688  
CDUS46 KSTO 181252  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO, CA  
551 AM PDT SUN MAY 18 2008  
 
...................................  
   
..THE MODESTO CLIMATE SUMMARY FOR MAY 17 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 105R 342 PM 98 1997 82 23 84  
MINIMUM 68 503 AM 43 1943 54 14 56  
AVERAGE 87 68 19 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.09 1994 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.34 -0.34 0.06  
SINCE JUL 1 9.64 12.78 -3.14 7.58  
SINCE JAN 1 6.56 8.49 -1.93 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 43 -41 18  
SINCE MAR 1 388 450 -62 240  
SINCE JUL 1 2120 2343 -223 2107  
 
COOLING  
YESTERDAY 22 5 17 5  
MONTH TO DATE 114 65 49 81  
SINCE MAR 1 157 122 35 154  
SINCE JAN 1 157 122 35 154    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.6  
 
 
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 53 500 AM  
LOWEST 17 700 PM  
AVERAGE 35  
 
..........................................................  
 
 
THE MODESTO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 1997  
MINIMUM TEMPERATURE (F) 54 39 1974  
 
 
SUNRISE AND SUNSET  
MAY 18 2008...........SUNRISE 551 AM PDT SUNSET 809 PM PDT  
MAY 19 2008...........SUNRISE 551 AM PDT SUNSET 810 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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