744  
CDUS46 KSGX 140022  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
522 PM PDT TUE MAY 13 2025  
   
...............................  
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR MAY 13 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 72 2:16 PM 109 1927 79 -7 80  
MINIMUM 53 5:19 AM 39 1953 55 -2 53  
AVERAGE 63 67 -4 67  
 
PRECIPITATION (IN)  
TODAY 0.00 0.12 2010 0.01 -0.01 0.00  
MONTH TO DATE 0.48 0.13 0.35 0.12  
SINCE JUL 1 4.31 9.29 -4.98 14.63  
SINCE OCT 1 4.31 9.04 -4.73 12.30  
SINCE JAN 1 4.26 6.63 -2.37 11.26  
 
DEGREE DAYS  
HEATING  
TODAY 2 1 1 0  
MONTH TO DATE 24 22 2 14  
SINCE MAR 1 352 321 31 392  
SINCE JUL 1 1158 1374 -216 1249  
 
COOLING  
TODAY 0 3 -3 2  
MONTH TO DATE 65 39 26 16  
SINCE MAR 1 113 105 8 34  
SINCE JAN 1 127 118 9 37    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 4:00 AM  
LOWEST 38 1:00 PM  
AVERAGE 61  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 105 1927  
MINIMUM TEMPERATURE (F) 55 40 1918  
1942  
 
SUNRISE AND SUNSET  
MAY 13 2025...........SUNRISE 5:50 AM PDT SUNSET 7:43 PM PDT  
MAY 14 2025...........SUNRISE 5:49 AM PDT SUNSET 7:44 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