Monthly Statistics in Rochester for September 2018

 September 2018  HighLowAverage
Temperature 93.4 °F (5-16:21) 41.9 °F (23-7:25) 66.3 °F
Dew Point 76.4 °F (5-11:34) 40.8 °F (23-7:25) 60.1 °F
Humidity 99 % (1-7:25) 44 % (28-16:50) 81.4 %
Wind Speed 8.50 mph West (21-18:39) - -
Wind Gust 18.99 mph Northwest (21-18:33) - -
Wind - - South
Pressure 30.36 in (24-7:58) 29.64 in (21-18:25) 30.1 in
Precipitation Total: 2.580 in
Max Rate: 3.430 in/hr (21-18:34)
- -
 
 9/30/2018  HighLowAverage
Temperature 58.5 °F (15:56) 44.6 °F (4:01) 52 °F
Dew Point 52.0 °F (23:16) 42.4 °F (3:07) 47.7 °F
Humidity 95 % (7:25) 74 % (16:21) 85.4 %
Wind Speed 1.99 mph Southwest (0:17) - -
Wind Gust 7.00 mph Southeast (12:51) - -
Wind - - Southwest
Pressure 30.31 in (6:27) 30.18 in (23:17) 30.25 in
Precipitation Total: 0.010 in - -
 
 9/29/2018  HighLowAverage
Temperature 62.8 °F (16:47) 47.3 °F (23:42) 54.6 °F
Dew Point 53.2 °F (0:00) 40.9 °F (13:31) 46.6 °F
Humidity 96 % (7:55) 46 % (16:58) 76.4 %
Wind Speed 5.99 mph Southwest (12:30) - -
Wind Gust 14.00 mph West (13:09) - -
Wind - - West
Pressure 30.26 in (21:35) 30.09 in (0:13) 30.19 in
Precipitation Total: 0.030 in - -
 
 9/28/2018  HighLowAverage
Temperature 71.8 °F (15:16) 50.9 °F (7:27) 60.5 °F
Dew Point 58.7 °F (11:34) 47.7 °F (16:50) 52.3 °F
Humidity 97 % (8:13) 44 % (16:50) 76.2 %
Wind Speed 5.99 mph West (16:48) - -
Wind Gust 18.01 mph West (16:46) - -
Wind - - Southwest
Pressure 30.09 in (22:43) 29.96 in (2:45) 29.99 in
Precipitation Total: 0.000 in - -
 
 9/27/2018  HighLowAverage
Temperature 63.5 °F (14:39) 48.0 °F (6:31) 55.8 °F
Dew Point 54.3 °F (10:19) 46.9 °F (6:31) 50.2 °F
Humidity 99 % (8:31) 58 % (13:53) 82.3 %
Wind Speed 3.00 mph Southeast (12:23) - -
Wind Gust 8.01 mph East (17:30) - -
Wind - - South
Pressure 30.16 in (10:17) 29.98 in (23:47) 30.07 in
Precipitation Total: 0.080 in - -
 
 9/26/2018  HighLowAverage
Temperature 70.7 °F (6:25) 54.7 °F (21:55) 65.6 °F
Dew Point 69.3 °F (10:53) 51.0 °F (19:52) 62.4 °F
Humidity 98 % (1:18) 71 % (19:52) 89.9 %
Wind Speed 5.01 mph West (12:19) - -
Wind Gust 11.01 mph Northwest (12:10) - -
Wind - - West
Pressure 30.07 in (23:25) 29.77 in (11:54) 29.85 in
Precipitation Total: 0.371 in
Max Rate: 0.340 in/hr (0:00)
- -
 
 9/25/2018  HighLowAverage
Temperature 74.5 °F (14:51) 56.3 °F (5:57) 63.7 °F
Dew Point 66.2 °F (19:14) 53.6 °F (0:17) 60.6 °F
Humidity 97 % (8:35) 72 % (0:19) 90.2 %
Wind Speed 5.01 mph West (15:06) - -
Wind Gust 13.00 mph South (15:00) - -
Wind - - South
Pressure 30.24 in (0:19) 29.89 in (23:59) 30.05 in
Precipitation Total: 0.679 in
Max Rate: 0.780 in/hr (23:39)
- -
 
