136  
CDUS46 KMTR 210843  
CLINUQ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
143 AM PDT SUN APR 21 2019  
 
   
...............................
 
 
   
..THE MOFFETT FIELD CLIMATE SUMMARY FOR APRIL 20 2019
 
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1945 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 224 PM 93 2009 69 -5 74  
MINIMUM 52 1159 PM 37 1967 50 2 47  
AVERAGE 58 60 -2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.42 2010 0.03 -0.03 0.00  
MONTH TO DATE 0.25 0.70 -0.45 0.85  
SINCE OCT 1 13.44 13.62 -0.18 8.20  
SINCE JAN 1 11.22 8.78 2.44 6.25  
 
DEGREE DAYS  
HEATING  
YESTERDAY 7 4  
MONTH TO DATE 99 137  
SINCE MAR 1 413 444  
SINCE JUL 1 1884 1855  
 
COOLING  
YESTERDAY 0 0  
MONTH TO DATE 3 0  
SINCE MAR 1 3 2  
SINCE JAN 1 3 2    
..............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 7.7  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 300 AM  
LOWEST 56 200 PM  
AVERAGE 71  
   
......................................................
 
 
 
THE MOFFETT FIELD CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 90 2009  
MINIMUM TEMPERATURE (F) 50 39 2001  
 
 
SUNRISE AND SUNSET  
APRIL 21 2019.........SUNRISE 626 AM PDT SUNSET 749 PM PDT  
APRIL 22 2019.........SUNRISE 624 AM PDT SUNSET 750 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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