Monthly Statistics in Rochester for September 2017

 September 2017  HighLowAverage
Temperature 92.1 °F (24-16:20) 41.4 °F (30-23:59) 64.3 °F
Dew Point 72.4 °F (26-16:41) 39.4 °F (30-23:47) 57 °F
Humidity 99 % (3-9:48) 35 % (23-12:46) 79.2 %
Wind Speed 7.00 mph West (4-13:39) - -
Wind Gust 18.99 mph West (7-16:10) - -
Wind - - South
Pressure 30.45 in (10-8:50) 29.55 in (4-22:02) 30.01 in
Precipitation Total: 1.579 in
Max Rate: 3.530 in/hr (4-23:12)
- -
 
 9/30/2017  HighLowAverage
Temperature 57.7 °F (14:37) 41.4 °F (23:59) 50.7 °F
Dew Point 49.5 °F (1:03) 39.4 °F (23:47) 44.5 °F
Humidity 95 % (0:56) 54 % (18:00) 80.2 %
Wind Speed 4.00 mph East (2:04) - -
Wind Gust 8.99 mph Northwest (2:37) - -
Wind - - West
Pressure 30.38 in (22:50) 29.98 in (0:09) 30.25 in
Precipitation Total: 0.180 in
Max Rate: 0.270 in/hr (1:00)
- -
 
 9/29/2017  HighLowAverage
Temperature 62.1 °F (11:52) 47.8 °F (1:57) 53.7 °F
Dew Point 56.0 °F (17:45) 43.0 °F (7:27) 47.6 °F
Humidity 94 % (16:15) 55 % (12:20) 80.2 %
Wind Speed 5.01 mph West (22:15) - -
Wind Gust 15.99 mph West (21:41) - -
Wind - - Southwest
Pressure 30.05 in (8:20) 29.89 in (18:55) 29.98 in
Precipitation Total: 0.159 in
Max Rate: 0.570 in/hr (16:36)
- -
 
 9/28/2017  HighLowAverage
Temperature 63.3 °F (17:04) 50.5 °F (23:59) 58.7 °F
Dew Point 52.7 °F (0:00) 44.1 °F (23:41) 48.2 °F
Humidity 81 % (8:33) 53 % (17:06) 68.4 %
Wind Speed 5.01 mph Southwest (16:10) - -
Wind Gust 17.00 mph Southwest (16:03) - -
Wind - - West
Pressure 30.03 in (23:43) 29.90 in (0:22) 29.97 in
Precipitation Total: 0.000 in - -
 
 9/27/2017  HighLowAverage
Temperature 88.9 °F (14:09) 62.6 °F (23:59) 73.3 °F
Dew Point 70.4 °F (11:44) 52.6 °F (23:48) 64.9 °F
Humidity 96 % (3:29) 44 % (15:14) 77.2 %
Wind Speed 7.00 mph West (14:42) - -
Wind Gust 15.01 mph West (14:39) - -
Wind - - Southwest
Pressure 29.91 in (0:00) 29.78 in (17:35) 29.85 in
Precipitation Total: 0.000 in - -
 
 9/26/2017  HighLowAverage
Temperature 91.4 °F (15:01) 65.5 °F (7:31) 75.5 °F
Dew Point 72.4 °F (16:41) 64.0 °F (7:31) 67.9 °F
Humidity 96 % (2:41) 48 % (15:06) 79.3 %
Wind Speed 1.99 mph West (11:01) - -
Wind Gust 5.99 mph Southwest (14:05) - -
Wind - - Southeast
Pressure 29.99 in (8:22) 29.90 in (23:49) 29.95 in
Precipitation Total: 0.000 in - -
 
 9/25/2017  HighLowAverage
Temperature 91.0 °F (15:36) 64.6 °F (7:46) 75.3 °F
Dew Point 71.8 °F (12:24) 63.6 °F (6:59) 67.4 °F
Humidity 98 % (8:02) 47 % (15:45) 79.1 %
Wind Speed 1.99 mph West (10:48) - -
Wind Gust 5.99 mph East (13:08) - -
Wind - - South
Pressure 30.09 in (9:36) 29.98 in (23:59) 30.03 in
Precipitation Total: 0.000 in - -
 
