622  
CDUS46 KSGX 091031  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
231 AM PST FRI JAN 09 2026  
   
...............................  
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR JANUARY 8 2026...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61 2:10 PM 94 1923 68 -7 68  
MINIMUM 42 6:57 AM 22 1913 43 -1 49  
AVERAGE 52 56 -4 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.52 1940 0.08 -0.08 0.00  
MONTH TO DATE 0.74 0.68 0.06 T  
SINCE JUL 1 5.11 3.34 1.77 0.05  
SINCE OCT 1 5.06 3.09 1.97 0.05  
SINCE JAN 1 0.74 0.68 0.06 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 10 3 6  
MONTH TO DATE 65 80 -15 51  
SINCE DEC 1 219 398 -179 260  
SINCE JUL 1 335 586 -251 430  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 10 2 8 5  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NE (50)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 18 10:00 PM  
AVERAGE 58  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 92 1923  
MINIMUM TEMPERATURE (F) 43 25 1951  
 
SUNRISE AND SUNSET  
JANUARY 9 2026.......SUNRISE 6:56 AM PST SUNSET 4:59 PM PST  
JANUARY 10 2026.......SUNRISE 6:56 AM PST SUNSET 4:59 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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