947  
CDUS43 KDMX 110754  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
250 AM CDT FRI JUL 11 2008  
 
...................................  
   
..THE WATERLOO CLIMATE SUMMARY FOR JULY 10 2008
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1895 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 513 PM 106 1936 85 2 85  
MINIMUM 64 349 AM 45 1895 62 2 63  
AVERAGE 76 73 3 74  
 
PRECIPITATION (IN)  
YESTERDAY T 2.39 1903 0.14 -0.14 0.00  
MONTH TO DATE 1.52 1.44 0.08 0.04  
SINCE JUN 1 10.31 6.26 4.05 5.15  
SINCE JAN 1 32.29 17.66 14.63 17.92  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE JUN 1 6 30 -24 9  
SINCE JUL 1 0 1 -1 0  
 
COOLING  
YESTERDAY 11 8 3 9  
MONTH TO DATE 87 80 7 110  
SINCE JUN 1 236 248 -12 272  
SINCE JAN 1 250 302 -52 382    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 8.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 200 AM  
LOWEST 57 600 PM  
AVERAGE 75  
 
..........................................................  
 
 
THE WATERLOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 106 1936  
MINIMUM TEMPERATURE (F) 62 46 1898  
 
 
SUNRISE AND SUNSET  
JULY 11 2008..........SUNRISE 543 AM CDT SUNSET 847 PM CDT  
JULY 12 2008..........SUNRISE 543 AM CDT SUNSET 847 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 

 
 
...................................  
   
..THE MASON CITY CLIMATE SUMMARY FOR JULY 10 2008
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1893 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 401 PM 104 1936 83 6 79  
MINIMUM 57 325 AM 45 1945 61 -4 59  
AVERAGE 73 72 1 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.24 1971 0.14 -0.14 0.00  
MONTH TO DATE 1.52 1.45 0.07 1.10  
SINCE JUN 1 12.36 6.41 5.95 3.41  
SINCE JAN 1 26.34 18.25 8.09 20.34  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 12 37 -25 18  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 8 8 0 4  
MONTH TO DATE 61 74 -13 97  
SINCE JUN 1 161 220 -59 244  
SINCE JAN 1 173 263 -90 333    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 46 100 PM  
AVERAGE 73  
 
..........................................................  
 
 
THE MASON CITY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 106 1936  
MINIMUM TEMPERATURE (F) 61 43 1945  
 
 
SUNRISE AND SUNSET  
JULY 11 2008..........SUNRISE 544 AM CDT SUNSET 853 PM CDT  
JULY 12 2008..........SUNRISE 545 AM CDT SUNSET 852 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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