 9/24/2017  HighLowAverage
Temperature 92.1 °F (16:20) 63.0 °F (7:21) 76 °F
Dew Point 71.5 °F (18:38) 61.5 °F (7:21) 66.8 °F
Humidity 96 % (4:56) 47 % (16:28) 75.9 %
Wind Speed 1.99 mph Southwest (11:01) - -
Wind Gust 7.00 mph Southwest (13:33) - -
Wind - - West
Pressure 30.13 in (7:57) 30.05 in (19:13) 30.08 in
Precipitation Total: 0.000 in - -
 
 9/23/2017  HighLowAverage
Temperature 89.1 °F (17:26) 56.1 °F (7:30) 71.3 °F
Dew Point 69.3 °F (18:30) 51.8 °F (12:32) 59.7 °F
Humidity 93 % (2:32) 35 % (12:46) 70.1 %
Wind Speed 3.00 mph West (12:25) - -
Wind Gust 8.01 mph West (12:28) - -
Wind - - Southwest
Pressure 30.12 in (8:54) 30.03 in (3:08) 30.06 in
Precipitation Total: 0.000 in - -
 
 9/22/2017  HighLowAverage
Temperature 81.1 °F (16:20) 57.2 °F (7:49) 67.3 °F
Dew Point 66.2 °F (9:34) 49.3 °F (17:35) 56.9 °F
Humidity 99 % (8:04) 35 % (17:35) 73.5 %
Wind Speed 1.99 mph Northwest (10:02) - -
Wind Gust 4.00 mph North (9:57) - -
Wind - - East
Pressure 30.12 in (7:44) 30.05 in (18:53) 30.08 in
Precipitation Total: 0.000 in - -
 
 9/21/2017  HighLowAverage
Temperature 82.8 °F (15:15) 57.2 °F (5:56) 66.9 °F
Dew Point 67.7 °F (13:07) 56.1 °F (5:30) 61.4 °F
Humidity 99 % (7:59) 56 % (17:03) 84.1 %
Wind Speed 3.00 mph Southeast (12:06) - -
Wind Gust 5.99 mph Southeast (14:41) - -
Wind - - Southwest
Pressure 30.11 in (10:51) 30.01 in (1:09) 30.07 in
Precipitation Total: 0.000 in - -
 
 9/20/2017  HighLowAverage
Temperature 79.2 °F (16:21) 57.9 °F (7:12) 66.9 °F
Dew Point 68.3 °F (14:37) 57.1 °F (7:12) 62.2 °F
Humidity 99 % (7:52) 56 % (16:50) 85.9 %
Wind Speed 1.99 mph North (12:12) - -
Wind Gust 7.00 mph Southeast (16:26) - -
Wind - - South
Pressure 30.02 in (9:34) 29.97 in (5:35) 29.99 in
Precipitation Total: 0.000 in - -
 
 9/19/2017  HighLowAverage
Temperature 82.2 °F (15:04) 62.8 °F (7:39) 70.9 °F
Dew Point 67.8 °F (12:35) 61.4 °F (23:52) 64.4 °F
Humidity 98 % (5:03) 57 % (14:52) 81.5 %
Wind Speed 1.99 mph West (9:32) - -
Wind Gust 5.99 mph East (10:00) - -
Wind - - Southeast
Pressure 30.03 in (10:15) 29.94 in (16:56) 29.98 in
Precipitation Total: 0.000 in - -
 
 9/18/2017  HighLowAverage
Temperature 85.6 °F (15:10) 63.7 °F (6:56) 72 °F
Dew Point 70.9 °F (16:39) 61.7 °F (0:04) 66.1 °F
Humidity 98 % (7:19) 54 % (16:04) 83.1 %
Wind Speed 1.99 mph West (8:56) - -
Wind Gust 5.99 mph West (15:16) - -
Wind - - Southeast
Pressure 30.07 in (0:00) 30.00 in (18:14) 30.03 in
Precipitation Total: 0.000 in - -
 
 9/17/2017  HighLowAverage
Temperature 85.1 °F (16:04) 59.5 °F (7:01) 70.1 °F
Dew Point 67.9 °F (11:11) 58.7 °F (7:01) 63 °F
Humidity 99 % (8:09) 48 % (15:08) 80.2 %
Wind Speed 1.99 mph West (11:04) - -
Wind Gust 7.00 mph Southeast (13:35) - -
Wind - - Southeast
Pressure 30.14 in (7:42) 30.04 in (18:42) 30.09 in
Precipitation Total: 0.000 in - -
 
