784  
CDUS46 KMTR 290031  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
531 PM PDT SUN MAY 28 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 28 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 58 12:43 PM 97 1887 65 -7 64  
MINIMUM 53 1:43 AM 47 1893 52 1 52  
AVERAGE 56 59 -3 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.59 1998 0.02 -0.02 0.00  
MONTH TO DATE 1.21 0.66 0.55 0.02  
SINCE OCT 1 33.75 22.48 11.27 18.46  
SINCE JAN 1 20.79 14.18 6.61 2.23  
 
DEGREE DAYS  
HEATING  
TODAY 9 7 2 7  
MONTH TO DATE 239 213 26 215  
SINCE MAR 1 972 775 197 809  
SINCE JUL 1 2901 2593 308 2513  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 1  
SINCE MAR 1 0 7 -7 8  
SINCE JAN 1 0 7 -7 9    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 93 1975  
MINIMUM TEMPERATURE (F) 52 46 1893  
 
SUNRISE AND SUNSET  
MAY 28 2023...........SUNRISE 5:51 AM PDT SUNSET 8:23 PM PDT  
MAY 29 2023...........SUNRISE 5:51 AM PDT SUNSET 8:24 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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