) 89.7 %
Wind Speed 2.51 mph SE (10:06) - -
Wind Gust 5.82 mph East (11:34) - -
Wind - - SE
Pressure 30.06 in (0:16) 29.97 in (23:59) 30.01 in
Precipitation Total: 0.000 in - -
 
 9/7/2011  HighLowAverage
Temperature 64.6 °F (14:06) 59.2 °F (9:32) 61.6 °F
Dew Point 62.6 °F (13:35) 53.6 °F (4:37) 58.3 °F
Humidity 97 % (5:37) 72 % (1:13) 89.3 %
Wind Speed 6.26 mph East (5:07) - -
Wind Gust 10.51 mph East (5:05) - -
Wind - - SE
Pressure 30.11 in (0:00) 30.00 in (21:30) 30.06 in
Precipitation Total: 0.083 in - -
 
 9/6/2011  HighLowAverage
Temperature 64.6 °F (16:53) 56.7 °F (7:19) 60.4 °F
Dew Point 60.8 °F (10:24) 46.4 °F (16:45) 54.1 °F
Humidity 100 % (1:40) 53 % (16:45) 81.3 %
Wind Speed 3.80 mph NE (15:41) - -
Wind Gust 6.26 mph NE (17:11) - -
Wind - - SE
Pressure 30.14 in (13:16) 29.97 in (3:30) 30.07 in
Precipitation Total: 0.000 in - -
 
 9/5/2011  HighLowAverage
Temperature 68.7 °F (0:26) 58.5 °F (23:59) 62.6 °F
Dew Point 66.2 °F (0:00) 57.2 °F (23:59) 61.4 °F
Humidity 100 % (2:50) 92 % (22:14) 96.1 %
Wind Speed 4.47 mph West (0:27) - -
Wind Gust 8.05 mph West (0:03) - -
Wind - - West
Pressure 29.97 in (23:16) 29.73 in (1:15) 29.82 in
Precipitation Total: 0.496 in
Max Rate: 0.354 in/hr (0:02)
- -
 
 9/4/2011  HighLowAverage
Temperature 81.7 °F (14:48) 68.5 °F (23:59) 75.1 °F
Dew Point 71.6 °F (0:10) 57.2 °F (15:53) 64.1 °F
Humidity 97 % (23:41) 44 % (15:52) 70.6 %
Wind Speed 8.89 mph West (6:39) - -
Wind Gust 17.45 mph West (6:56) - -
Wind - - West
Pressure 29.82 in (0:00) 29.70 in (20:00) 29.75 in
Precipitation Total: 0.583 in
Max Rate: 2.795 in/hr (23:06)
- -
 
 9/3/2011  HighLowAverage
Temperature 91.2 °F (14:09) 70.7 °F (6:47) 79.1 °F
Dew Point 73.4 °F (8:42) 55.4 °F (14:32) 66.5 °F
Humidity 97 % (6:39) 31 % (14:32) 69.1 %
Wind Speed 5.59 mph West (11:42) - -
Wind Gust 8.72 mph West (14:37) - -
Wind - - SW
Pressure 29.88 in (5:16) 29.82 in (23:59) 29.85 in
Precipitation Total: 0.000 in - -
 
 9/2/2011  HighLowAverage
Temperature 87.3 °F (15:46) 66.6 °F (7:12) 76.5 °F
Dew Point 71.6 °F (9:08) 59.0 °F (17:28) 65.5 °F
Humidity 98 % (5:22) 40 % (17:28) 72.2 %
Wind Speed 4.70 mph West (12:51) - -
Wind Gust 8.05 mph SE (14:48) - -
Wind - - West
Pressure 30.00 in (7:01) 29.85 in (23:59) 29.93 in
Precipitation Total: 0.000 in - -
 
 9/1/2011  HighLowAverage
Temperature 82.8 °F (15:54) 65.5 °F (7:20) 72.8 °F
Dew Point 71.6 °F (10:17) 55.4 °F (0:01) 61.9 °F
Humidity 98 % (8:59) 44 % (16:08) 70.8 %
Wind Speed 6.71 mph West (5:12) - -
Wind Gust 9.62 mph West (5:11) - -
Wind - - SE
Pressure 30.08 in (0:00) 29.97 in (23:59) 30.02 in
Precipitation Total: 0.039 in - -