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Report for 2009 Apr
                   Monthly Climatological Summary for Apr 2009

Name: Braemar   City: Lake Zurich   State: IL
Elevation: 841 ft  Lat: N 42° 10' 41"   Lon: W 088° 06' 08"

                  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  42.4  51.9   17:30  35.0   08:15  22.6   0.0  0.00   3.2  24.0   13:30     S
 2  42.4  49.2   12:00  32.9   06:30  22.6   0.0  0.07   1.5  15.0   23:30     N
 3  40.5  48.6   16:00  30.9   23:59  24.5   0.0  0.07   3.9  20.0   13:30    NW
 4  38.3  50.2   13:45  26.3   06:15  26.7   0.0  0.00   1.0  10.0   14:15   ENE
 5  36.0  41.9   11:00  31.0   19:45  29.0   0.0  0.01   3.3  20.0   23:59   NNE
 6  35.0  42.2   17:00  31.0   06:15  30.0   0.0  0.14   3.3  20.0   16:15    NW
 7  37.4  48.5   17:00  27.9   05:15  27.6   0.0  0.00   2.8  27.0   18:00   WSW
 8  41.4  53.2   14:45  28.2   06:30  23.6   0.0  0.00   1.1  14.0   10:45     W
 9  42.7  58.0   16:00  25.8   05:30  22.3   0.0  0.00   0.8  10.0   11:30     E
10  41.0  47.6   14:30  35.9   23:59  24.0   0.0  0.00   3.6  19.0   12:30   NNE
11  39.5  48.5   15:15  31.9   23:59  25.5   0.0  0.00   1.5  13.0   12:00     N
12  39.7  50.2   15:00  25.6   02:15  25.3   0.0  0.00   1.1  11.0   11:45   ENE
13  37.9  41.9   02:00  34.9   11:30  27.1   0.0  0.27   2.6  21.0   12:30     E
14  39.8  45.2   17:30  35.9   07:00  25.2   0.0  0.01   2.4  17.0   13:45     N
15  46.5  59.3   16:00  35.5   23:59  18.5   0.0  0.00   1.5  14.0   13:30   NNW
16  47.6  62.0   12:45  30.7   06:15  17.4   0.0  0.00   0.6  10.0   13:30     E
17  51.4  70.9   16:15  29.5   05:30  14.5   0.9  0.00   0.6  11.0   10:30   ESE
18  56.9  71.3   12:15  37.6   04:00   9.7   1.6  0.02   0.5  10.0   10:45     W
19  48.0  56.3   04:15  44.5   06:30  17.0   0.0  0.95   0.5  10.0   04:15   NNW
20  43.4  50.8   14:45  37.0   23:59  21.6   0.0  0.27   2.7  19.0   13:00   WNW
21  38.3  42.3   18:15  35.5   23:15  26.7   0.0  0.24   2.6  20.0   19:00   WSW
22  45.8  59.2   14:15  33.1   03:45  19.2   0.0  0.00   2.0  19.0   14:15   ESE
23  51.3  66.3   17:15  32.7   02:30  13.7   0.0  0.20   2.1  18.0   17:15   SSE
24  66.6  82.4   16:00  46.7   05:45   5.0   6.5  0.03   3.6  23.0   17:00   SSE
25  59.5  72.0   14:30  41.1   23:45   7.6   2.1  0.43   3.1  18.0   09:45   SSE
26  58.1  76.5   18:15  41.1   00:15  10.4   3.5  0.84   2.0  17.0   22:30   SSE
27  67.4  73.0   00:45  53.2   23:59   0.9   3.4  0.35   3.8  27.0   03:45     E
28  47.0  53.2   00:15  41.6   07:00  18.0   0.0  0.15   2.1  18.0   05:45     E
29  48.7  53.2   16:00  44.3   06:00  16.3   0.0  0.00   1.1  11.0   03:45    SE
30  55.2  61.3   22:45  50.4   00:15   9.8   0.0  0.64   0.6  10.0   15:00   WSW
----------------------------------------------------------------------------------
    46.2  82.4    24    25.6    12   582.3  18.0  4.69   2.1  27.0     7     ENE

Max >=  80.0:  1
Max <=  32.0:  0
Min <=  32.0: 11
Min <=   0.0:  0
Max Rain: 0.95 on day 19
Days of Rain: 17 (>= 0.01 in)  11 (>= 0.10 in)  0 (>= 1.00 in)
Heat Base: 65.0  Cool Base: 65.0  Method: Integration