462  
CDUS46 KSGX 190018  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
518 PM PDT FRI JUL 18 2025  
   
...............................  
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR JULY 18 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 88 2:25 PM 112 1936 94 -6 97  
MINIMUM 64 4:39 AM 50 1894 64 0 68  
1915  
1923  
AVERAGE 76 79 -3 83  
 
PRECIPITATION (IN)  
TODAY T 0.55 2015 0.01 -0.01 0.00  
MONTH TO DATE T 0.06 -0.06 0.00  
SINCE JUL 1 T 0.06 -0.06 0.00  
SINCE OCT 1 4.34 9.18 -4.84 12.30  
SINCE JAN 1 4.29 6.77 -2.48 11.26  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 2 -2 1  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 11 14 -3 18  
MONTH TO DATE 215 234 -19 299  
SINCE JUN 1 512 476 36 594  
SINCE JAN 1 749 669 80 653    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 7:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 60  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 94 108 2000  
MINIMUM TEMPERATURE (F) 64 49 1903  
1920  
 
SUNRISE AND SUNSET  
JULY 18 2025..........SUNRISE 5:52 AM PDT SUNSET 8:00 PM PDT  
JULY 19 2025..........SUNRISE 5:53 AM PDT SUNSET 7:59 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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