| Station | |
| Time: | 06:50 |
| Date: | 09 May 2021 |
| Latitude: | 42° 21.82' N |
| Longitude: | 071° 06.48' W |
| Elevation: | 20 feet |
| Daylight: | 14:24 |
| Sun | |
| Start civil twilight: | 04:56 |
| Sunrise: | 05:28 |
| Transit: | 12:40 |
| Sunset: | 19:53 |
| End civil twilight: | 20:25 |
| Azimuth: | 78.4° |
| Altitude: | 13.4° |
| Right ascension: | 46.6° |
| Declination: | 17.5° |
| Solstice: | 06/20/2021 11:32:14 PM |
| Equinox: | 09/22/2021 03:21:08 PM |
| Moon | |
| Rise: | 04:45 |
| Transit: | 11:14 |
| Set: | 17:54 |
| Azimuth: | 103.7° |
| Altitude: | 21.7° |
| Right ascension: | 23.9° |
| Declination: | 5.0° |
| New moon: | 05/11/2021 02:59:44 PM |
| Full moon: | 05/26/2021 07:13:49 AM |
| Phase: | Waning Crescent 5% full |
| Temperature (°F) | |
| Current: | 48.2 |
| Day Average: | 49.3 |
| Day High: | 50.9 at 00:46 |
| Day Low: | 47.2 at 06:01 |
| Week Average: | 49.3 |
| Week High: | 50.9 at 12:46:07 AM Sunday |
| Week Low: | 47.2 at 06:01:37 AM Sunday |
| Month Average: | 54.0 |
| Month High: | 76.0 on 05/02/2021 |
| Month Low: | 41.9 on 05/01/2021 |
| Year Average: | 40.4 |
| Year High: | 79.4 on 04/10/2021 |
| Year Low: | 8.1 on 01/31/2021 |
| All Time Average: | 53.3 |
| All Time High: | 103.6 on 07/22/2011 |
| All Time Low: | -8.6 on 02/14/2016 |
| Humidity (%) | |
| Current: | 77 |
| Day Average: | 72 |
| Day High: | 78 at 06:37 |
| Day Low: | 69 at 00:00 |
| Week Average: | 72 |
| Week High: | 78 at 06:37:23 AM Sunday |
| Week Low: | 69 at 12:00:01 AM Sunday |
| Month Average: | 64 |
| Month High: | 94 on 05/04/2021 |
| Month Low: | 26 on 05/01/2021 |
| Year Average: | 63 |
| Year High: | 96 on 04/30/2021 |
| Year Low: | 15 on 03/12/2021 |
| All Time Average: | 65 |
| All Time High: | 100 on 05/17/2011 |
| All Time Low: | 8 on 03/30/2007 |
| Dew Point (°F) | |
| Current: | 41.3 |
| Day Average: | 40.8 |
| Day High: | 41.5 at 06:44 |
| Day Low: | 39.8 at 05:50 |
| Week Average: | 40.8 |
| Week High: | 41.5 at 06:44:07 AM Sunday |
| Week Low: | 39.8 at 05:50:03 AM Sunday |
| Month Average: | 40.8 |
| Month High: | 50.4 on 05/02/2021 |
| Month Low: | 26.7 on 05/01/2021 |
| Year Average: | 27.4 |
| Year High: | 62.1 on 03/26/2021 |
| Year Low: | -8.1 on 03/02/2021 |
| All Time Average: | 40.3 |
| All Time High: | 90.5 on 07/01/2009 |
| All Time Low: | -27.8 on 02/14/2016 |
| Wind Chill (°F) | |
| Current: | 48.2 |
| Day Low: | 43.8 at 06:12 |
| Week Low: | 43.8 at 06:12:29 AM Sunday |
| Month Low: | 35.0 on 05/01/2021 |
| Year Low: | -13.3 on 01/29/2021 |
| All Time Low: | -26.5 on 01/07/2018 |
| Heat Index (°F) | |
| Current: | 46.3 |
| Day High: | 49.0 at 00:46 |
| Week High: | 49.0 at 12:46:07 AM Sunday |
| Month High: | 74.9 on 05/02/2021 |
| Year High: | 79.0 on 04/10/2021 |
| All Time High: | 113.7 on 07/20/2019 |
| Barometer ( inHg) | |
| Current: | 29.908 |
| Day Average: | 29.858 |
| Day High: | 29.908 at 06:49 |
| Day Low: | 29.836 at 01:52 |
| Week Average: | 29.858 |
| Week High: | 29.908 at 06:49:01 AM Sunday |
| Week Low: | 29.836 at 01:52:01 AM Sunday |
| Month Average: | 29.777 |
| Month High: | 29.960 on 05/07/2021 |
| Month Low: | 29.427 on 05/01/2021 |
| Year Average: | 29.941 |
| Year High: | 30.550 on 03/10/2021 |
| Year Low: | 29.186 on 04/30/2021 |
| All Time Average: | 29.964 |
| All Time High: | 31.100 on 01/04/2015 |
| All Time Low: | 28.625 on 02/07/2020 |
| Wind ( mph) | |
| Current: | 1 SW |
| Day Average: | 1 SW |
| Day High: | 8 at 06:36 |
| Week Average: | 1 SW |
| Week High: | 8 at 06:36:17 AM Sunday |
| Month Average: | 3 N |
| Month High: | 25 on 05/07/2021 |
| Year Average: | 4 W |
| Year High: | 40 on 03/02/2021 |
| All Time Average: | 3 WNW |
| All Time High: | 88 on 04/13/2020 |
| 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 12:00:01 AM Sunday |
| Month: | 0.88 |
| Month High Rate: | 0.44 on 05/05/2021 |
| Year: | 9.48 |
| Year High Rate: | 655.35 on 04/23/2021 |
| All Time High Rate: | 655.35 on 04/23/2021 |