 9/24/2018  HighLowAverage
Temperature 71.2 °F (15:55) 51.3 °F (6:07) 59.9 °F
Dew Point 57.7 °F (15:41) 48.5 °F (1:15) 52 °F
Humidity 95 % (6:24) 56 % (14:30) 76.4 %
Wind Speed 5.99 mph Southwest (12:53) - -
Wind Gust 14.00 mph East (14:18) - -
Wind - - East
Pressure 30.36 in (7:58) 30.22 in (23:28) 30.29 in
Precipitation Total: 0.000 in - -
 
 9/23/2018  HighLowAverage
Temperature 70.0 °F (15:59) 41.9 °F (7:25) 54.2 °F
Dew Point 54.2 °F (10:55) 40.8 °F (7:25) 47.7 °F
Humidity 99 % (8:34) 50 % (15:06) 80.6 %
Wind Speed 3.00 mph South (14:10) - -
Wind Gust 7.00 mph Southeast (11:16) - -
Wind - - East
Pressure 30.29 in (23:38) 30.16 in (15:31) 30.21 in
Precipitation Total: 0.000 in - -
 
 9/22/2018  HighLowAverage
Temperature 67.8 °F (0:00) 48.2 °F (23:59) 57 °F
Dew Point 56.0 °F (0:00) 45.5 °F (16:34) 48.1 °F
Humidity 92 % (22:41) 59 % (16:34) 72.6 %
Wind Speed 5.99 mph West (1:30) - -
Wind Gust 11.01 mph West (0:19) - -
Wind - - Southwest
Pressure 30.25 in (12:21) 29.91 in (0:07) 30.16 in
Precipitation Total: 0.000 in - -
 
 9/21/2018  HighLowAverage
Temperature 90.5 °F (15:43) 64.2 °F (0:02) 75.9 °F
Dew Point 73.2 °F (14:20) 56.0 °F (23:59) 67.4 °F
Humidity 93 % (2:28) 48 % (15:49) 76.6 %
Wind Speed 8.50 mph West (18:39) - -
Wind Gust 18.99 mph Northwest (18:33) - -
Wind - - Southwest
Pressure 30.01 in (0:00) 29.64 in (18:25) 29.83 in
Precipitation Total: 0.280 in
Max Rate: 3.430 in/hr (18:34)
- -
 
 9/20/2018  HighLowAverage
Temperature 71.8 °F (14:27) 52.9 °F (5:54) 61.6 °F
Dew Point 60.4 °F (14:45) 51.8 °F (5:52) 56.1 °F
Humidity 97 % (4:16) 64 % (14:34) 82.9 %
Wind Speed 4.00 mph Southeast (9:46) - -
Wind Gust 8.99 mph East (12:46) - -
Wind - - East
Pressure 30.18 in (10:01) 30.01 in (23:59) 30.1 in
Precipitation Total: 0.000 in - -
 
 9/19/2018  HighLowAverage
Temperature 70.2 °F (15:15) 56.1 °F (23:59) 63.9 °F
Dew Point 62.6 °F (0:05) 54.6 °F (23:36) 59.5 °F
Humidity 96 % (23:37) 70 % (15:20) 85.8 %
Wind Speed 3.00 mph Northeast (12:11) - -
Wind Gust 7.00 mph Northeast (14:06) - -
Wind - - South
Pressure 30.11 in (23:32) 29.85 in (0:55) 29.98 in
Precipitation Total: 0.000 in - -
 
 9/18/2018  HighLowAverage
Temperature 81.3 °F (13:05) 64.2 °F (7:32) 71.5 °F
Dew Point 71.5 °F (13:00) 62.3 °F (23:59) 66.3 °F
Humidity 98 % (5:46) 66 % (18:35) 84.4 %
Wind Speed 4.00 mph Southwest (9:40) - -
Wind Gust 10.00 mph West (9:43) - -
Wind - - Northwest
Pressure 29.86 in (21:59) 29.78 in (16:41) 29.81 in
Precipitation Total: 0.000 in - -
 
 9/17/2018  HighLowAverage
Temperature 80.2 °F (14:15) 62.1 °F (7:29) 70.9 °F
Dew Point 69.6 °F (15:10) 60.9 °F (7:29) 65.5 °F
Humidity 98 % (8:02) 66 % (13:38) 84 %
Wind Speed 1.99 mph Northwest (9:38) - -
Wind Gust 8.01 mph Southeast (13:57) - -
Wind - - South
Pressure 30.09 in (0:00) 29.84 in (21:35) 29.96 in
Precipitation Total: 0.000 in - -
 
