603  
CDUS46 KMTR 220830  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
130 AM PDT SAT JUL 22 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR JULY 21 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 70 3:43 PM 88 1917 66 4 60  
MINIMUM 54 5:43 AM 48 1897 55 -1 51  
AVERAGE 62 60 2 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.07 1979 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.01 -0.01 0.06  
SINCE OCT 1 33.76 22.73 11.03 18.75  
SINCE JAN 1 20.80 14.43 6.37 2.52  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 5 -2 9  
MONTH TO DATE 101 105 -4 106  
SINCE JUN 1 294 274 20 249  
SINCE JUL 1 101 105 -4 106  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 0 1 1  
SINCE JUN 1 1 12 -11 25  
SINCE JAN 1 1 27 -26 34    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 87 2006  
MINIMUM TEMPERATURE (F) 55 48 1894  
 
SUNRISE AND SUNSET  
JULY 22 2023..........SUNRISE 6:05 AM PDT SUNSET 8:27 PM PDT  
JULY 23 2023..........SUNRISE 6:06 AM PDT SUNSET 8:26 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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