Thacher Island - Rockport, Massachusetts
42° 38.21' N - 070° 34.52' W - 20 feet
Monday January 20 11:30:00 2025
Station
Time: 11:30
Date: 20 Jan 2025
Latitude: 42° 38.21' N
Longitude: 070° 34.52' W
Elevation: 20 feet
Daylight: 09:35
Sun
Start civil twilight: 06:34
Sunrise: 07:05
Transit: 11:53
Sunset: 16:41
End civil twilight: 17:12
Azimuth: 173.8°
Altitude: 27.2°
Right ascension: 303.1°
Declination: -20.0°
Equinox: 03/20/2025 05:01:12 AM
Solstice: 06/20/2025 10:42:16 PM
Moon
Rise: 23:48
Transit: 04:34
Set: 10:12
Azimuth: 271.0°
Altitude: -14.9°
Right ascension: 195.6°
Declination: -9.3°
New moon: 01/29/2025 07:35:52 AM
Full moon: 02/12/2025 08:53:17 AM
Phase: Last Quarter
61% full
Temperature (°F)
Current: 23.5
Day Average: 23.8
Day High: 31.6 at 00:29
Day Low: 18.7 at 08:00
Week Average: 34.6
Week High: 45.0 at 12:56:28 PM Sunday
Week Low: 18.7 at 08:00:06 AM Monday
Month Average: 30.8
Month High: 47.1 on 01/01/2025
Month Low: 16.8 on 01/07/2025
Year Average: 30.8
Year High: 47.1 on 01/01/2025
Year Low: 16.8 on 01/07/2025
All Time Average: 50.8
All Time High: 93.3 on 07/21/2019
All Time Low: -8.8 on 02/04/2023
Humidity (%)
Current: 68
Day Average: 90
Day High: 95 at 00:00
Day Low: 67 at 11:12
Week Average: 88
Week High: 95 at 12:00:03 AM Sunday
Week Low: 67 at 11:12:07 AM Monday
Month Average: 69
Month High: 97 on 01/01/2025
Month Low: 32 on 01/02/2025
Year Average: 69
Year High: 97 on 01/01/2025
Year Low: 32 on 01/02/2025
All Time Average: 79
All Time High: 100 on 08/23/2015
All Time Low: 1 on 06/11/2019
Dew Point (°F)
Current: 14.5
Day Average: 21.2
Day High: 30.3 at 00:29
Day Low: 13.3 at 11:12
Week Average: 31.3
Week High: 41.9 at 12:16:58 AM Sunday
Week Low: 13.3 at 11:12:07 AM Monday
Month Average: 31.3
Month High: 46.2 on 01/01/2025
Month Low: 6.0 on 01/08/2025
Year Average: 21.3
Year High: 46.2 on 01/01/2025
Year Low: 6.0 on 01/08/2025
All Time Average: 42.9
All Time High: 86.1 on 07/11/2023
All Time Low: -47.3 on 06/13/2019
Wind Chill (°F)
Current: 10.3
Day Low: -1.5 at 07:54
Week Low: -1.5 at 07:54:54 AM Monday
Month Low: -4.9 on 01/08/2025
Year Low: -4.9 on 01/08/2025
All Time Low: -42.4 on 02/04/2023
Heat Index (°F)
Current: 23.5
Day High: 31.6 at 00:29
Week High: 42.8 at 12:56:28 PM Sunday
Month High: 46.0 on 01/01/2025
Year High: 46.0 on 01/01/2025
All Time High: 112.3 on 07/11/2023
Barometer ( inHg)
Current: -
Day Average: -
Day High: - at  -
Day Low: - at  -
Week Average: -
Week High: - at  -
Week Low: - at  -
Month Average: -
Month High: - on  -
Month Low: - on  -
Year Average: -
Year High: - on  -
Year Low: - on  -
All Time Average: 29.885
All Time High: 30.822 on 11/25/2015
All Time Low: 27.272 on 07/11/2023
Wind ( mph)
Current: 16 NW
Day Average: 21 NNW
Day High: 36 at 00:47
Week Average: 15 N
Week High: 41 at 10:38:32 PM Sunday
Month Average: 16 NW
Month High: 50 on 01/08/2025
Year Average: 16 NW
Year High: 50 on 01/08/2025
All Time Average: 11 NW
All Time High: 105 on 12/10/2024
Rain ( in - in/hr)
Rate: 0.00
Day: 0.00
Day High Rate: 0.00 at 00:00
Week: 0.18
Week High Rate: 0.11 at 07:10:51 PM Sunday
Month: 1.39
Month High Rate: 0.75 on 01/01/2025
Year: 1.39
Year High Rate: 0.75 on 01/01/2025
All Time High Rate: 655.35 on 02/23/2021