 9/16/2018  HighLowAverage
Temperature 89.1 °F (15:14) 65.1 °F (7:33) 74.9 °F
Dew Point 72.2 °F (10:51) 64.2 °F (7:33) 67.3 °F
Humidity 99 % (8:08) 48 % (15:16) 79.3 %
Wind Speed 1.99 mph Southeast (16:34) - -
Wind Gust 5.01 mph East (14:31) - -
Wind - - Southeast
Pressure 30.18 in (7:26) 30.08 in (20:02) 30.13 in
Precipitation Total: 0.000 in - -
 
 9/15/2018  HighLowAverage
Temperature 86.2 °F (13:16) 66.9 °F (7:36) 74.9 °F
Dew Point 73.1 °F (14:19) 65.4 °F (7:01) 68.9 °F
Humidity 96 % (1:57) 59 % (13:26) 82.6 %
Wind Speed 1.99 mph West (9:14) - -
Wind Gust 5.99 mph Southwest (12:57) - -
Wind - - Southeast
Pressure 30.16 in (8:03) 30.11 in (19:20) 30.13 in
Precipitation Total: 0.000 in - -
 
 9/14/2018  HighLowAverage
Temperature 84.2 °F (14:58) 64.9 °F (3:43) 73 °F
Dew Point 71.2 °F (11:16) 62.9 °F (3:09) 67.3 °F
Humidity 98 % (7:23) 60 % (15:01) 83.2 %
Wind Speed 3.00 mph Northwest (15:06) - -
Wind Gust 7.00 mph Southeast (15:14) - -
Wind - - Southeast
Pressure 30.17 in (6:49) 30.10 in (19:37) 30.13 in
Precipitation Total: 0.000 in - -
 
 9/13/2018  HighLowAverage
Temperature 81.0 °F (15:08) 63.1 °F (0:33) 70.3 °F
Dew Point 71.0 °F (14:57) 61.6 °F (6:42) 64.9 °F
Humidity 96 % (0:00) 65 % (17:26) 83.8 %
Wind Speed 4.00 mph East (12:15) - -
Wind Gust 10.00 mph Southeast (14:20) - -
Wind - - Southeast
Pressure 30.26 in (9:40) 30.16 in (23:59) 30.2 in
Precipitation Total: 0.000 in - -
 
 9/12/2018  HighLowAverage
Temperature 74.5 °F (17:43) 62.4 °F (7:21) 66.7 °F
Dew Point 66.3 °F (17:38) 61.1 °F (0:39) 63.1 °F
Humidity 98 % (8:28) 74 % (17:51) 88.9 %
Wind Speed 1.99 mph Southeast (11:13) - -
Wind Gust 5.01 mph Northeast (13:04) - -
Wind - - South
Pressure 30.24 in (8:21) 30.18 in (2:05) 30.21 in
Precipitation Total: 0.000 in - -
 
 9/11/2018  HighLowAverage
Temperature 72.5 °F (14:16) 60.1 °F (0:14) 64.4 °F
Dew Point 65.8 °F (15:05) 59.2 °F (0:14) 61.9 °F
Humidity 98 % (4:45) 74 % (14:43) 91.8 %
Wind Speed 3.00 mph Southwest (12:54) - -
Wind Gust 7.00 mph West (12:59) - -
Wind - - Southwest
Pressure 30.19 in (23:27) 29.98 in (4:25) 30.07 in
Precipitation Total: 0.021 in - -
 
 9/10/2018  HighLowAverage
Temperature 60.1 °F (23:31) 49.3 °F (10:58) 54.8 °F
Dew Point 59.2 °F (23:31) 48.2 °F (10:58) 52.9 °F
Humidity 97 % (11:43) 81 % (1:09) 93.1 %
Wind Speed 5.99 mph East (5:45) - -
Wind Gust 13.00 mph East (4:47) - -
Wind - - East
Pressure 30.16 in (0:00) 29.95 in (20:13) 30.04 in
Precipitation Total: 1.059 in
Max Rate: 0.410 in/hr (6:42)
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 9/9/2018  HighLowAverage
Temperature 59.0 °F (13:38) 51.1 °F (7:42) 55.1 °F
Dew Point 49.9 °F (17:04) 42.7 °F (4:10) 46.5 °F
Humidity 81 % (8:21) 62 % (13:49) 72.7 %
Wind Speed 4.00 mph Southeast (10:25) - -
Wind Gust 8.01 mph Southeast (10:21) - -
Wind - - East
Pressure 30.22 in (0:09) 30.16 in (23:59) 30.19 in
Precipitation Total: 0.000 in - -
 
