233  
CDUS46 KSGX 200908  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
108 AM PST MON JAN 20 2025  
   
...............................  
 
...THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR JANUARY 19 2025...  
 
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)  
YESTERDAY  
MAXIMUM 61 3:56 PM 90 1971 68 -7 70  
MINIMUM 39 6:47 AM 27 1903 44 -5 47  
1943  
1947  
AVERAGE 50 56 -6 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.59 1954 0.07 -0.07 0.00  
MONTH TO DATE T 1.52 -1.52 0.37  
SINCE JUL 1 0.05 4.18 -4.13 3.74  
SINCE OCT 1 0.05 3.93 -3.88 1.41  
SINCE JAN 1 T 1.52 -1.52 0.37  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 9 6 6  
MONTH TO DATE 164 183 -19 234  
SINCE DEC 1 373 501 -128 418  
SINCE JUL 1 543 689 -146 503  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 5 2 3 2  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 1 RESULTANT WIND DIRECTION W (290)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 8:00 AM  
LOWEST 54 4:00 PM  
AVERAGE 74  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 84 2014  
MINIMUM TEMPERATURE (F) 44 24 1948  
 
SUNRISE AND SUNSET  
JANUARY 20 2025.......SUNRISE 6:53 AM PST SUNSET 5:09 PM PST  
JANUARY 21 2025.......SUNRISE 6:53 AM PST SUNSET 5:10 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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