Thacher Island - Rockport, Massachusetts
42° 38.21' N - 070° 34.52' W - 20 feet
Thursday September 16 06:50:00 2021
Station
Time: 06:50
Date: 16 Sep 2021
Latitude: 42° 38.21' N
Longitude: 070° 34.52' W
Elevation: 20 feet
Daylight: 12:26
Sun
Start civil twilight: 05:54
Sunrise: 06:23
Transit: 12:37
Sunset: 18:50
End civil twilight: 19:18
Azimuth: 90.4°
Altitude: 4.2°
Right ascension: 174.3°
Declination: 2.5°
Equinox: 09/22/2021 03:21:08 PM
Solstice: 12/21/2021 10:59:05 AM
Moon
Rise: 17:00
Transit: 21:35
Set: 01:04
Azimuth: 293.2°
Altitude: -58.1°
Right ascension: 299.9°
Declination: -25.0°
Full moon: 09/20/2021 07:54:38 PM
New moon: 10/06/2021 07:05:20 AM
Phase: Waxing Gibbous
78% full
Temperature (°F)
Current: 65.6
Day Average: 68.2
Day High: 69.8 at 00:00
Day Low: 65.4 at 06:15
Week Average: 67.9
Week High: 72.9 at 04:25:00 PM Sunday
Week Low: 62.9 at 06:18:02 AM Tuesday
Month Average: 67.5
Month High: 78.3 on 09/07/2021
Month Low: 57.2 on 09/11/2021
Year Average: 52.3
Year High: 90.6 on 05/23/2021
Year Low: 10.6 on 01/29/2021
All Time Average: 50.4
All Time High: 93.3 on 07/21/2019
All Time Low: -7.9 on 02/14/2016
Humidity (%)
Current: 92
Day Average: 88
Day High: 92 at 06:12
Day Low: 86 at 03:15
Week Average: 86
Week High: 94 at 05:11:14 AM Monday
Week Low: 67 at 12:12:45 PM Tuesday
Month Average: 83
Month High: 96 on 09/09/2021
Month Low: 52 on 09/04/2021
Year Average: 76
Year High: 97 on 07/14/2021
Year Low: 13 on 03/12/2021
All Time Average: 76
All Time High: 100 on 08/23/2015
All Time Low: 1 on 06/11/2019
Dew Point (°F)
Current: 63.2
Day Average: 64.6
Day High: 66.4 at 00:00
Day Low: 62.2 at 05:23
Week Average: 63.4
Week High: 68.5 at 10:19:46 PM Wednesday
Week Low: 57.3 at 01:02:05 PM Tuesday
Month Average: 63.4
Month High: 68.5 on 09/15/2021
Month Low: 51.2 on 09/11/2021
Year Average: 44.6
Year High: 77.7 on 08/14/2021
Year Low: -3.3 on 03/02/2021
All Time Average: 40.6
All Time High: 77.7 on 08/14/2021
All Time Low: -47.3 on 06/13/2019
Wind Chill (°F)
Current: 65.6
Day Low: 65.4 at 06:15
Week Low: 62.9 at 06:18:02 AM Tuesday
Month Low: 57.2 on 09/11/2021
Year Low: -13.3 on 01/29/2021
All Time Low: -34.6 on 02/14/2016
Heat Index (°F)
Current: 66.2
Day High: 70.7 at 00:00
Week High: 73.7 at 04:25:00 PM Sunday
Month High: 78.6 on 09/07/2021
Year High: 102.4 on 08/14/2021
All Time High: 102.8 on 07/21/2019
Barometer ( inHg)
Current: 30.097
Day Average: 30.005
Day High: 30.097 at 06:49
Day Low: 29.956 at 00:06
Week Average: 29.922
Week High: 30.097 at 06:49:02 AM Thursday
Week Low: 29.794 at 03:11:03 PM Wednesday
Month Average: 29.816
Month High: 30.097 on 09/16/2021
Month Low: 29.468 on 09/02/2021
Year Average: 29.896
Year High: 30.498 on 03/10/2021
Year Low: 29.100 on 01/16/2021
All Time Average: 29.940
All Time High: 30.822 on 11/25/2015
All Time Low: 28.569 on 02/07/2020
Wind ( mph)
Current: 11 NNW
Day Average: 9 NNW
Day High: 25 at 05:08
Week Average: 11 SW
Week High: 39 at 06:17:08 AM Monday
Month Average: 11 WSW
Month High: 55 on 09/02/2021
Year Average: 12 WNW
Year High: 68 on 02/02/2021
All Time Average: 11 WNW
All Time High: 70 on 03/14/2017
Rain ( in - in/hr)
Rate: 0.08
Day: 0.12
Day High Rate: 0.38 at 06:00
Week: 0.44
Week High Rate: 4.61 at 06:22:40 AM Monday
Month: 2.97
Month High Rate: 5.10 on 09/01/2021
Year: 13.66
Year High Rate: 655.35 on 02/23/2021
All Time High Rate: 655.35 on 02/23/2021