251  
CDUS46 KMTR 150831  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
131 AM PDT SAT APR 15 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR APRIL 14 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 2:43 PM 88 1888 63 -7 57  
MINIMUM 46 6:43 AM 44 1878 50 -4 49  
AVERAGE 51 56 -5 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.65 1854 0.05 -0.05 0.23  
MONTH TO DATE 0.22 0.96 -0.74 0.34  
SINCE OCT 1 32.52 21.18 11.34 17.70  
SINCE JAN 1 19.56 12.88 6.68 1.47  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 9 5 12  
MONTH TO DATE 165 126 39 118  
SINCE MAR 1 582 423 159 437  
SINCE JUL 1 2511 2241 270 2141  
 
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 84 1966  
MINIMUM TEMPERATURE (F) 50 43 1896  
 
SUNRISE AND SUNSET  
APRIL 15 2023.........SUNRISE 6:35 AM PDT SUNSET 7:45 PM PDT  
APRIL 16 2023.........SUNRISE 6:33 AM PDT SUNSET 7:46 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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