595  
CDUS46 KMTR 220036  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
536 PM PDT FRI APR 21 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR APRIL 21 2023
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 72 12:43 PM 90 1987 63 9 62  
MINIMUM 52 4:43 AM 42 1967 50 2 51  
AVERAGE 62 56 6 57  
 
PRECIPITATION (IN)  
TODAY 0.00 1.39 1880 0.04 -0.04 0.25  
MONTH TO DATE 0.24 1.30 -1.06 1.08  
SINCE OCT 1 32.54 21.52 11.02 18.44  
SINCE JAN 1 19.58 13.22 6.36 2.21  
 
DEGREE DAYS  
HEATING  
TODAY 3 9 -6 8  
MONTH TO DATE 244 189 55 189  
SINCE MAR 1 661 486 175 508  
SINCE JUL 1 2590 2304 286 2212  
 
COOLING  
TODAY 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 TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 86 1910  
MINIMUM TEMPERATURE (F) 50 44 1901  
 
SUNRISE AND SUNSET  
APRIL 21 2023.........SUNRISE 6:27 AM PDT SUNSET 7:51 PM PDT  
APRIL 22 2023.........SUNRISE 6:25 AM PDT SUNSET 7:52 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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