689  
CDUS46 KSTO 191230  
CLIMOD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SACRAMENTO, CA  
529 AM PDT MON MAY 19 2008  
 
...................................  
   
..THE MODESTO CLIMATE SUMMARY FOR MAY 18 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 325 PM 99 1997 82 23 84  
MINIMUM 67 531 AM 39 1974 54 13 56  
AVERAGE 86 68 18 70  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.71 1957 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.36 -0.36 0.06  
SINCE JUL 1 9.64 12.80 -3.16 7.58  
SINCE JAN 1 6.56 8.51 -1.95 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 45 -43 18  
SINCE MAR 1 388 452 -64 240  
SINCE JUL 1 2120 2345 -225 2107  
 
COOLING  
YESTERDAY 21 5 16 5  
MONTH TO DATE 135 70 65 86  
SINCE MAR 1 178 127 51 159  
SINCE JAN 1 178 127 51 159    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.5  
 
 
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 45 500 AM  
LOWEST 11 300 PM  
AVERAGE 28  
 
..........................................................  
 
 
THE MODESTO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 98 2001  
MINIMUM TEMPERATURE (F) 54 40 1962  
 
 
SUNRISE AND SUNSET  
MAY 19 2008...........SUNRISE 551 AM PDT SUNSET 810 PM PDT  
MAY 20 2008...........SUNRISE 550 AM PDT SUNSET 811 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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