603  
CDUS46 KMTR 240028  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
528 PM PDT TUE MAY 23 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 23 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1850 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 2:43 PM 91 1943 65 -1 68  
MINIMUM 52 6:43 AM 47 1903 52 0 52  
AVERAGE 58 58 0 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.28 1860 0.02 -0.02 0.00  
MONTH TO DATE 1.21 0.56 0.65 0.02  
SINCE OCT 1 33.75 22.38 11.37 18.46  
SINCE JAN 1 20.79 14.08 6.71 2.23  
 
DEGREE DAYS  
HEATING  
TODAY 7 7 0 5  
MONTH TO DATE 197 178 19 186  
SINCE MAR 1 930 740 190 780  
SINCE JUL 1 2859 2558 301 2484  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 7 -7 7  
SINCE JAN 1 0 7 -7 8    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 88 1927  
MINIMUM TEMPERATURE (F) 52 46 1911  
 
SUNRISE AND SUNSET  
MAY 23 2023...........SUNRISE 5:54 AM PDT SUNSET 8:19 PM PDT  
MAY 24 2023...........SUNRISE 5:53 AM PDT SUNSET 8:20 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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