269  
CDUS46 KSGX 200948  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
248 AM PDT MON MAY 20 2024  
   
...............................  
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR MAY 19 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1893 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 77 1:23 PM 104 1942 80 -3 75  
MINIMUM 54 11:59 PM 40 1933 56 -2 57  
1945  
1950  
AVERAGE 66 68 -2 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.68 1925 0.01 -0.01 0.00  
MONTH TO DATE 0.12 0.16 -0.04 0.47  
SINCE JUL 1 14.63 9.32 5.31 13.58  
SINCE OCT 1 12.30 9.07 3.23 13.41  
SINCE JAN 1 11.26 6.66 4.60 9.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 18 28 -10 49  
SINCE MAR 1 396 327 69 503  
SINCE JUL 1 1253 1380 -127 1780  
 
COOLING  
YESTERDAY 1 4 -3 1  
MONTH TO DATE 19 62 -43 40  
SINCE MAR 1 37 128 -91 86  
SINCE JAN 1 40 141 -101 86    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 5:00 AM  
LOWEST 43 2:00 PM  
AVERAGE 68  
   
......................................................  
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 108 1942  
MINIMUM TEMPERATURE (F) 56 37 1948  
 
SUNRISE AND SUNSET  
MAY 20 2024...........SUNRISE 5:45 AM PDT SUNSET 7:48 PM PDT  
MAY 21 2024...........SUNRISE 5:44 AM PDT SUNSET 7:49 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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