637  
CDUS46 KSGX 021050  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
250 AM PST FRI JAN 02 2026  
   
...............................
 
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR JANUARY 1 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 63 3:45 PM 92 1918 67 -4 76  
MINIMUM 52 11:50 PM 23 1919 43 9 42  
1954  
AVERAGE 58 55 3 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.36 1.00 1922 0.09 0.27 0.00  
MONTH TO DATE 0.36 0.09 0.27 0.00  
SINCE JUL 1 4.73 2.75 1.98 0.05  
SINCE OCT 1 4.68 2.50 2.18 0.05  
SINCE JAN 1 0.36 0.09 0.27 0.00  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 10 -3 6  
MONTH TO DATE 7 10 -3 6  
SINCE DEC 1 161 328 -167 215  
SINCE JUL 1 277 516 -239 385  
 
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 1 RESULTANT WIND DIRECTION NE (60)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 2.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 9:00 PM  
LOWEST 78 4:00 PM  
AVERAGE 89  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 2012  
MINIMUM TEMPERATURE (F) 43 22 1919  
 
SUNRISE AND SUNSET  
JANUARY 2 2026.......SUNRISE 6:55 AM PST SUNSET 4:53 PM PST  
JANUARY 3 2026.......SUNRISE 6:55 AM PST SUNSET 4:54 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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