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Horsham, PA, USA
Updated: 1/5/09@ 10:00pm

Currently

TIME TEMP WIND SPD WIND GUST WIND DIR HUMIDITY PRESSURE RAIN
Current 38.6°F 0 mph 2 mph NNW 47 % 29.65 in 0.00 in

Monthly Archive Records

2006 2007
  • OCTOBER
  • NOVEMBER
  • DECEMBER
  • 2006 YEARLY TOTALS
  • JANUARY
  • FEBRUARY
  • MARCH
  • APRIL
  • MAY
  • JUNE
  • JULY
  • AUGUST
  • SEPTEMBER
  • OCTOBER
  • NOVEMBER
  • DECEMBER
  • 2007 YEARLY TOTALS
  • 2008
  • JANUARY
  • FEBRUARY
  • MARCH
  • APRIL
  • MAY
  • JUNE
  • JULY
  • AUGUST
  • SEPTEMBER
  • OCTOBER
  • NOVEMBER
  • DECEMBER
  • 2008 YEARLY TOTALS

  • DECEMBER 2008

                      MONTHLY CLIMATOLOGICAL SUMMARY FOR 12/2008
                                            HEAT  COOL        
         MEAN                               DEG   DEG       WIND SPEED       DOM MEAN  MEAN
    DAY  TEMP  HIGH   TIME     LOW   TIME   DAYS  DAYS RAIN AVG  HI  TIME    DIR BAROM HUM
    ---------------------------------------------------------------------------------------
    1    46.7  55.9   2:49am  39.9   7:45pm   17    0  0.04   2  19   1:47pm  SW 29.54   81
    2    37.1  45.1  12:23pm  28.7  11:32pm   28    0  0.01   1  12  11:41am  NW 30.08   70
    3    32.8  43.9   2:28pm  24.7   6:01am   32    0  0.00   0  13  11:11am   W 30.26   71
    4    41.5  53.1  12:57pm  31.8   4:05am   23    0  0.03   1  11   8:45am SSW 30.11   75
    5    32.8  40.9  12:31pm  23.8  11:49pm   32    0  0.01   1  14  12:52am  NW 30.22   62
    6    28.3  35.2   1:26pm  20.2   3:57am   37    0  0.00   0  10  12:38pm  SW 30.10   70
    7    30.4  34.9  12:56pm  21.1  11:57pm   35    0  0.02   3  28   4:07pm  NW 29.87   62
    8    23.5  28.3   8:05pm  17.5   5:37am   42    0  0.00   1  12  12:26am  NW 30.39   50
    9    40.7  56.1  10:16pm  26.3   1:50am   24    0  0.00   1  18  10:03pm SSW 30.30   66
    10   55.0  61.7   1:10pm  42.6  11:41pm   10    0  0.08   2  19   3:59am SSW 29.96   89
    11   38.9  42.6  12:00am  37.7   9:52pm   26    0  1.38   2  14   7:16pm  NE 29.89   91
    12   37.7  44.0  12:00pm  31.5   8:32pm   27    0  0.33   3  21  11:48am  NW 29.68   79
    13   28.9  35.0  12:00am  22.9  11:57pm   36    0  0.00   2  16   5:07am  NW 30.33   64
    14   36.3  46.2   9:40pm  22.4   1:26am   29    0  0.00   1  20  10:03am SSW 30.48   69
    15   56.4  64.3   2:16pm  45.8  12:58am    9    0  0.08   2  20   1:54pm  SW 30.29   76
    16   37.3  54.8  12:00am  30.7   6:52pm   28    0  0.12   1  20   2:37am NNE 30.43   81
    17   34.7  39.0   7:46pm  31.8  12:06am   30    0  0.57   0  12   2:12pm  NW 30.15   90
    18   34.9  40.3  12:47pm  30.0   3:24am   30    0  0.13   0   4   1:11pm  NW 30.30   84
    19   32.9  36.2  12:00am  31.1  11:57pm   32    0  0.01   0   9  11:13am  SE 30.02   89
    20   26.6  31.1  12:00am  23.5  11:00pm   38    0  0.32   0  10   3:52pm  NE 30.05   86
    21   28.5  33.4   2:42pm  22.8  11:57pm   36    0  0.01   1  20  10:52pm  NW 29.73   85
    22   19.2  24.1   1:34pm  12.6   6:51am   46    0  0.00   3  23   4:31am WNW 30.12   61
    23   23.3  29.6  11:57pm  15.3   7:23am   42    0  0.04   1  13  12:44am  NW 30.62   63
    24   40.1  59.0  11:52pm  29.6  12:00am   25    0  0.30   1  20  10:33pm  SW 30.21   87
    25   40.8  58.9  12:00am  28.3  11:29pm   24    0  0.03   2  25  12:22am  NW 30.24   61
    26   33.4  41.0   2:20pm  24.9   4:13am   32    0  0.01   0   9   2:39pm   S 30.53   75
    27   42.7  46.3   4:06pm  37.8   1:24am   22    0  0.02   0   9   5:18am  SW 30.30   90
    28   56.6  65.2   1:55pm  44.8  11:47pm    8    0  0.01   2  20  10:10am  SW 29.97   74
    29   39.6  46.4  12:33pm  32.3   7:05am   25    0  0.00   1  17  12:43am  NW 29.97   58
    30   38.5  44.1   1:16pm  28.4  10:44pm   27    0  0.00   3  24   8:32am  NW 29.87   46
    31   30.1  42.1  11:19am  21.2  10:15pm   35    0  0.00   4  33   8:19pm   N 29.72   56
    ---------------------------------------------------------------------------------------
    TOT  36.1  65.2 12/28/08  12.6 12/22/08  887    0  3.55   1  33 12/31/08  NW 30.13   73
    
    HEAT BASE: 65.0
    COOL BASE: 65.0