106  
CDUS46 KSGX 220018  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
518 PM PDT MON AUG 21 2017  
 
   
...............................
 
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR AUGUST 21 2017...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1893 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 90 228 PM 108 1982 94 -4 95  
MINIMUM 63 1226 AM 47 1916 64 -1 66  
AVERAGE 77 79 -2 81  
 
PRECIPITATION (IN)  
TODAY 0.00 0.03 1982 0.00 0.00 0.00  
MONTH TO DATE 0.04 0.08 -0.04 0.00  
SINCE OCT 1 13.26 12.15 1.11 5.45  
SINCE JAN 1 8.00 9.34 -1.34 4.28  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 2 -2 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 12 14 -2 16  
MONTH TO DATE 318 309 9 341  
SINCE JUN 1 1179 944 235 1241  
SINCE JAN 1 1457 1121 336 1522    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 2 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 1200 AM  
LOWEST 36 200 PM  
AVERAGE 62  
   
......................................................
 
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 94 107 1998  
1969  
MINIMUM TEMPERATURE (F) 64 46 1901  
 
 
SUNRISE AND SUNSET  
AUGUST 21 2017........SUNRISE 616 AM PDT SUNSET 729 PM PDT  
AUGUST 22 2017........SUNRISE 617 AM PDT SUNSET 728 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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