045  
CDUS43 KDMX 120752  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
150 AM CDT THU JUN 12 2008  
 
...................................  
   
..THE WATERLOO CLIMATE SUMMARY FOR JUNE 11 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 79 300 PM 96 2001 81 -2 84  
MINIMUM 66 MM 43 1903 57 9 59  
AVERAGE 73 69 4 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.49 1.67 1998 0.16 0.33 0.00  
MONTH TO DATE 6.35 1.75 4.60 1.80  
SINCE MAR 1 25.00 11.26 13.74 12.53  
SINCE JAN 1 28.33 13.15 15.18 14.57  
 
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 1 -1 0  
MONTH TO DATE 5 21 -16 8  
SINCE JUN 1 5 21 -16 8  
SINCE JUL 1 7661 7340 321 6894  
 
COOLING  
YESTERDAY 8 5 3 7  
MONTH TO DATE 52 47 5 31  
SINCE JUN 1 52 47 5 31  
SINCE JAN 1 66 101 -35 141    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 15.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 PM  
LOWEST 68 100 AM  
AVERAGE 81  
 
..........................................................  
 
 
THE WATERLOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 94 1920  
MINIMUM TEMPERATURE (F) 57 37 1903  
 
 
SUNRISE AND SUNSET  
JUNE 12 2008..........SUNRISE 532 AM CDT SUNSET 848 PM CDT  
JUNE 13 2008..........SUNRISE 531 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.  
 
 
 
...................................  
   
..THE MASON CITY CLIMATE SUMMARY FOR JUNE 11 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 76 651 PM 95 2001 79 -3 86  
MINIMUM 64 1159 PM 38 1913 56 8 62  
AVERAGE 70 68 2 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.96 1.32 1984 0.17 0.79 0.00  
MONTH TO DATE 9.45 1.82 7.63 0.84  
SINCE MAR 1 21.43 11.76 9.67 15.06  
SINCE JAN 1 23.35 13.66 9.69 17.77  
 
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 34.9 39.6 -4.7 52.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 7 26 -19 18  
SINCE JUN 1 7 26 -19 18  
SINCE JUL 1 8077 7754 323 7417  
 
COOLING  
YESTERDAY 5 4 1 9  
MONTH TO DATE 37 39 -2 23  
SINCE JUN 1 37 39 -2 23  
SINCE JAN 1 49 82 -33 112    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 15.0  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 900 PM  
LOWEST 60 1100 AM  
AVERAGE 75  
 
..........................................................  
 
 
THE MASON CITY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 95 1920  
MINIMUM TEMPERATURE (F) 57 41 1927  
 
 
SUNRISE AND SUNSET  
JUNE 12 2008..........SUNRISE 533 AM CDT SUNSET 854 PM CDT  
JUNE 13 2008..........SUNRISE 533 AM CDT SUNSET 854 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
 

 
 
71  
 
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