404  
CDUS46 KMTR 190037  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
437 PM PST SAT JAN 18 2025  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR JANUARY 18 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1850 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 56 2:43 PM 76 2021 58 -2 58  
MINIMUM 47 7:43 AM 34 1922 47 0 49  
AVERAGE 52 52 0 54  
 
PRECIPITATION (IN)  
TODAY 0.00 1.87 1875 0.13 -0.13 0.00  
MONTH TO DATE 0.19 2.58 -2.39 2.57  
SINCE OCT 1 10.39 10.88 -0.49 9.25  
SINCE JAN 1 0.19 2.58 -2.39 2.57  
 
DEGREE DAYS  
HEATING  
TODAY 13 13 0 11  
MONTH TO DATE 186 234 -48 225  
SINCE DEC 1 501 623 -122 521  
SINCE JUL 1 1135 1351 -216 1030  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 70 1891  
MINIMUM TEMPERATURE (F) 47 32 1922  
 
SUNRISE AND SUNSET  
JANUARY 18 2025.......SUNRISE 7:23 AM PST SUNSET 5:18 PM PST  
JANUARY 19 2025.......SUNRISE 7:22 AM PST SUNSET 5:19 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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