243  
CDUS46 KSGX 220915  
CLIRAL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN DIEGO, CA  
215 AM PDT MON MAY 22 2023  
   
...............................
 
 
   
..THE RIVERSIDE MUNI AIRPORT CA CLIMATE SUMMARY FOR MAY 21 2023
 
 
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)  
YESTERDAY  
MAXIMUM 85 2:04 PM 105 2000 81 4 74  
MINIMUM 60 11:59 PM 36 1948 56 4 57  
AVERAGE 73 68 5 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.63 1920 0.01 -0.01 0.00  
MONTH TO DATE 0.47 0.17 0.30 T  
SINCE JUL 1 13.58 9.32 4.26 4.99  
SINCE OCT 1 13.41 9.06 4.35 4.83  
SINCE JAN 1 9.89 6.65 3.24 0.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 49 30 19 18  
SINCE MAR 1 503 329 174 187  
SINCE JUL 1 1780 1382 398 1053  
 
COOLING  
YESTERDAY 8 4 4 1  
MONTH TO DATE 56 70 -14 81  
SINCE MAR 1 102 136 -34 210  
SINCE JAN 1 102 149 -47 240    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION W (270)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 12:00 AM  
LOWEST 39 2:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE RIVERSIDE MUNI AIRPORT CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 99 1967  
2005  
MINIMUM TEMPERATURE (F) 56 38 1903  
1927  
 
SUNRISE AND SUNSET  
MAY 22 2023...........SUNRISE 5:44 AM PDT SUNSET 7:49 PM PDT  
MAY 23 2023...........SUNRISE 5:44 AM PDT SUNSET 7:50 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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