 9/16/2017  HighLowAverage
Temperature 83.8 °F (15:22) 58.1 °F (7:27) 68.3 °F
Dew Point 67.0 °F (16:24) 57.3 °F (7:27) 61.9 °F
Humidity 99 % (7:54) 47 % (15:33) 82.2 %
Wind Speed 1.99 mph West (11:01) - -
Wind Gust 4.00 mph West (11:18) - -
Wind - - East
Pressure 30.19 in (9:07) 30.11 in (19:25) 30.14 in
Precipitation Total: 0.000 in - -
 
 9/15/2017  HighLowAverage
Temperature 80.8 °F (13:29) 58.3 °F (7:10) 68.2 °F
Dew Point 66.8 °F (11:47) 57.3 °F (6:43) 62.2 °F
Humidity 99 % (8:32) 58 % (14:40) 82.9 %
Wind Speed 1.99 mph West (9:45) - -
Wind Gust 7.00 mph West (11:31) - -
Wind - - Southwest
Pressure 30.12 in (22:33) 29.94 in (0:39) 30.03 in
Precipitation Total: 0.000 in - -
 
 9/14/2017  HighLowAverage
Temperature 80.2 °F (17:16) 61.7 °F (7:23) 69.1 °F
Dew Point 67.9 °F (15:58) 59.5 °F (23:49) 63.4 °F
Humidity 96 % (7:05) 62 % (17:19) 83 %
Wind Speed 3.00 mph West (9:48) - -
Wind Gust 8.01 mph West (20:51) - -
Wind - - Southwest
Pressure 29.94 in (23:00) 29.77 in (4:45) 29.83 in
Precipitation Total: 0.000 in - -
 
 9/13/2017  HighLowAverage
Temperature 81.3 °F (15:13) 52.3 °F (7:22) 65.5 °F
Dew Point 67.0 °F (16:04) 51.5 °F (7:22) 58.4 °F
Humidity 97 % (6:43) 54 % (17:21) 79.7 %
Wind Speed 1.99 mph East (13:07) - -
Wind Gust 5.01 mph East (13:07) - -
Wind - - Southeast
Pressure 29.89 in (1:22) 29.75 in (17:50) 29.81 in
Precipitation Total: 0.000 in - -
 
 9/12/2017  HighLowAverage
Temperature 80.6 °F (15:06) 50.4 °F (7:32) 62.8 °F
Dew Point 61.8 °F (15:54) 49.3 °F (5:52) 54.3 °F
Humidity 98 % (8:20) 39 % (15:46) 77 %
Wind Speed 3.00 mph East (13:47) - -
Wind Gust 5.99 mph West (12:51) - -
Wind - - Southeast
Pressure 30.11 in (0:00) 29.88 in (23:59) 29.98 in
Precipitation Total: 0.000 in - -
 
 9/11/2017  HighLowAverage
Temperature 74.5 °F (15:23) 44.4 °F (7:23) 57.5 °F
Dew Point 57.1 °F (17:18) 43.4 °F (7:23) 49.9 °F
Humidity 97 % (5:26) 40 % (15:15) 78.5 %
Wind Speed 1.99 mph West (9:39) - -
Wind Gust 5.99 mph East (13:20) - -
Wind - - Southeast
Pressure 30.40 in (0:00) 30.11 in (23:59) 30.27 in
Precipitation Total: 0.000 in - -
 
 9/10/2017  HighLowAverage
Temperature 67.3 °F (15:48) 45.9 °F (6:34) 56.2 °F
Dew Point 52.8 °F (9:28) 42.6 °F (17:23) 46.8 °F
Humidity 97 % (6:01) 42 % (17:36) 73.8 %
Wind Speed 1.99 mph North (10:39) - -
Wind Gust 5.01 mph Northwest (14:26) - -
Wind - - East
Pressure 30.45 in (8:50) 30.36 in (1:14) 30.4 in
Precipitation Total: 0.000 in - -
 
 9/9/2017  HighLowAverage
Temperature 65.1 °F (18:14) 47.7 °F (6:32) 56.4 °F
Dew Point 50.2 °F (9:29) 44.7 °F (11:43) 47.6 °F
Humidity 93 % (5:05) 53 % (18:17) 73.9 %
Wind Speed 3.00 mph Northwest (13:25) - -
Wind Gust 7.00 mph West (14:57) - -
Wind - - Southwest
Pressure 30.37 in (10:10) 30.24 in (0:31) 30.33 in
Precipitation Total: 0.000 in - -
 
