878  
CDUS45 KGJT 180737  
CLIGJT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
1237 AM MST MON DEC 18 2023  
   
...............................  
 
   
..THE GRAND JUNCTION CO CLIMATE SUMMARY FOR DECEMBER 17 2023  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 50 350 PM 54 1939 38 12 29  
1970  
1980  
MINIMUM 21 528 AM -6 1919 17 4 11  
AVERAGE 36 28 8 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.26 1924 0.02 -0.02 0.00  
MONTH TO DATE 0.15 0.34 -0.19 0.35  
SINCE DEC 1 0.15 0.34 -0.19 0.35  
SINCE JAN 1 7.10 8.80 -1.70 8.39  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.0 1924 0.1 -0.1 0.0  
MONTH TO DATE 1.0 2.5 -1.5 1.2  
SINCE DEC 1 1.0 2.5 -1.5 1.2  
SINCE JUL 1 4.5 4.8 -0.3 4.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 37 -8 45  
MONTH TO DATE 493 595 -102 543  
SINCE DEC 1 493 595 -102 543  
SINCE JUL 1 1498 1786 -288 1718  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1450 1233 217 1514    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 31  
AVERAGE 58  
   
......................................................  
 
THE GRAND JUNCTION CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 53 1980  
MINIMUM TEMPERATURE (F) 17 -4 1895  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 728 AM MST SUNSET 453 PM MST  
DECEMBER 19 2023......SUNRISE 729 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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