Monthly Climatological Summary for 12/2010 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 22.9 26.7 2:12:18 PM 19.8 7:17:30 AM 42 0 0.00 11.0 25.4 1:31:28 AM SW 29.92 79.2 02 24.5 30.9 1:20:20 PM 18.5 2:29:55 AM 41 0 0.00 4.1 16.1 1:39:11 AM SW 30.12 78.9 03 21.8 27.9 1:01:26 PM 13.6 6:29:52 AM 43 0 0.00 1.6 13.3 8:56:25 PM WNW 30.17 88.7 04 26.5 30.4 1:35:00 PM 23.6 11:36:41 PM 38 0 0.00 5.3 14.8 12:21:09 PM ENE 30.12 96.6 05 17.2 25.0 10:52:20 AM 4.7 9:27:08 PM 48 0 0.00 7.7 21.5 10:33:25 AM WNW 30.30 86.8 06 11.3 18.3 2:27:21 PM 3.6 7:23:03 AM 54 0 0.00 6.8 19.8 1:39:13 PM WNW 30.21 85.1 07 12.9 16.3 11:52:25 AM 5.7 11:56:24 PM 52 0 0.00 4.7 17.9 2:02:30 PM WNW 30.17 77.3 08 10.0 18.1 1:24:52 PM 2.1 11:49:50 PM 55 0 0.00 1.7 12.0 9:54:49 AM WNW 30.22 79.7 09 18.4 29.8 11:16:48 PM 1.7 1:18:17 AM 47 0 0.00 5.8 24.2 7:40:29 PM S 30.04 90.4 10 25.7 31.8 12:25:11 PM 21.0 7:22:21 AM 39 0 0.07 2.7 17.7 12:35:34 AM WSW 29.91 94.7 11 30.0 34.6 10:32:53 AM 23.6 11:25:34 PM 35 0 0.18 6.9 22.3 7:54:54 AM E 29.66 99.6 12 19.0 27.8 12:05:38 AM 6.1 11:58:26 PM 46 0 0.00 9.4 24.5 8:41:35 AM E 29.80 81.2 13 2.9 10.5 1:47:24 PM -3.0 11:11:18 PM 62 0 0.00 3.9 15.6 1:59:45 PM NW 30.17 79.6 14 2.1 12.7 2:00:05 PM -6.1 6:24:03 AM 63 0 0.00 0.8 7.6 12:09:17 PM WNW 30.18 82.9 15 9.4 19.8 10:38:30 PM -6.5 5:05:46 AM 56 0 0.00 2.6 15.1 3:49:16 PM E 29.99 76.8 16 18.4 21.9 1:21:08 PM 14.2 10:22:02 PM 47 0 0.00 2.6 9.8 2:50:15 AM NE 29.85 81.5 17 11.3 17.0 2:08:35 PM 7.1 7:49:44 AM 54 0 0.00 4.8 20.8 5:53:14 PM W 30.04 83.8 18 12.2 18.1 2:21:59 PM 5.4 7:49:45 AM 53 0 0.00 6.1 18.7 10:51:00 AM W 30.01 83.4 19 10.7 17.3 2:54:20 PM 3.4 11:01:56 PM 54 0 0.00 2.0 12.4 10:45:59 AM WNW 30.04 83.0 20 19.0 26.4 11:58:20 PM 4.8 12:00:41 AM 46 0 0.00 5.9 20.8 10:31:33 PM ESE 30.05 91.0 21 28.0 32.7 12:18:36 PM 15.8 11:04:09 PM 37 0 0.05 4.1 22.8 8:21:15 PM ENE 29.98 98.1 22 26.8 34.0 1:56:45 PM 16.9 12:04:14 AM 38 0 0.03 5.6 33.3 12:16:35 AM WNW 30.28 92.9 23 21.0 28.2 1:42:14 PM 11.0 7:11:01 AM 44 0 0.00 0.5 7.1 1:02:31 PM N 30.45 93.3 24 25.4 30.3 12:38:31 PM 19.4 12:24:50 AM 40 0 0.00 1.4 11.5 3:56:27 PM NNW 30.32 96.8 25 26.4 29.6 11:21:23 AM 21.8 3:45:45 AM 39 0 0.00 3.4 13.7 12:50:31 PM NNW 30.27 92.8 26 22.5 27.1 12:01:07 AM 16.1 7:45:54 AM 42 0 0.00 4.6 15.1 12:16:01 PM N 30.31 87.3 27 14.0 22.3 12:10:25 AM 6.0 5:06:47 PM 51 0 0.00 3.7 15.8 10:03:31 PM SSW 30.24 90.0 28 17.9 26.8 2:47:36 PM 9.9 2:25:13 AM 47 0 0.01 3.5 15.3 11:10:18 AM SSW 30.06 92.8 29 25.7 33.1 11:57:11 PM 16.5 1:01:46 AM 39 0 0.10 4.4 17.1 11:57:24 AM SE 29.83 97.1 30 36.3 40.4 9:35:54 PM 31.3 1:33:19 AM 29 0 0.36 7.9 23.6 10:26:18 PM S 29.62 100.0 31 40.5 56.3 3:14:45 PM 26.5 7:30:04 AM 24 0 0.06 5.6 24.4 10:39:04 PM S 29.66 96.8 -------------------------------------------------------------------------------------------------------------------- Tot 19.7 56.3 12/31/2010 -6.5 12/15/2010 1404 0 0.86 4.6 33.3 12/22/2010 WNW 30.06 88.3 Normal High for the Month 30.5 Mean High 26.5 From Normal -4.0 Normal Low for the Month 15.5 Mean Low 11.4 From Normal -4.1 Normal Temp for the Month 23.0 Mean Temp 19.7 From Normal -3.3 Normal Rain for the Month 1.72 Rainfall 0.86 From Normal -0.86 Temperatures and Dewpoint are in Degrees F. Humidity is in Percent. Barometer is in Inches of Mercury. Rainfall is in Inches.