424  
CDUS43 KDMX 170629  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
127 AM CDT THU JUL 17 2008  
 
...................................  
   
..THE WATERLOO CLIMATE SUMMARY FOR JULY 16 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 86 316 PM 103 1901 85 1 89  
MINIMUM 73 515 AM 48 1912 62 11 56  
AVERAGE 80 74 6 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 5.31 1968 0.13 -0.13 1.38  
MONTH TO DATE 2.35 2.25 0.10 1.42  
SINCE JUN 1 11.14 7.07 4.07 6.53  
SINCE JAN 1 33.12 18.47 14.65 19.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2002 0.0 0.0 0.0  
2001  
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 7 -7 0  
SINCE JUN 1 6 36 -30 9  
SINCE JUL 1 0 7 -7 0  
 
COOLING  
YESTERDAY 15 9 6 8  
MONTH TO DATE 149 133 16 135  
SINCE JUN 1 298 301 -3 297  
SINCE JAN 1 312 355 -43 407    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 7.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 100 AM  
LOWEST 55 1200 PM  
AVERAGE 71  
 
..........................................................  
 
THE WATERLOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 105 1936  
MINIMUM TEMPERATURE (F) 63 48 1976  
1911  
 
 
SUNRISE AND SUNSET  
JULY 17 2008..........SUNRISE 548 AM CDT SUNSET 843 PM CDT  
JULY 18 2008..........SUNRISE 549 AM CDT SUNSET 843 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 16 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 87 344 PM 103 1901 84 3 90  
MINIMUM 65 516 AM 44 1912 62 3 59  
AVERAGE 76 73 3 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.70 1994 0.14 -0.14 0.38  
MONTH TO DATE 1.80 2.29 -0.49 1.48  
SINCE JUN 1 12.64 7.25 5.39 3.79  
SINCE JAN 1 26.62 19.09 7.53 20.72  
 
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 1  
SINCE JUN 1 12 37 -25 19  
SINCE JUL 1 0 0 0 1  
 
COOLING  
YESTERDAY 11 8 3 10  
MONTH TO DATE 112 122 -10 118  
SINCE JUN 1 212 268 -56 265  
SINCE JAN 1 224 311 -87 354    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 46 100 PM  
AVERAGE 70  
 
..........................................................  
 
 
THE MASON CITY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 104 1936  
MINIMUM TEMPERATURE (F) 62 42 1911  
 
 
SUNRISE AND SUNSET  
JULY 17 2008..........SUNRISE 549 AM CDT SUNSET 849 PM CDT  
JULY 18 2008..........SUNRISE 550 AM CDT SUNSET 848 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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