Thacher Island - Rockport, Massachusetts
42° 38.21' N - 070° 34.52' W - 20 feet
Saturday May 9 07:50:00 2026
Station
Time: 07:50
Date: 09 May 2026
Latitude: 42° 38.21' N
Longitude: 070° 34.52' W
Elevation: 20 feet
Daylight: 14:25
Sun
Start civil twilight: 04:54
Sunrise: 05:26
Transit: 12:38
Sunset: 19:51
End civil twilight: 20:24
Azimuth: 88.6°
Altitude: 24.7°
Right ascension: 46.4°
Declination: 17.4°
Solstice: 06/21/2026 04:24:28 AM
Equinox: 09/22/2026 08:05:06 PM
Moon
Rise: 01:47
Transit: 06:40
Set: 11:42
Azimuth: 197.9°
Altitude: 26.4°
Right ascension: 317.2°
Declination: -19.1°
New moon: 05/16/2026 04:00:55 PM
Full moon: 05/31/2026 04:45:04 AM
Phase: Last Quarter
54% full
Temperature (°F)
Current: -
Day Average: -
Day High: - at  -
Day Low: - at  -
Week Average: 54.1
Week High: 62.0 at 02:00:00 PM Monday
Week Low: 45.3 at 11:32:45 AM Sunday
Month Average: 53.7
Month High: 62.0 on 05/04/2026
Month Low: 45.3 on 05/03/2026
Year Average: 42.7
Year High: 62.0 on 05/04/2026
Year Low: 14.4 on 01/27/2026
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: -
Day Average: -
Day High: - at  -
Day Low: - at  -
Week Average: 70
Week High: 93 at 06:24:27 PM Wednesday
Week Low: 32 at 04:44:01 PM Friday
Month Average: 72
Month High: 93 on 05/06/2026
Month Low: 1 on 05/01/2026
Year Average: 73
Year High: 100 on 04/27/2026
Year Low: 1 on 04/25/2026
All Time Average: 79
All Time High: 100 on 08/23/2015
All Time Low: 1 on 06/11/2019
Dew Point (°F)
Current: -
Day Average: -
Day High: - at  -
Day Low: - at  -
Week Average: 43.9
Week High: 52.7 at 02:43:13 PM Wednesday
Week Low: 30.8 at 04:48:43 PM Friday
Month Average: 43.9
Month High: 52.7 on 05/06/2026
Month Low: -42.9 on 05/01/2026
Year Average: 34.1
Year High: 53.0 on 04/01/2026
Year Low: -42.9 on 05/01/2026
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: -
Day Low: - at  -
Week Low: 36.1 at 11:10:40 AM Sunday
Month Low: 36.1 on 05/03/2026
Year Low: -6.3 on 01/27/2026
All Time Low: -42.4 on 02/04/2023
Heat Index (°F)
Current: -
Day High: - at  -
Week High: 60.4 at 02:01:53 PM Monday
Month High: 60.4 on 05/04/2026
Year High: 60.4 on 05/04/2026
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: 3 SSW
Day Average: 7 W
Day High: 13 at 00:28
Week Average: 13 WSW
Week High: 41 at 04:33:47 PM Tuesday
Month Average: 12 WSW
Month High: 41 on 05/05/2026
Year Average: 13 W
Year High: 93 on 03/03/2026
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: 655.35 at 00:00
Week: 0.00
Week High Rate: 655.35 at 12:00:01 AM Sunday
Month: 0.00
Month High Rate: 655.35 on 05/01/2026
Year: 0.00
Year High Rate: 655.35 on 01/01/2026
All Time High Rate: 655.35 on 02/23/2021