 9/8/2018  HighLowAverage
Temperature 64.6 °F (4:45) 54.0 °F (23:59) 60.5 °F
Dew Point 58.7 °F (0:52) 44.1 °F (14:51) 50.4 °F
Humidity 90 % (0:52) 53 % (14:51) 69.9 %
Wind Speed 4.00 mph East (6:31) - -
Wind Gust 11.01 mph Northeast (9:19) - -
Wind - - East
Pressure 30.23 in (10:57) 30.15 in (3:53) 30.19 in
Precipitation Total: 0.000 in - -
 
 9/7/2018  HighLowAverage
Temperature 77.5 °F (13:35) 62.1 °F (23:59) 68.2 °F
Dew Point 65.3 °F (1:00) 57.0 °F (20:15) 59.7 °F
Humidity 93 % (7:51) 53 % (13:39) 75.3 %
Wind Speed 3.00 mph South (11:18) - -
Wind Gust 7.00 mph East (9:48) - -
Wind - - East
Pressure 30.20 in (7:41) 30.13 in (19:27) 30.17 in
Precipitation Total: 0.000 in - -
 
 9/6/2018  HighLowAverage
Temperature 77.7 °F (17:29) 66.9 °F (23:59) 73.6 °F
Dew Point 71.6 °F (12:18) 63.3 °F (18:36) 67.7 °F
Humidity 94 % (8:08) 64 % (18:17) 82.4 %
Wind Speed 3.00 mph North (13:01) - -
Wind Gust 8.01 mph Northeast (14:33) - -
Wind - - South
Pressure 30.19 in (21:15) 30.06 in (4:37) 30.13 in
Precipitation Total: 0.050 in
Max Rate: 0.670 in/hr (7:39)
- -
 
 9/5/2018  HighLowAverage
Temperature 93.4 °F (16:21) 70.9 °F (7:07) 80.9 °F
Dew Point 76.4 °F (11:34) 68.2 °F (14:01) 71.9 °F
Humidity 96 % (2:45) 49 % (13:17) 76.4 %
Wind Speed 5.99 mph West (13:49) - -
Wind Gust 11.99 mph West (15:28) - -
Wind - - South
Pressure 30.17 in (0:00) 30.02 in (17:35) 30.1 in
Precipitation Total: 0.000 in - -
 
 9/4/2018  HighLowAverage
Temperature 87.3 °F (15:40) 68.4 °F (7:03) 76.1 °F
Dew Point 72.8 °F (15:04) 67.0 °F (20:12) 69.2 °F
Humidity 98 % (7:50) 60 % (15:15) 80.6 %
Wind Speed 1.01 mph West (0:03) - -
Wind Gust 5.01 mph Northeast (16:27) - -
Wind - - South
Pressure 30.26 in (7:53) 30.16 in (19:44) 30.21 in
Precipitation Total: 0.000 in - -
 
 9/3/2018  HighLowAverage
Temperature 90.5 °F (14:26) 71.1 °F (7:05) 78 °F
Dew Point 74.3 °F (11:04) 66.6 °F (16:33) 70.6 °F
Humidity 95 % (5:51) 54 % (16:31) 79.4 %
Wind Speed 8.01 mph West (16:30) - -
Wind Gust 15.99 mph West (15:48) - -
Wind - - West
Pressure 30.22 in (23:29) 30.11 in (16:27) 30.15 in
Precipitation Total: 0.000 in - -
 
 9/2/2018  HighLowAverage
Temperature 87.3 °F (17:21) 71.6 °F (6:39) 77.5 °F
Dew Point 73.4 °F (15:08) 67.6 °F (0:33) 70.2 °F
Humidity 90 % (6:22) 59 % (17:30) 78.9 %
Wind Speed 5.99 mph West (14:49) - -
Wind Gust 13.00 mph West (14:39) - -
Wind - - West
Pressure 30.13 in (10:43) 30.06 in (16:56) 30.09 in
Precipitation Total: 0.000 in - -
 
 9/1/2018  HighLowAverage
Temperature 87.4 °F (16:13) 64.9 °F (6:55) 74.6 °F
Dew Point 71.5 °F (13:10) 64.0 °F (1:11) 67.4 °F
Humidity 99 % (7:25) 54 % (16:28) 80.3 %
Wind Speed 3.00 mph West (9:56) - -
Wind Gust 8.01 mph Northwest (9:37) - -
Wind - - South
Pressure 30.17 in (10:30) 30.05 in (18:31) 30.12 in
Precipitation Total: 0.000 in - -