930  
CDUS43 KDMX 170640  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
132 AM CDT SAT MAY 17 2008  
   
...............................
 
 
   
..THE DES MOINES CLIMATE SUMMARY FOR MAY 16 2008
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1878 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 78 309 PM 90 1939 72 6 72  
1936  
1894  
MINIMUM 46 526 AM 33 1890 51 -5 45  
AVERAGE 62 62 0 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.69 1896 0.14 -0.14 0.00  
MONTH TO DATE 0.68 2.11 -1.43 2.77  
SINCE MAR 1 8.11 7.90 0.21 10.52  
SINCE JAN 1 11.01 10.12 0.89 13.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 MM MM T 0.0 0.0  
MONTH TO DATE 0.0 T 0.0 0.0  
SINCE MAR 1 5.9 6.8 -0.9 12.0  
SINCE JUL 1 58.5 36.4 22.1 39.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 5 -2 6  
MONTH TO DATE 115 108 7 29  
SINCE MAR 1 1521 1373 148 1138  
SINCE JUL 1 6640 6375 265 5913  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 3 18 -15 54  
SINCE MAR 1 5 31 -26 84  
SINCE JAN 1 5 31 -26 84    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.4  
 
 
SKY COVER  
POSSIBLE SUNSHINE 93 PERCENT  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 500 AM  
LOWEST 20 400 PM  
AVERAGE 46  
   
......................................................
 
 
 
THE DES MOINES CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1880  
MINIMUM TEMPERATURE (F) 52 36 1915  
 
 
SUNRISE AND SUNSET  
MAY 17 2008...........SUNRISE 553 AM CDT SUNSET 830 PM CDT  
MAY 18 2008...........SUNRISE 552 AM CDT SUNSET 830 PM CDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
   
...............................
 
 
   
..THE OTTUMWA CLIMATE SUMMARY FOR MAY 16 2008
 
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1920 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 249 PM 91 1931 73 2 71  
MINIMUM 42 229 AM 36 2005 53 -11 42  
1929  
AVERAGE 59 63 -4 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.10 1896 0.15 -0.15 0.00  
MONTH TO DATE 3.02 2.29 0.73 2.42  
SINCE MAR 1 11.09 7.92 3.17 10.51  
SINCE JAN 1 13.73 10.08 3.65 14.15  
 
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 T 5.6 -5.6 1.7  
SINCE JUL 1 24.8 27.1 -2.3 18.8  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 5 1 8  
MONTH TO DATE 128 104 24 38  
SINCE MAR 1 1490 1304 186 1140  
SINCE JUL 1 6561 6091 470 5962  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 25 -25 42  
SINCE MAR 1 0 33 -33 70  
SINCE JAN 1 0 33 -33 70    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 8.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 200 AM  
LOWEST 35 300 PM  
AVERAGE 59  
   
......................................................
 
 
 
THE OTTUMWA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1996  
MINIMUM TEMPERATURE (F) 54 37 1935  
 
 
SUNRISE AND SUNSET  
MAY 17 2008...........SUNRISE 549 AM CDT SUNSET 823 PM CDT  
MAY 18 2008...........SUNRISE 549 AM CDT SUNSET 824 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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