Thacher Island - Rockport, Massachusetts
42° 38.21' N - 070° 34.52' W - 20 feet
Friday December 14 09:55:00 2018
Station
Time: 09:55
Date: 14 Dec 2018
Latitude: 42° 38.21' N
Longitude: 070° 34.52' W
Elevation: 20 feet
Daylight: 09:05
Sun
Start civil twilight: 06:31
Sunrise: 07:04
Transit: 11:37
Sunset: 16:09
End civil twilight: 16:42
Azimuth: 155.1°
Altitude: 20.1°
Right ascension: 261.9°
Declination: -23.2°
Solstice: 12/21/2018 05:22:34 PM
Equinox: 03/20/2019 05:58:31 PM
Moon
Rise: 11:52
Transit: 17:25
Set: 23:05
Azimuth: 84.4°
Altitude: -21.9°
Right ascension: 346.4°
Declination: -10.7°
Full moon: 12/22/2018 12:48:35 PM
New moon: 01/05/2019 08:28:11 PM
Phase: First Quarter
42% full
Temperature (°F)
Current: 39.7
Day Average: 35.4
Day High: 40.0 at 09:43
Day Low: 31.8 at 02:36
Week Average: 30.6
Week High: 40.0 at 09:43:32 AM Friday
Week Low: 21.5 at 12:36:06 AM Sunday
Month Average: 33.3
Month High: 53.7 on 12/03/2018
Month Low: 19.1 on 12/08/2018
Year Average: 49.7
Year High: 84.5 on 08/29/2018
Year Low: -0.5 on 01/07/2018
All Time Average: 50.2
All Time High: 91.2 on 07/22/2016
All Time Low: -7.9 on 02/14/2016
Humidity (%)
Current: 78
Day Average: 79
Day High: 82 at 04:50
Day Low: 73 at 00:00
Week Average: 69
Week High: 87 at 05:48:30 AM Tuesday
Week Low: 48 at 02:50:59 PM Wednesday
Month Average: 71
Month High: 98 on 12/02/2018
Month Low: 34 on 12/08/2018
Year Average: 81
Year High: 99 on 01/13/2018
Year Low: 18 on 04/01/2018
All Time Average: 79
All Time High: 100 on 08/23/2015
All Time Low: 17 on 01/06/2016
Dew Point (°F)
Current: 33.4
Day Average: 29.6
Day High: 34.0 at 09:43
Day Low: 25.8 at 01:39
Week Average: 21.4
Week High: 34.0 at 09:43:32 AM Friday
Week Low: 7.3 at 01:53:30 AM Sunday
Month Average: 21.4
Month High: 51.2 on 12/03/2018
Month Low: 2.4 on 12/08/2018
Year Average: 43.8
Year High: 75.3 on 08/28/2018
Year Low: -7.2 on 01/07/2018
All Time Average: 43.8
All Time High: 75.6 on 08/14/2016
All Time Low: -13.1 on 02/14/2016
Wind Chill (°F)
Current: 32.9
Day Low: 24.3 at 02:05
Week Low: 7.6 at 01:59:26 AM Sunday
Month Low: 1.8 on 12/08/2018
Year Low: -11.2 on 11/22/2018
All Time Low: -34.6 on 02/14/2016
Heat Index (°F)
Current: 39.7
Day High: 40.0 at 09:43
Week High: 40.0 at 09:43:32 AM Friday
Month High: 53.7 on 12/03/2018
Year High: 92.6 on 08/29/2018
All Time High: 99.6 on 08/14/2016
Barometer ( inHg)
Current: 30.466
Day Average: 30.466
Day High: 30.509 at 02:11
Day Low: 30.435 at 04:56
Week Average: 30.157
Week High: 30.509 at 02:11:00 AM Friday
Week Low: 29.790 at 01:03:00 AM Wednesday
Month Average: 30.031
Month High: 30.509 on 12/14/2018
Month Low: 29.400 on 12/03/2018
Year Average: 29.966
Year High: 30.777 on 02/13/2018
Year Low: 28.677 on 01/04/2018
All Time Average: 29.953
All Time High: 30.822 on 11/25/2015
All Time Low: 28.677 on 01/04/2018
Wind ( mph)
Current: 11 SW
Day Average: 8 SW
Day High: 18 at 07:00
Week Average: 11 NW
Week High: 34 at 03:26:15 PM Wednesday
Month Average: 12 NW
Month High: 43 on 12/02/2018
Year Average: 5 WNW
Year High: 61 on 10/27/2018
All Time Average: 9 WNW
All Time High: 70 on 03/14/2017
Rain ( in - in/hr)
Rate: 0.00
Day: 0.00
Day High Rate: 0.00 at 00:00
Week: 0.00
Week High Rate: 0.00 at 12:00:03 AM Sunday
Month: 0.37
Month High Rate: 0.17 on 12/02/2018
Year: 64.73
Year High Rate: 72.00 on 03/02/2018
All Time High Rate: 72.00 on 03/02/2018