610  
CDUS46 KSGX 170922  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
222 AM PDT FRI APR 17 2026  
   
...............................  
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR APRIL 16 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 76 1:18 PM 96 1948 76 0 63  
MINIMUM 53 6:07 AM 33 1921 50 3 52  
AVERAGE 65 63 2 58  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.98 1903 0.02 -0.02 T  
MONTH TO DATE 0.29 0.36 -0.07 T  
SINCE JUL 1 7.51 8.93 -1.42 3.74  
SINCE OCT 1 7.46 8.68 -1.22 3.74  
SINCE JAN 1 3.14 6.27 -3.13 3.69  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 4 -4 7  
MONTH TO DATE 21 67 -46 46  
SINCE MAR 1 42 256 -214 274  
SINCE JUL 1 620 1309 -689 1080  
 
COOLING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 40 19 21 33  
SINCE MAR 1 241 37 204 46  
SINCE JAN 1 277 50 227 60    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 5.3  
 
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 87 11:00 PM  
LOWEST 31 12:00 PM  
AVERAGE 59  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 95 1954  
1999  
MINIMUM TEMPERATURE (F) 50 34 1894  
1920  
 
SUNRISE AND SUNSET  
APRIL 17 2026.........SUNRISE 6:16 AM PDT SUNSET 7:23 PM PDT  
APRIL 18 2026.........SUNRISE 6:15 AM PDT SUNSET 7:24 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab CA Page
Main Text Page