374  
CDUS46 KMTR 130030  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
530 PM PDT MON APR 12 2021  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR APRIL 12 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1850 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 58 3:43 PM 87 1898 63 -5 62  
MINIMUM 48 7:43 AM 42 1911 49 -1 51  
AVERAGE 53 56 -3 57  
 
PRECIPITATION (IN)  
TODAY 0.00 1.24 2012 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.72 -0.72 0.72  
SINCE OCT 1 8.72 21.78 -13.06 10.99  
SINCE JAN 1 6.15 12.94 -6.79 4.61  
 
DEGREE DAYS  
HEATING  
TODAY 12 MM MM 8  
MONTH TO DATE 129 109 20 138  
SINCE MAR 1 482 416 66 456  
SINCE JUL 1 2112 2449 -337 1994  
 
COOLING  
TODAY 0 MM MM 0  
MONTH TO DATE 2 0 2 0  
SINCE MAR 1 4 0 4 0  
SINCE JAN 1 4 0 4 0    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 88 1985  
MINIMUM TEMPERATURE (F) 49 43 1883  
 
SUNRISE AND SUNSET  
APRIL 12 2021.........SUNRISE 6:38 AM PDT SUNSET 7:43 PM PDT  
APRIL 13 2021.........SUNRISE 6:37 AM PDT SUNSET 7:44 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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