859  
CDUS46 KMTR 140842  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
142 AM PDT SUN MAY 14 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 13 2023
 
 
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)  
YESTERDAY  
MAXIMUM 74 12:43 PM 90 2014 64 10 66  
MINIMUM 51 5:43 AM 45 1882 51 0 52  
AVERAGE 63 58 5 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.56 1902 0.03 -0.03 0.00  
MONTH TO DATE 1.19 0.35 0.84 0.02  
SINCE OCT 1 33.73 22.17 11.56 18.46  
SINCE JAN 1 20.77 13.87 6.90 2.23  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 8 -6 6  
MONTH TO DATE 120 104 16 127  
SINCE MAR 1 853 666 187 721  
SINCE JUL 1 2782 2484 298 2425  
 
COOLING  
YESTERDAY 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 TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 88 2014  
MINIMUM TEMPERATURE (F) 51 44 1899  
 
SUNRISE AND SUNSET  
MAY 14 2023...........SUNRISE 6:01 AM PDT SUNSET 8:12 PM PDT  
MAY 15 2023...........SUNRISE 6:00 AM PDT SUNSET 8:13 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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