749  
CDUS46 KMTR 250843  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
143 AM PDT MON OCT 25 2021  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR OCTOBER 24 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1850 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 3:43 PM 90 1965 69 -7 66  
MINIMUM 56 10:43 PM 48 1881 54 2 54  
AVERAGE 59 62 -3 60  
 
PRECIPITATION (IN)  
YESTERDAY 4.02R 0.91 1998 0.04 3.98 0.00  
MONTH TO DATE 6.73 0.59 6.14 0.01  
SINCE OCT 1 6.73 0.59 6.14 0.01  
SINCE JAN 1 13.20 15.18 -1.98 5.25  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 4 2 5  
MONTH TO DATE 112 90 22 59  
SINCE SEP 1 215 187 28 114  
SINCE JUL 1 490 457 33 343  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 21 24 -3 89  
SINCE SEP 1 41 58 -17 168  
SINCE JAN 1 62 108 -46 241    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 91 2003  
MINIMUM TEMPERATURE (F) 54 48 1893  
 
SUNRISE AND SUNSET  
OCTOBER 25 2021.......SUNRISE 7:28 AM PDT SUNSET 6:19 PM PDT  
OCTOBER 26 2021.......SUNRISE 7:29 AM PDT SUNSET 6:17 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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