845  
CDUS43 KDMX 200630  
CLIDSM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DES MOINES IA  
129 AM CDT TUE MAY 20 2008  
 
...................................  
   
..THE DES MOINES CLIMATE SUMMARY FOR MAY 19 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 76 454 PM 93 1975 73 3 82  
MINIMUM 53 1153 PM 35 1888 53 0 53  
AVERAGE 65 63 2 68  
 
PRECIPITATION (IN)  
YESTERDAY T 1.14 1937 0.14 -0.14 0.00  
MONTH TO DATE 0.68 2.53 -1.85 2.77  
SINCE MAR 1 8.11 8.32 -0.21 10.52  
SINCE JAN 1 11.01 10.54 0.47 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 0 4 -4 0  
MONTH TO DATE 121 120 1 45  
SINCE MAR 1 1527 1385 142 1154  
SINCE JUL 1 6646 6387 259 5929  
 
COOLING  
YESTERDAY 0 2 -2 3  
MONTH TO DATE 8 24 -16 57  
SINCE MAR 1 10 37 -27 87  
SINCE JAN 1 10 37 -27 87    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.1  
 
 
SKY COVER  
POSSIBLE SUNSHINE 58 PERCENT  
AVERAGE SKY COVER 0.8  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1100 PM  
LOWEST 31 300 PM  
AVERAGE 57  
 
..........................................................  
 
 
THE DES MOINES CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 94 1925  
MINIMUM TEMPERATURE (F) 53 35 1892  
 
 
SUNRISE AND SUNSET  
MAY 20 2008...........SUNRISE 550 AM CDT SUNSET 832 PM CDT  
MAY 21 2008...........SUNRISE 550 AM CDT SUNSET 833 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 19 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 70 454 PM 90 1998 74 -4 80  
MINIMUM 47 336 AM 34 2002 54 -7 48  
AVERAGE 59 64 -5 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.12 2.30 1898 0.15 -0.03 0.00  
MONTH TO DATE 3.14 2.74 0.40 2.42  
SINCE MAR 1 11.21 8.37 2.84 10.51  
SINCE JAN 1 13.85 10.53 3.32 14.15  
 
SNOWFALL (IN)  
YESTERDAY MM MM MM 0.0 MM 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 4 2 1  
MONTH TO DATE 143 116 27 61  
SINCE MAR 1 1505 1316 189 1163  
SINCE JUL 1 6576 6103 473 5985  
 
COOLING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 2 34 -32 42  
SINCE MAR 1 2 42 -40 70  
SINCE JAN 1 2 42 -40 70    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 7.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 900 PM  
LOWEST 40 500 PM  
AVERAGE 67  
 
..........................................................  
 
 
THE OTTUMWA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 90 1987  
MINIMUM TEMPERATURE (F) 55 38 2002  
1931  
 
 
SUNRISE AND SUNSET  
MAY 20 2008...........SUNRISE 547 AM CDT SUNSET 826 PM CDT  
MAY 21 2008...........SUNRISE 546 AM CDT SUNSET 827 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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