 9/8/2017  HighLowAverage
Temperature 64.6 °F (15:49) 51.6 °F (2:30) 56.7 °F
Dew Point 55.0 °F (13:18) 48.7 °F (4:23) 51.1 °F
Humidity 94 % (0:24) 64 % (17:36) 82.1 %
Wind Speed 5.01 mph Northwest (8:54) - -
Wind Gust 11.99 mph West (8:55) - -
Wind - - West
Pressure 30.24 in (23:48) 29.92 in (1:41) 30.06 in
Precipitation Total: 0.010 in - -
 
 9/7/2017  HighLowAverage
Temperature 67.6 °F (14:52) 51.8 °F (23:59) 58.5 °F
Dew Point 56.2 °F (0:34) 48.4 °F (15:28) 52.7 °F
Humidity 97 % (0:00) 51 % (15:28) 82.4 %
Wind Speed 7.00 mph West (14:25) - -
Wind Gust 18.99 mph West (16:10) - -
Wind - - West
Pressure 29.92 in (23:39) 29.78 in (5:36) 29.83 in
Precipitation Total: 0.011 in - -
 
 9/6/2017  HighLowAverage
Temperature 69.3 °F (11:56) 54.5 °F (6:27) 59.1 °F
Dew Point 60.0 °F (11:05) 53.7 °F (12:52) 56.2 °F
Humidity 97 % (3:52) 59 % (12:52) 90.7 %
Wind Speed 3.00 mph North (17:00) - -
Wind Gust 5.99 mph West (11:30) - -
Wind - - West
Pressure 29.86 in (10:35) 29.78 in (0:08) 29.83 in
Precipitation Total: 0.449 in
Max Rate: 1.500 in/hr (15:15)
- -
 
 9/5/2017  HighLowAverage
Temperature 69.4 °F (16:35) 57.2 °F (22:15) 62.8 °F
Dew Point 65.1 °F (0:04) 55.1 °F (22:02) 59 °F
Humidity 97 % (8:25) 69 % (16:42) 88 %
Wind Speed 3.00 mph West (1:16) - -
Wind Gust 8.01 mph West (0:14) - -
Wind - - South
Pressure 29.79 in (22:29) 29.57 in (0:16) 29.7 in
Precipitation Total: 0.131 in
Max Rate: 0.360 in/hr (2:42)
- -
 
 9/4/2017  HighLowAverage
Temperature 80.4 °F (15:44) 55.8 °F (3:08) 68.2 °F
Dew Point 66.0 °F (23:00) 54.5 °F (2:30) 58.5 °F
Humidity 97 % (3:21) 46 % (15:52) 74.1 %
Wind Speed 7.00 mph West (13:39) - -
Wind Gust 18.01 mph West (13:08) - -
Wind - - West
Pressure 29.85 in (0:00) 29.55 in (22:02) 29.72 in
Precipitation Total: 0.249 in
Max Rate: 3.530 in/hr (23:12)
- -
 
 9/3/2017  HighLowAverage
Temperature 69.4 °F (14:30) 55.4 °F (6:23) 59.8 °F
Dew Point 61.1 °F (12:10) 52.8 °F (0:00) 56.5 °F
Humidity 99 % (9:48) 63 % (14:38) 89.5 %
Wind Speed 5.99 mph West (12:39) - -
Wind Gust 13.00 mph West (12:41) - -
Wind - - Southwest
Pressure 29.95 in (0:00) 29.79 in (16:53) 29.83 in
Precipitation Total: 0.380 in
Max Rate: 0.480 in/hr (9:19)
- -
 
 9/2/2017  HighLowAverage
Temperature 70.7 °F (16:00) 42.4 °F (7:09) 56.6 °F
Dew Point 53.2 °F (23:43) 40.4 °F (13:35) 45.9 °F
Humidity 97 % (3:44) 37 % (13:35) 71.2 %
Wind Speed 5.99 mph East (10:36) - -
Wind Gust 13.00 mph Southeast (10:57) - -
Wind - - South
Pressure 30.19 in (0:49) 29.95 in (23:54) 30.09 in
Precipitation Total: 0.010 in - -
 
 9/1/2017  HighLowAverage
Temperature 63.9 °F (15:20) 46.6 °F (6:54) 54.6 °F
Dew Point 47.2 °F (9:13) 41.1 °F (1:20) 44.3 °F
Humidity 93 % (23:59) 48 % (15:21) 69.4 %
Wind Speed 3.00 mph Northwest (11:53) - -
Wind Gust 5.01 mph West (11:05) - -
Wind - - West
Pressure 30.22 in (10:11) 30.12 in (0:03) 30.16 in
Precipitation Total: 0.000 in - -