755  
CDUS46 KSTO 211240  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO, CA  
540 AM PDT WED MAY 21 2008  
 
...................................  
   
..THE MODESTO CLIMATE SUMMARY FOR MAY 20 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 91 206 PM 99 2001 82 9 86  
MINIMUM 62 1159 PM 42 1974 55 7 57  
AVERAGE 77 69 8 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.24 1957 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.40 -0.40 0.06  
SINCE JUL 1 9.64 12.84 -3.20 7.58  
SINCE JAN 1 6.56 8.55 -1.99 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 49 -47 18  
SINCE MAR 1 388 456 -68 240  
SINCE JUL 1 2120 2349 -229 2107  
 
COOLING  
YESTERDAY 12 5 7 7  
MONTH TO DATE 164 80 84 101  
SINCE MAR 1 207 137 70 174  
SINCE JAN 1 207 137 70 174    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 13.1  
 
 
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 65 600 AM  
LOWEST 11 200 PM  
AVERAGE 38  
 
..........................................................  
 
 
THE MODESTO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 102 1988  
MINIMUM TEMPERATURE (F) 55 45 1974  
 
 
SUNRISE AND SUNSET  
MAY 21 2008...........SUNRISE 549 AM PDT SUNSET 812 PM PDT  
MAY 22 2008...........SUNRISE 549 AM PDT SUNSET 813 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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