643  
CDUS46 KMTR 270845  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
145 AM PDT THU APR 27 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR APRIL 26 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 71 11:43 AM 91 2004 63 8 60  
MINIMUM 49 7:43 AM 44 1892 50 -1 50  
AVERAGE 60 57 3 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.66 1944 0.04 -0.04 0.00  
MONTH TO DATE 0.24 1.49 -1.25 1.08  
SINCE OCT 1 32.54 21.71 10.83 18.44  
SINCE JAN 1 19.58 13.41 6.17 2.21  
 
DEGREE DAYS  
HEATING  
YESTERDAY 5 9 -4 10  
MONTH TO DATE 280 234 46 233  
SINCE MAR 1 697 531 166 552  
SINCE JUL 1 2626 2349 277 2256  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 7  
SINCE MAR 1 0 2 -2 7  
SINCE JAN 1 0 2 -2 8    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 86 1921  
MINIMUM TEMPERATURE (F) 50 42 1894  
 
SUNRISE AND SUNSET  
APRIL 27 2023.........SUNRISE 6:19 AM PDT SUNSET 7:56 PM PDT  
APRIL 28 2023.........SUNRISE 6:18 AM PDT SUNSET 7:57 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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