295  
CDUS46 KMTR 160033  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
533 PM PDT MON MAY 15 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 15 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 63 2:43 PM 97 2008 64 -1 61  
MINIMUM 54 3:43 AM 44 1899 51 3 51  
AVERAGE 59 58 1 56  
 
PRECIPITATION (IN)  
TODAY 0.00 1.15 1892 0.02 -0.02 0.00  
MONTH TO DATE 1.19 0.39 0.80 0.02  
SINCE OCT 1 33.73 22.21 11.52 18.46  
SINCE JAN 1 20.77 13.91 6.86 2.23  
 
DEGREE DAYS  
HEATING  
TODAY 6 8 -2 9  
MONTH TO DATE 132 120 12 140  
SINCE MAR 1 865 682 183 734  
SINCE JUL 1 2794 2500 294 2438  
 
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) 64 94 1997  
MINIMUM TEMPERATURE (F) 51 42 1906  
 
SUNRISE AND SUNSET  
MAY 15 2023...........SUNRISE 6:00 AM PDT SUNSET 8:13 PM PDT  
MAY 16 2023...........SUNRISE 5:59 AM PDT SUNSET 8:14 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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