887  
CDUS46 KMFR 180847  
CLIAAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MEDFORD, OR  
1247 AM PST MON DEC 18 2023  
   
...............................  
 
   
..THE ALTURAS CA CLIMATE SUMMARY FOR DECEMBER 17 2023  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1905 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 47 152 PM 60 1979 40 7 30  
MINIMUM 18 759 AM -14 2008 20 -2 0  
AVERAGE 33 30 3 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 1970 0.05 -0.05 0.00  
MONTH TO DATE 0.38 0.85 -0.47 1.47  
SINCE OCT 1 2.37 2.94 -0.57 3.45  
SINCE JAN 1 15.36 11.06 4.30 8.22  
 
SNOWFALL (IN)  
YESTERDAY MM MM MM MM  
MONTH TO DATE T 0.0 0.0 T  
SINCE JUL 1 T MM MM T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 35 -3 50  
MONTH TO DATE 500 577 -77 706  
SINCE DEC 1 500 577 -77 706  
SINCE JUL 1 2079 2224 -145 2482  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 243 235 8 399    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 2.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 600 AM  
LOWEST 44 1100 PM  
AVERAGE 66  
   
......................................................  
 
THE ALTURAS CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 67 1958  
MINIMUM TEMPERATURE (F) 20 -12 2008  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 723 AM PST SUNSET 434 PM PST  
DECEMBER 19 2023......SUNRISE 724 AM PST SUNSET 435 PM PST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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