540  
CDUS46 KMTR 270027  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
527 PM PDT FRI MAY 26 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 26 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 62 2:43 PM 91 1896 65 -3 62  
MINIMUM 52 6:43 AM 47 1893 52 0 52  
AVERAGE 57 58 -1 57  
 
PRECIPITATION (IN)  
TODAY 0.00 0.32 1947 0.02 -0.02 0.00  
MONTH TO DATE 1.21 0.62 0.59 0.02  
SINCE OCT 1 33.75 22.44 11.31 18.46  
SINCE JAN 1 20.79 14.14 6.65 2.23  
 
DEGREE DAYS  
HEATING  
TODAY 8 7 1 8  
MONTH TO DATE 221 199 22 199  
SINCE MAR 1 954 761 193 793  
SINCE JUL 1 2883 2579 304 2497  
 
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 1984  
MINIMUM TEMPERATURE (F) 52 47 1893  
 
SUNRISE AND SUNSET  
MAY 26 2023...........SUNRISE 5:52 AM PDT SUNSET 8:22 PM PDT  
MAY 27 2023...........SUNRISE 5:52 AM PDT SUNSET 8:22 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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