593  
CDUS46 KMTR 180832  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
1232 AM PST THU JAN 18 2024  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR JANUARY 17 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1850 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 59 2:43 PM 74 2021 58 1 56  
MINIMUM 51 11:43 PM 32 1888 47 4 43  
AVERAGE 55 52 3 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 2.64 1862 0.14 -0.12 0.00  
MONTH TO DATE 2.57 2.45 0.12 8.79  
SINCE OCT 1 9.25 10.75 -1.50 21.75  
SINCE JAN 1 2.57 2.45 0.12 8.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 13 -3 15  
MONTH TO DATE 214 221 -7 190  
SINCE DEC 1 510 610 -100 621  
SINCE JUL 1 1019 1338 -319 1352  
 
COOLING  
YESTERDAY 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 TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 58 76 2021  
MINIMUM TEMPERATURE (F) 47 34 1922  
 
SUNRISE AND SUNSET  
JANUARY 18 2024.......SUNRISE 7:23 AM PST SUNSET 5:18 PM PST  
JANUARY 19 2024.......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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