039  
CDUS45 KGJT 172355  
CLIGJT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
455 PM MST WED DEC 17 2025  
   
...............................  
 
   
..THE GRAND JUNCTION CO CLIMATE SUMMARY FOR DECEMBER 17 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 49 359 PM 54 1939 38 11 50  
1970  
1980  
MINIMUM 24 558 AM -6 1919 17 7 26  
AVERAGE 37 28 9 38  
 
PRECIPITATION (IN)  
TODAY 0.00 0.26 1924 0.02 -0.02 0.00  
MONTH TO DATE 0.08 0.34 -0.26 T  
SINCE DEC 1 0.08 0.34 -0.26 T  
SINCE JAN 1 7.02 8.80 -1.78 8.96  
 
SNOWFALL (IN)  
TODAY 0.0 2.0 1924 0.1 -0.1 0.0  
MONTH TO DATE 1.6 2.5 -0.9 T  
SINCE DEC 1 1.6 2.5 -0.9 T  
SINCE JUL 1 2.0 4.8 -2.8 2.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 28 37 -9 27  
MONTH TO DATE 487 595 -108 502  
SINCE DEC 1 487 595 -108 502  
SINCE JUL 1 1351 1786 -435 1399  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1532 1233 299 1810    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84  
LOWEST 39  
AVERAGE 62  
   
......................................................  
 
THE GRAND JUNCTION CO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 53 1980  
MINIMUM TEMPERATURE (F) 17 -4 1895  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 728 AM MST SUNSET 453 PM MST  
DECEMBER 18 2025......SUNRISE 728 AM MST SUNSET 454 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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