| Station | |
| Time: | 11:55 |
| Date: | 17 Dec 2018 |
| Latitude: | 42° 51.70' N |
| Longitude: | 071° 12.23' W |
| Elevation: | 222 feet |
| Daylight: | 09:02 |
| Sun | |
| Start civil twilight: | 06:36 |
| Sunrise: | 07:09 |
| Transit: | 11:40 |
| Sunset: | 16:12 |
| End civil twilight: | 16:45 |
| Azimuth: | 183.5° |
| Altitude: | 23.7° |
| Right ascension: | 265.3° |
| Declination: | -23.4° |
| Solstice: | 12/21/2018 05:22:34 PM |
| Equinox: | 03/20/2019 05:58:31 PM |
| Moon | |
| Rise: | 13:14 |
| Transit: | 19:39 |
| Set: | 01:10 |
| Azimuth: | 71.8° |
| Altitude: | -14.8° |
| Right ascension: | 22.0° |
| Declination: | 2.7° |
| Full moon: | 12/22/2018 12:48:35 PM |
| New moon: | 01/05/2019 08:28:11 PM |
| Phase: | Waxing Gibbous 71% full |
| Temperature (°F) | |
| Current: | 35.2 |
| Day Average: | 33.1 |
| Day High: | 35.2 at 11:50 |
| Day Low: | 32.4 at 04:36 |
| Week Average: | 33.9 |
| Week High: | 37.3 at 03:13:46 PM Sunday |
| Week Low: | 30.6 at 12:04:15 AM Sunday |
| Month Average: | 29.6 |
| Month High: | 50.3 on 12/15/2018 |
| Month Low: | 11.2 on 12/13/2018 |
| Year Average: | 49.9 |
| Year High: | 96.2 on 07/04/2018 |
| Year Low: | -9.7 on 01/02/2018 |
| All Time Average: | 50.1 |
| All Time High: | 96.2 on 07/04/2018 |
| All Time Low: | -13.1 on 02/14/2016 |
| Humidity (%) | |
| Current: | 91 |
| Day Average: | 93 |
| Day High: | 93 at 00:00 |
| Day Low: | 91 at 11:54 |
| Week Average: | 87 |
| Week High: | 93 at 09:06:35 PM Sunday |
| Week Low: | 74 at 01:38:43 AM Sunday |
| Month Average: | 74 |
| Month High: | 94 on 12/03/2018 |
| Month Low: | 36 on 12/08/2018 |
| Year Average: | 74 |
| Year High: | 94 on 10/03/2018 |
| Year Low: | 14 on 04/23/2018 |
| All Time Average: | 71 |
| All Time High: | 99 on 01/10/2016 |
| All Time Low: | 12 on 04/21/2016 |
| Dew Point (°F) | |
| Current: | 32.8 |
| Day Average: | 31.3 |
| Day High: | 33.1 at 11:50 |
| Day Low: | 30.6 at 04:36 |
| Week Average: | 30.4 |
| Week High: | 33.3 at 03:58:34 PM Sunday |
| Week Low: | 25.5 at 05:02:55 AM Sunday |
| Month Average: | 30.4 |
| Month High: | 47.4 on 12/03/2018 |
| Month Low: | -0.9 on 12/08/2018 |
| Year Average: | 41.1 |
| Year High: | 80.1 on 07/03/2018 |
| Year Low: | -17.2 on 01/07/2018 |
| All Time Average: | 40.2 |
| All Time High: | 80.1 on 07/03/2018 |
| All Time Low: | -26.4 on 02/14/2016 |
| Wind Chill (°F) | |
| Current: | 30.8 |
| Day Low: | 24.9 at 02:13 |
| Week Low: | 24.5 at 11:06:21 PM Sunday |
| Month Low: | 0.8 on 12/08/2018 |
| Year Low: | -30.3 on 01/07/2018 |
| All Time Low: | -37.0 on 02/14/2016 |
| Heat Index (°F) | |
| Current: | 35.2 |
| Day High: | 35.2 at 11:50 |
| Week High: | 37.3 at 03:13:46 PM Sunday |
| Month High: | 50.3 on 12/15/2018 |
| Year High: | 109.5 on 07/01/2018 |
| All Time High: | 109.5 on 07/01/2018 |
| Barometer ( inHg) | |
| Current: | 29.486 |
| Day Average: | 29.609 |
| Day High: | 29.713 at 00:00 |
| Day Low: | 29.486 at 11:44 |
| Week Average: | 29.871 |
| Week High: | 30.186 at 12:00:03 AM Sunday |
| Week Low: | 29.486 at 11:44:04 AM Monday |
| Month Average: | 30.041 |
| Month High: | 30.513 on 12/13/2018 |
| Month Low: | 29.411 on 12/03/2018 |
| Year Average: | 29.952 |
| Year High: | 30.789 on 02/13/2018 |
| Year Low: | 28.843 on 01/04/2018 |
| All Time Average: | 29.831 |
| All Time High: | 30.789 on 02/13/2018 |
| All Time Low: | 28.668 on 03/14/2017 |
| Wind ( mph) | |
| Current: | 5 NW |
| Day Average: | 3 NNW |
| Day High: | 12 at 02:15 |
| Week Average: | 2 NNW |
| Week High: | 12 at 11:06:21 PM Sunday |
| Month Average: | 2 NW |
| Month High: | 30 on 12/04/2018 |
| Year Average: | 2 NW |
| Year High: | 50 on 01/04/2018 |
| All Time Average: | 2 NW |
| All Time High: | 50 on 01/04/2018 |
| Rain ( in - in/hr) | |
| Rate: | 0.00 |
| Day: | 0.03 |
| Day High Rate: | 0.00 at 00:00 |
| Week: | 0.41 |
| Week High Rate: | 0.39 at 08:33:51 PM Sunday |
| Month: | 1.58 |
| Month High Rate: | 0.77 on 12/02/2018 |
| Year: | 49.37 |
| Year High Rate: | 11.52 on 07/17/2018 |
| All Time High Rate: | 11.52 on 07/17/2018 |