662  
CDUS46 KSGX 200020  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
520 PM PDT FRI MAY 19 2023  
   
...............................
 
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR MAY 19 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 75 1:26 PM 104 1942 80 -5 79  
MINIMUM 57 1:24 AM 40 1933 56 1 57  
1945  
1950  
AVERAGE 66 68 -2 68  
 
PRECIPITATION (IN)  
TODAY 0.00 0.68 1925 0.01 -0.01 0.00  
MONTH TO DATE 0.47 0.16 0.31 T  
SINCE JUL 1 13.58 9.31 4.27 4.99  
SINCE OCT 1 13.41 9.05 4.36 4.83  
SINCE JAN 1 9.89 6.64 3.25 0.79  
 
DEGREE DAYS  
HEATING  
TODAY 0 1 -1 0  
MONTH TO DATE 49 28 21 15  
SINCE MAR 1 503 327 176 184  
SINCE JUL 1 1780 1380 400 1050  
 
COOLING  
TODAY 1 4 -3 3  
MONTH TO DATE 40 62 -22 80  
SINCE MAR 1 86 128 -42 209  
SINCE JAN 1 86 141 -55 239    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 1:00 AM  
LOWEST 55 1:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 108 1942  
MINIMUM TEMPERATURE (F) 56 37 1948  
 
SUNRISE AND SUNSET  
MAY 19 2023...........SUNRISE 5:46 AM PDT SUNSET 7:47 PM PDT  
MAY 20 2023...........SUNRISE 5:45 AM PDT SUNSET 7:48 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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