Monthly Climatological Summary for 12/2009 Daily Data for the Month Freeport, IL 42.296N 89.655W Alt 845 Ft Day Mean High Low Heat D Cool D Mean Wind Wind Mean Mean Temp Temp Time Temp Time Days Days Rain Wind High Time Dir Baro Humid -------------------------------------------------------------------------------------------------------------------- 01 39.7 54.5 2:30:04 PM 28.6 7:07:43 AM 25 0 0.00 7.7 26.7 1:44:50 PM SSW 29.75 72.0 02 34.3 37.6 11:18:49 AM 31.1 11:55:25 PM 31 0 0.00 6.3 19.7 2:21:31 PM NNW 29.72 75.5 03 28.5 33.2 12:12:48 PM 23.9 11:04:19 PM 36 0 0.00 8.4 29.9 4:31:02 PM WNW 29.88 73.0 04 20.2 24.2 12:01:24 AM 16.3 8:30:43 AM 45 0 0.00 10.3 34.8 6:37:37 AM W 30.08 72.4 05 24.8 32.6 2:42:56 PM 18.6 6:31:47 AM 40 0 0.00 6.2 19.8 12:59:32 PM S 30.04 65.9 06 27.7 34.4 2:09:41 PM 21.5 5:56:57 AM 37 0 0.00 3.9 16.7 12:28:27 AM SSW 30.09 70.6 07 26.8 29.2 12:05:30 AM 24.4 7:23:47 AM 38 0 0.01 1.3 12.7 9:12:22 AM N 30.14 81.8 08 27.2 30.6 9:35:34 PM 23.7 4:52:14 AM 38 0 0.00 8.0 44.9 2:10:30 PM ENE 29.85 88.8 09 22.3 30.1 12:05:33 AM 0.3 11:58:48 PM 43 0 0.00 5.8 40.1 6:55:35 PM WNW 29.24 70.4 10 0.1 5.2 9:42:42 PM -5.9 7:29:05 AM 65 0 0.00 7.2 23.9 1:00:44 AM WSW 29.90 75.1 11 5.5 13.3 2:09:30 PM -2.0 5:17:35 AM 60 0 0.00 1.4 10.6 2:51:37 PM SSW 30.18 78.3 12 22.4 31.2 6:37:49 PM 4.3 12:01:46 AM 43 0 0.00 5.8 19.3 9:14:11 PM S 30.05 79.5 13 32.0 36.6 12:22:14 PM 30.0 1:07:24 AM 33 0 0.19 2.3 14.6 12:36:04 AM W 29.88 88.5 14 29.2 32.7 11:59:42 AM 18.2 11:59:55 PM 36 0 0.18 5.2 20.2 8:36:41 PM NW 29.84 90.4 15 6.1 18.4 12:00:15 AM -2.3 11:59:30 PM 59 0 0.00 7.3 19.0 1:43:59 AM NW 30.35 73.1 16 4.9 13.3 1:45:21 PM -3.7 4:08:07 AM 60 0 0.00 1.3 9.8 11:53:38 AM NW 30.42 72.8 17 21.4 28.3 1:46:29 PM 8.8 12:02:41 AM 44 0 0.00 3.5 13.8 1:39:52 PM NW 30.15 77.2 18 26.3 32.0 12:12:35 PM 20.7 5:28:54 AM 39 0 0.00 4.4 15.4 8:36:47 PM E 29.94 85.2 19 26.5 28.4 2:34:32 PM 25.1 7:27:08 AM 38 0 0.01 5.0 13.8 12:35:39 AM NW 29.96 83.5 20 24.9 28.0 12:39:44 PM 23.2 8:06:34 PM 40 0 0.00 1.1 8.9 12:31:03 PM SSW 30.03 83.5 21 24.4 26.7 10:41:29 AM 23.0 7:56:41 PM 41 0 0.00 2.1 11.9 12:09:31 PM W 30.09 86.2 22 26.8 30.2 4:00:54 PM 22.6 1:44:21 AM 38 0 0.00 8.3 25.2 4:16:34 PM ENE 30.14 89.0 23 29.8 31.0 9:20:04 PM 28.8 1:21:13 PM 35 0 0.00 9.3 30.7 1:38:37 PM ENE 30.09 89.4 24 32.0 33.9 11:25:44 PM 30.6 12:31:11 AM 33 0 1.30 5.8 34.0 11:50:47 PM E 29.84 92.3 25 28.7 37.7 9:43:30 AM 12.9 11:44:16 PM 36 0 0.36 17.1 57.7 3:55:51 PM SSW 29.41 89.7 26 18.4 23.2 12:29:17 PM 12.9 12:00:37 AM 47 0 0.00 3.4 19.8 12:24:58 AM SSW 29.64 87.5 27 15.7 18.9 10:18:45 AM 11.9 2:48:25 AM 49 0 0.00 3.5 20.8 8:00:15 PM W 29.83 84.4 28 20.8 27.6 12:44:30 PM 10.4 11:57:49 PM 44 0 0.00 6.7 23.1 9:04:12 AM NW 30.03 77.9 29 9.4 16.5 2:28:43 PM 1.6 7:48:17 AM 56 0 0.00 1.2 15.1 10:41:13 PM S 30.35 78.0 30 22.8 28.1 8:15:17 PM 10.1 12:18:59 AM 42 0 0.01 6.2 33.8 7:30:05 AM S 29.98 87.8 31 16.7 29.4 5:19:07 AM 2.4 11:59:29 PM 48 0 0.00 9.6 29.3 8:43:17 AM WNW 30.02 78.6 -------------------------------------------------------------------------------------------------------------------- Tot 22.5 54.5 12/01/2009 -5.9 12/10/2009 1319 0 2.06 5.7 57.7 12/25/2009 SSW 29.97 80.6 Normal High for the Month 32.0 Mean High 28.3 From Normal -3.7 Normal Low for the Month 17.0 Mean Low 15.2 From Normal -1.8 Normal Temp for the Month 24.0 Mean Temp 22.5 From Normal -1.5 Temperatures and Dewpoint are in Degrees F. Humidity is in Percent. Barometer is in Inches of Mercury.