827  
CDUS46 KSGX 210920  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
220 AM PDT TUE APR 21 2026  
   
...............................  
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR APRIL 20 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 81 2:06 PM 101 2009 76 5 81  
MINIMUM 53 5:45 AM 36 1912 51 2 48  
1955  
1972  
AVERAGE 67 64 3 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.91 1988 0.02 -0.02 0.00  
MONTH TO DATE 0.29 0.45 -0.16 T  
SINCE JUL 1 7.51 9.02 -1.51 3.74  
SINCE OCT 1 7.46 8.77 -1.31 3.74  
SINCE JAN 1 3.14 6.36 -3.22 3.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 21 80 -59 65  
SINCE MAR 1 42 269 -227 293  
SINCE JUL 1 620 1322 -702 1099  
 
COOLING  
YESTERDAY 2 2 0 0  
MONTH TO DATE 52 27 25 33  
SINCE MAR 1 253 45 208 46  
SINCE JAN 1 289 58 231 60    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.8  
 
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 77 6:00 AM  
LOWEST 26 12:00 PM  
AVERAGE 52  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 101 2009  
MINIMUM TEMPERATURE (F) 51 33 1904  
 
SUNRISE AND SUNSET  
APRIL 21 2026.........SUNRISE 6:12 AM PDT SUNSET 7:26 PM PDT  
APRIL 22 2026.........SUNRISE 6:10 AM PDT SUNSET 7:27 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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