163  
CDUS46 KSGX 012321  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
421 PM PDT TUE APR 01 2025  
   
...............................  
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR APRIL 1 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 67 1:24 PM 95 1959 74 -7 72  
MINIMUM 51 5:23 AM 33 1906 48 3 41  
1917  
1938  
AVERAGE 59 61 -2 57  
 
PRECIPITATION (IN)  
TODAY 0.00 1.40 1940 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.02 -0.02 0.00  
SINCE JUL 1 3.74 8.59 -4.85 14.37  
SINCE OCT 1 3.74 8.34 -4.60 12.04  
SINCE JAN 1 3.69 5.93 -2.24 11.00  
 
DEGREE DAYS  
HEATING  
TODAY 6 5 1 8  
MONTH TO DATE 6 5 1 8  
SINCE MAR 1 234 194 40 262  
SINCE JUL 1 1040 1247 -207 1119  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 0 1 -1 0  
SINCE MAR 1 13 19 -6 0  
SINCE JAN 1 27 32 -5 3    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION W (260)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 1:00 AM  
LOWEST 27 1:00 PM  
AVERAGE 54  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 93 1961  
1985  
MINIMUM TEMPERATURE (F) 48 31 1906  
 
SUNRISE AND SUNSET  
APRIL 1 2025.........SUNRISE 6:37 AM PDT SUNSET 7:11 PM PDT  
APRIL 2 2025.........SUNRISE 6:35 AM PDT SUNSET 7:12 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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