398  
CDUS46 KSTO 201237  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO, CA  
536 AM PDT TUE MAY 20 2008  
 
...................................  
   
..THE MODESTO CLIMATE SUMMARY FOR MAY 19 2008  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1931 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 99R 313 PM 98 2001 82 17 87  
MINIMUM 65 512 AM 40 1962 54 11 58  
AVERAGE 82 68 14 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.22 1961 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.38 -0.38 0.06  
SINCE JUL 1 9.64 12.82 -3.18 7.58  
SINCE JAN 1 6.56 8.53 -1.97 4.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 2 47 -45 18  
SINCE MAR 1 388 454 -66 240  
SINCE JUL 1 2120 2347 -227 2107  
 
COOLING  
YESTERDAY 17 5 12 8  
MONTH TO DATE 152 75 77 94  
SINCE MAR 1 195 132 63 167  
SINCE JAN 1 195 132 63 167    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 6.6  
 
 
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 39 600 AM  
LOWEST 16 1200 PM  
AVERAGE 28  
 
..........................................................  
 
 
THE MODESTO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 2001  
MINIMUM TEMPERATURE (F) 55 42 1974  
 
 
SUNRISE AND SUNSET  
MAY 20 2008...........SUNRISE 550 AM PDT SUNSET 811 PM PDT  
MAY 21 2008...........SUNRISE 549 AM PDT SUNSET 812 PM PDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
 
 
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