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Report for 2017 December
                   Monthly Climatological Summary for Dec 2017

Name: Elburn   City: Elburn   State: IL
Elevation: 836 ft  Lat: N 41° 53' 08"   Lon: W 088° 28' 47"

                  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
----------------------------------------------------------------------------------
 1  36.0  51.9  12:28p  23.4   7:18a  28.9   0.0  0.00   0.5  13.0  11:55a   SSW
 2  38.7  53.0   2:20p  29.1   7:54a  26.3   0.0  0.00   0.1   9.0  12:30p   SSW
 3  41.8  55.9   2:15p  26.7   7:05a  23.1   0.0  0.00   2.3  19.0  11:28p    SE
 4  55.0  62.3   1:19p  41.2  11:45p  10.0   0.0  0.27   9.3  36.0  10:31p     S
 5  30.3  41.4  12:04a  22.3  11:45p  34.5   0.0  0.01   8.8  39.9  12:33a     W
 6  27.9  33.1   2:14p  22.6  12:00a  37.1   0.0  0.00   4.6  29.1  12:31p     W
 7  20.8  27.2   2:19p  15.2   6:58a  44.1   0.0  0.00   5.1  22.6   1:23a   WNW
 8  24.2  36.0   2:19p  12.3   5:26a  40.6   0.0  0.00   3.5  20.5  11:03a    SW
 9  25.7  29.8  12:00a  15.4  11:56p  39.1   0.0  0.00   7.2  32.3  10:25a    NW
10  25.2  34.3  12:33p  15.4  12:00a  39.7   0.0  0.00   3.7  19.4   9:08a   WSW
11  28.6  37.9   1:10p  16.9   1:47a  36.3   0.0  0.00   3.9  30.2   9:22p    NW
12  18.8  29.4  12:00a  13.9   7:54a  46.1   0.0  0.00   4.3  31.3  12:35a    NW
13  27.3  37.0   1:32p  19.3  12:00a  37.6   0.0  0.02   5.9  35.6   6:58p   WNW
14  17.9  25.9  12:22p  11.6   7:08a  46.9   0.0  0.00   3.3  22.6  12:08a    NW
15  27.9  33.8  11:06p  16.9  12:00a  36.9   0.0  0.00   3.6  23.7   8:25a     W
16  36.0  46.4   2:29p  29.7   7:46a  28.9   0.0  0.00   0.6  15.1   2:45a   SSW
17  35.9  40.6   1:49p  32.8   7:33a  29.0   0.0  0.00   1.9  15.1   1:23a   ENE
18  38.8  43.8   2:19p  33.1   6:58p  26.0   0.0  0.02   3.8  25.9  12:46p   WSW
19  37.4  47.9   1:29p  31.2   8:30p  27.6   0.0  0.00   3.0  18.3  10:37a     W
20  29.9  36.8   1:04p  25.4   6:05a  35.0   0.0  0.00   0.7  18.3  12:08a   NNE
21  34.1  38.0   2:42p  27.5  12:41a  30.8   0.0  0.00   2.0  14.0   9:16a     E
22  34.4  36.5  12:00a  31.6  11:50p  30.6   0.0  0.00   0.7  11.9  12:31a     N
23  24.6  31.6  12:00a  15.5  11:52p  40.3   0.0  0.00   0.6  18.3  10:52a    NW
24  18.4  21.0   1:26p  15.5  12:00a  46.5   0.0  0.00   0.7  18.3  10:45p   WNW
25   9.8  17.1  12:00a  -0.8  11:57p  55.0   0.0  0.00   1.2  22.6   5:19a     W
26  -1.8   4.5  12:42p  -7.6   9:35p  66.7   0.0  0.00   0.3  15.1   1:03a   WNW
27  -3.9   6.6  12:27p -11.4   8:00a  68.6   0.0  0.00   0.1  12.9   2:17p   WNW
28   6.5  12.3   2:07p  -6.7  12:00a  58.4   0.0  0.00   0.5  11.9  12:41p     S
29  11.5  15.3  11:22a   3.5   7:51a  53.5   0.0  0.00   0.1   9.7  12:17a   WSW
30   2.9  12.1  12:00a  -6.6  10:33p  62.1   0.0  0.00   3.3  22.6   7:29a    NW
31   0.8   8.3   2:32p  -6.3  11:54p  63.8   0.0  0.00   2.7  20.5  12:49p    NW
----------------------------------------------------------------------------------
    24.6  62.3     4   -11.4    27  1250.0   0.0  0.32   2.8  39.9     5       W

Max >=  90.0:  0
Max <=  32.0: 13
Min <=  32.0: 28
Min <=   0.0:  6
Max Rain: 0.27 on day 4
Days of Rain: 4 (>= 0.01 in)  1 (>= 0.10 in)  0 (>= 1.00 in)
Heat Base: 65.0  Cool Base: 65.0  Method: Integration