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Observed Weather For SAVANNAH, GA

     Airport  Degree days  CHMG1       Precipitation         
Date  High Low  HDD CDD  High Low Airport WTOC Coffee Dwntn  Sea Pollen  Remarks

12/01   63  37  15   0    65  38   ....   ....  ....  ....   65      4
12/02   57  32  21   0    61  40   ....   ....  ....  ....   63      4
12/03   63  30  19   0    66  33   ....   ....  ....  ....   63     ..   First hard frost in Savannah
12/04   68  53   5   0    69  54   0.25   0.63  0.23  0.39   63     ..
12/05   70  53   4   0    71  51   0.43   0.77  0.66  0.46   63     ..
12/06   57  38  18   0    61  43   ....   ....  ....  ....   63     ..
12/07   57  39  17   0    --  --   0.00   ....  ....  ....   63     .. 
12/08   59  49  11   0    60  50   0.84   0.96  1.00  0.89   63      4 Tybee: 1.39
12/09   60  41  15   0    62  47   0.07   0.17  0.40  0.13   63      4 Rain fell before 3 AM
12/10   62  35  17   0    64  37   ....   ....  ....  ....   63     ..
12/11   55  45  15   0             ....   ....  ....  ....   61     ..
12/12   62  36  16   0    64  37   ....   ....  ....  ....   61      2
12/13   57  35  19   0    59  36   ....   ....  ....  ....   60     ..
12/14   53  36  21   0    53  37   ....   ....  ....  ....   60     ..
12/15   62  44  13   0    62  44   0.13   0.19  0.10  0.14   60      3
12/16   57  35  19   0    58  36   ....   ....  ....  ....   59      0
12/17   49  34  24   0    49  37   0.64   0.80  1.00  0.77   59     .. evap pan overflow
12/18   48  43  20   0             0.19   0.35  0.26  0.29   59     .. evap pan overflow
12/19   60  41  15   0    62  42   ....   ....  ....  ....   58      5
12/20   59  36  18   0    61  37   ....   ....  ....  ....   58     ..
12/21   54  29  24   0    57  36   ....   ....  ....  ....   58     ..
12/22   54  26  25   0    57  27   ....   ....  ....  ....   58     ..
12/23   59  22  25   0    62  26   ....   ....  ....  ....   58     ..
12/24   62  25  22   0    64  29   ....   0.00  ....  ....   59     ..
12/25   69  49   6   0    70  50   0.02   0.08  0.26  0.06   59     ..
12/26   56  39  18   0    58  46   ....   ....  ....  ....   56     ..
12/27   63  31  18   0    67  34   ....   ....  ....  ....   56      4
12/28   65  34  16   0    66  39   0.01   0.00  ....  ....   56      0
12/29   63  48  10   0    65  51   0.21   0.44  0.20  0.36   56     34 Thunderstorm around 1:30 AM
12/30   63  34  17   0    66  38   ....   ....  ....  ....   56     ..
12/31   70  44   8   0    71  48   0.00   ....  ....  ....   56     ..
                 Rain Totals:      2.79   4.39  4.11  3.49
Normal for month: 2.81    Normal to date: 2.81


Average high at Airport was: 60.0 Normal is: 62.6 ... Average low was: 37.8 Normal is: 40.1
Average high at WTOC-TV was: 62.5 ... Average low was: 40.1
Average coastal water temperature was: 59.7

maximum at airport =  70 on day 05 and 31  
minimum at airport =  22 on day 23  

Total Heating degree days this month: 500.5 ...     Days 90 or above: 0 ... Days 100 or above: 0
Total Cooling degree days this month: 0 ...  Days 32 or below: 7

• CHMG1 is the Chatham County Cooperative weather report at WTOC TV Station ID number: 09-7847-9
  
• Sea Temperature is derived from NOAA Satellite measurements and Grays Reef Buoy
  
• HDD is Heating degrees days (Based on the difference of the mean temperature from 65)
  
• CDD is Cooling degrees days (Based on the difference of the mean temperature from 75)
  
• Rainfall measured at:
  

• NWS: International Airport
  
• WTOC: I-16 & Chatham Parkway (Rain measured from 8:00 PM to 8:00 PM)
  
• Coffee: Coffee Bluff Plantation at the end of White Bluff road
  
• Dwntn: Downtown Savannah at the County Court House at Wright Square