MONTHLY CLIMATOLOGICAL SUMMARY for May 2021 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 50.8 63.2 15:31 40.4 04:19 14.2 0.0 0.09 3.2 19.0 09:43 264 02 60.5 76.8 14:18 45.0 04:49 4.5 0.0 0.02 4.1 25.0 14:02 253 03 57.8 69.9 12:09 48.9 23:44 7.2 0.0 0.04 1.9 17.0 12:08 119 04 49.5 55.3 17:07 46.0 07:31 15.5 0.0 0.57 1.4 15.0 11:06 53 05 47.9 49.5 13:43 46.4 05:09 17.1 0.0 0.14 0.7 9.0 10:14 88 06 54.4 65.1 15:39 46.4 06:06 10.6 0.0 0.08 2.0 18.0 16:21 264 07 49.7 59.5 11:39 39.9 06:08 15.3 0.0 0.03 2.2 20.0 13:14 114 08 48.7 56.2 14:57 39.8 01:34 16.3 0.0 0.01 1.6 12.0 09:21 164 09 56.0 68.1 14:00 42.7 05:58 9.0 0.0 0.02 3.3 17.0 14:02 252 10 53.8 63.0 14:46 47.2 04:16 11.2 0.0 0.01 1.1 10.0 23:57 216 11 55.1 64.0 14:24 48.2 06:08 9.9 0.0 0.01 4.2 28.0 18:03 255 12 53.9 66.4 13:20 41.9 05:42 11.1 0.0 0.01 2.3 15.0 14:58 263 13 56.4 70.2 16:09 40.9 05:43 8.6 0.0 0.01 1.2 18.0 14:33 278 14 60.1 76.5 13:51 42.4 05:51 4.9 0.0 0.04 1.3 16.0 14:15 257 15 63.8 77.2 11:53 51.0 05:48 1.2 0.0 0.05 2.0 22.0 17:06 163 16 62.7 76.6 11:47 49.9 05:40 2.3 0.0 0.03 1.5 17.0 17:16 211 17 61.1 77.5 13:48 47.7 05:57 3.9 0.0 0.00 1.1 15.0 14:30 147 18 66.7 81.8 13:20 50.9 04:55 0.0 1.7 0.00 1.6 21.0 14:01 254 19 65.4 80.0 13:17 55.1 05:51 0.0 0.4 0.00 1.5 16.0 13:35 122 20 62.0 76.0 12:07 48.5 05:45 3.0 0.0 0.00 1.6 14.0 12:33 134 21 66.6 81.4 16:36 54.1 03:52 0.0 1.6 0.00 2.7 13.0 12:46 212 22 74.2 88.1 13:42 61.5 06:08 0.0 9.2 0.00 1.7 13.0 15:56 247 23 72.2 87.8 13:13 59.2 23:56 0.0 7.2 0.00 2.2 19.0 16:07 271 24 59.2 67.5 14:01 49.4 05:50 5.8 0.0 0.00 2.2 17.0 21:08 167 25 63.3 77.5 15:33 49.4 04:33 1.7 0.0 0.00 5.0 20.0 18:00 243 26 73.8 90.7 14:18 60.8 02:12 0.0 8.8 0.40 4.5 20.0 19:39 244 27 70.0 79.6 13:37 60.0 23:56 0.0 5.0 0.06 2.4 14.0 12:12 266 28 53.4 60.0 00:00 46.3 23:40 11.6 0.0 0.81 1.4 16.0 01:30 105 29 45.1 46.3 00:00 43.9 05:30 19.9 0.0 1.01 2.0 18.0 12:39 56 30 47.4 48.6 08:10 45.4 00:00 17.6 0.0 0.67 1.7 15.0 11:35 58 31 52.6 59.1 14:42 47.8 00:00 12.4 0.0 0.09 1.1 12.0 01:38 288 --------------------------------------------------------------------------------------- 58.5 90.7 26 39.8 08 234.9 33.9 4.20 2.1 28.0 11 235