039  
CDUS43 KDMX 240631  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
128 AM CDT TUE JUN 24 2008  
 
...................................  
   
..THE WATERLOO CLIMATE SUMMARY FOR JUNE 23 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 82 308 PM 103 1931 83 -1 77  
MINIMUM 54 445 AM 42 1902 60 -6 60  
AVERAGE 68 72 -4 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.51 1994 0.16 -0.16 0.00  
MONTH TO DATE 8.57 3.72 4.85 5.11  
SINCE MAR 1 27.22 13.23 13.99 15.84  
SINCE JAN 1 30.55 15.12 15.43 17.88  
 
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 MAR 1 5.1 7.0 -1.9 7.1  
SINCE JUL 1 53.9 34.9 19.0 29.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 6 29 -23 9  
SINCE JUN 1 6 29 -23 9  
SINCE JUL 1 7662 7348 314 6895  
 
COOLING  
YESTERDAY 3 7 -4 4  
MONTH TO DATE 102 118 -16 122  
SINCE JUN 1 102 118 -16 122  
SINCE JAN 1 116 172 -56 232    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 3.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 100 AM  
LOWEST 35 300 PM  
AVERAGE 61  
 
..........................................................  
 
 
THE WATERLOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 102 1937  
1931  
MINIMUM TEMPERATURE (F) 60 43 1972  
 
 
SUNRISE AND SUNSET  
JUNE 24 2008..........SUNRISE 533 AM CDT SUNSET 851 PM CDT  
JUNE 25 2008..........SUNRISE 533 AM CDT SUNSET 851 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 JUNE 23 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 80 156 PM 101 1934 82 -2 78  
MINIMUM 52 441 AM 40 1972 59 -7 60  
AVERAGE 66 70 -4 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.58 1981 0.16 -0.16 0.00  
MONTH TO DATE 10.07 3.85 6.22 2.31  
SINCE MAR 1 22.05 13.79 8.26 16.53  
SINCE JAN 1 24.05 15.69 8.36 19.24  
 
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 MAR 1 4.9 8.7 -3.8 16.5  
SINCE JUL 1 36.7 39.6 -2.9 52.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 12 37 -25 18  
SINCE JUN 1 12 37 -25 18  
SINCE JUL 1 8082 7765 317 7417  
 
COOLING  
YESTERDAY 1 6 -5 4  
MONTH TO DATE 69 101 -32 116  
SINCE JUN 1 69 101 -32 116  
SINCE JAN 1 81 144 -63 205    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 5.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 600 AM  
LOWEST 33 200 PM  
AVERAGE 60  
 
..........................................................  
 
 
THE MASON CITY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 97 1988  
MINIMUM TEMPERATURE (F) 59 40 1972  
 
 
SUNRISE AND SUNSET  
JUNE 24 2008..........SUNRISE 535 AM CDT SUNSET 857 PM CDT  
JUNE 25 2008..........SUNRISE 535 AM CDT SUNSET 857 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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