427  
CDUS45 KGJT 180735  
CLIGJT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
135 AM MDT THU SEP 18 2025  
   
...............................
 
 
   
..THE GRAND JUNCTION CO CLIMATE SUMMARY FOR SEPTEMBER 17 2025
 
 
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)  
YESTERDAY  
MAXIMUM 80 418 PM 96 1895 81 -1 83  
MINIMUM 48 447 AM 32 2006 52 -4 55  
AVERAGE 64 67 -3 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.62 2007 0.05 -0.05 0.02  
MONTH TO DATE 0.68 0.67 0.01 0.14  
SINCE SEP 1 0.68 0.67 0.01 0.14  
SINCE JAN 1 3.36 6.34 -2.98 6.40  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 2001 0.0 0.0 0.0  
MONTH TO DATE T 0.0 0.0 0.0  
SINCE SEP 1 T 0.0 0.0 0.0  
SINCE JUL 1 T 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 2 -1 0  
MONTH TO DATE 12 13 -1 0  
SINCE SEP 1 12 13 -1 0  
SINCE JUL 1 12 14 -2 0  
 
COOLING  
YESTERDAY 0 4 -4 4  
MONTH TO DATE 115 96 19 179  
SINCE SEP 1 115 96 19 179  
SINCE JAN 1 1493 1202 291 1661    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.8  
 
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 63  
LOWEST 19  
AVERAGE 41  
   
......................................................
 
 
THE GRAND JUNCTION CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 95 1895  
MINIMUM TEMPERATURE (F) 52 31 1971  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2025.....SUNRISE 658 AM MDT SUNSET 717 PM MDT  
SEPTEMBER 19 2025.....SUNRISE 659 AM MDT SUNSET 715 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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