MONTHLY CLIMATOLOGICAL SUMMARY for Dec 2017 NAME: Lexington, MA ELEV: 220 feet LAT: 42-27.75 N LONG: 071-14.05 W TEMPERATURE (F), RAIN (in), WIND SPEED (mph) HEAT COOL AVG MEAN DEG DEG WIND DOM DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR --------------------------------------------------------------------------------------- 01 42.9 50.4 11:18 30.7 23:59 22.1 0.0 0.05 0.4 13.0 10:00 315 02 33.9 42.8 12:49 26.3 05:02 31.1 0.0 0.00 0.0 1.0 05:08 N/A 03 35.2 43.4 11:35 25.9 07:07 29.8 0.0 0.00 0.0 1.0 08:53 N/A 04 35.9 46.4 13:41 28.3 07:23 29.1 0.0 0.00 0.1 8.0 14:51 137 05 44.9 57.9 22:33 32.9 00:00 20.1 0.0 0.22 3.6 39.0 22:45 171 06 43.7 57.5 00:00 29.4 22:15 21.3 0.0 0.41 2.4 19.0 00:13 244 07 36.2 46.1 13:24 28.1 07:05 28.8 0.0 0.00 1.5 18.0 10:43 249 08 32.5 38.3 13:03 25.0 07:03 32.5 0.0 0.00 0.3 12.0 10:44 245 09 31.5 33.6 00:00 30.1 22:02 33.5 0.0 0.00 0.0 1.0 09:01 N/A 10 31.6 37.6 12:35 27.7 07:43 33.4 0.0 0.04 1.0 21.0 14:28 243 11 32.0 38.6 12:36 27.7 18:53 33.0 0.0 0.09 0.8 15.0 13:17 246 12 34.9 42.1 15:07 29.0 00:00 30.1 0.0 0.58 0.3 13.0 18:23 171 13 23.2 32.6 00:00 20.0 08:07 41.8 0.0 0.00 6.7 29.0 10:30 247 14 22.5 29.5 13:27 16.4 00:00 42.5 0.0 0.00 2.0 18.0 13:11 253 15 20.5 26.4 13:29 12.2 06:10 44.5 0.0 0.00 0.1 9.0 00:24 258 16 24.7 32.8 12:02 16.7 07:04 40.3 0.0 0.00 1.4 20.0 13:49 250 17 21.1 31.0 13:48 12.2 04:19 43.9 0.0 0.00 0.2 10.0 13:41 263 18 27.0 34.0 22:39 19.1 00:00 38.0 0.0 0.00 0.1 7.0 10:45 155 19 41.0 49.7 14:28 31.2 06:58 24.0 0.0 0.02 2.1 16.0 15:50 245 20 37.3 44.5 00:00 25.6 22:50 27.7 0.0 0.00 3.3 25.0 10:06 256 21 26.9 33.3 14:24 22.9 21:21 38.1 0.0 0.00 1.2 14.0 10:46 279 22 24.2 26.1 22:07 21.7 07:37 40.8 0.0 0.00 0.2 9.0 13:14 57 23 28.7 33.7 20:52 23.3 06:27 36.3 0.0 0.35 0.0 0.0 00:00 N/A 24 31.5 33.7 10:17 29.2 19:21 33.5 0.0 0.01 0.0 5.0 13:29 30 25 27.6 33.7 14:21 21.8 09:24 37.4 0.0 0.00 3.9 23.0 17:03 247 26 19.2 25.3 12:10 8.8 23:28 45.8 0.0 0.00 1.6 25.0 13:05 250 27 11.5 20.7 13:44 4.2 07:48 53.5 0.0 0.00 0.9 17.0 13:59 252 28 6.1 11.8 13:32 0.6 04:57 58.9 0.0 0.00 2.0 26.0 12:57 258 29 4.8 13.4 14:23 -3.0 05:17 60.2 0.0 0.00 0.5 19.0 15:28 256 30 8.5 17.1 14:25 0.2 04:22 56.5 0.0 0.00 0.0 10.0 00:06 248 31 5.7 12.8 11:54 -0.4 07:56 59.3 0.0 0.00 0.8 20.0 10:38 259 --------------------------------------------------------------------------------------- 25.9 57.9 05 -3.0 29 1167.9 0.0 1.77 1.2 39.0 05 244