028  
CDUS43 KDMX 240633  
CLIALO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
132 AM CDT THU JUL 24 2008  
   
...............................
 
 
   
..THE WATERLOO CLIMATE SUMMARY FOR JULY 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 81 211 PM 103 1934 85 -4 81  
1901  
MINIMUM 57 502 AM 46 1925 63 -6 63  
AVERAGE 69 74 -5 72  
 
PRECIPITATION (IN)  
YESTERDAY T 2.25 1968 0.13 -0.13 0.36  
MONTH TO DATE 5.11 3.16 1.95 4.20  
SINCE JUN 1 13.90 7.98 5.92 9.31  
SINCE JAN 1 35.88 19.38 16.50 22.08  
 
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 7 -7 0  
SINCE JUN 1 6 36 -30 9  
SINCE JUL 1 0 7 -7 0  
 
COOLING  
YESTERDAY 4 9 -5 7  
MONTH TO DATE 212 196 16 176  
SINCE JUN 1 361 364 -3 338  
SINCE JAN 1 375 418 -43 448    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 6.2  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1200 AM  
LOWEST 45 100 PM  
AVERAGE 69  
 
..........................................................  
 
 
THE WATERLOO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 107 1901  
MINIMUM TEMPERATURE (F) 63 49 1904  
 
 
SUNRISE AND SUNSET  
JULY 24 2008..........SUNRISE 554 AM CDT SUNSET 838 PM CDT  
JULY 25 2008..........SUNRISE 555 AM CDT SUNSET 837 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 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 79 1253 PM 99 1934 83 -4 82  
MINIMUM 55 524 AM 45 1925 62 -7 67  
AVERAGE 67 73 -6 75  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.34 2001 0.14 -0.11 0.05  
MONTH TO DATE 4.48 3.22 1.26 2.72  
SINCE JUN 1 15.32 8.18 7.14 5.03  
SINCE JAN 1 29.30 20.02 9.28 21.96  
 
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 5 -5 3  
SINCE JUN 1 12 42 -30 21  
SINCE JUL 1 0 5 -5 3  
 
COOLING  
YESTERDAY 2 8 -6 10  
MONTH TO DATE 160 178 -18 162  
SINCE JUN 1 260 324 -64 309  
SINCE JAN 1 272 367 -95 398    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 6.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 300 AM  
LOWEST 50 1100 AM  
AVERAGE 72  
 
..........................................................  
 
 
THE MASON CITY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 104 1901  
MINIMUM TEMPERATURE (F) 62 46 1931  
 
 
SUNRISE AND SUNSET  
JULY 24 2008..........SUNRISE 556 AM CDT SUNSET 843 PM CDT  
JULY 25 2008..........SUNRISE 557 AM CDT SUNSET 842 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
SMALL  
 
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