377  
CDUS46 KMTR 130827  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
127 AM PDT THU APR 13 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR APRIL 12 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 56 5:43 PM 87 1898 63 -7 53  
MINIMUM 47 6:43 AM 42 1911 50 -3 45  
AVERAGE 52 56 -4 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.24 2012 0.06 -0.06 0.00  
MONTH TO DATE 0.22 0.85 -0.63 0.11  
SINCE OCT 1 32.52 21.07 11.45 17.47  
SINCE JAN 1 19.56 12.77 6.79 1.24  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 9 4 16  
MONTH TO DATE 139 108 31 93  
SINCE MAR 1 556 405 151 412  
SINCE JUL 1 2485 2223 262 2116  
 
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 88 1985  
MINIMUM TEMPERATURE (F) 50 43 1883  
 
SUNRISE AND SUNSET  
APRIL 13 2023.........SUNRISE 6:38 AM PDT SUNSET 7:44 PM PDT  
APRIL 14 2023.........SUNRISE 6:36 AM PDT SUNSET 7:44 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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