299  
CDUS45 KGJT 200847  
CLIGJT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
247 AM MDT SUN SEP 20 2026  
   
...............................  
 
   
..THE GRAND JUNCTION CO CLIMATE SUMMARY FOR SEPTEMBER 19 2026  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1893 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 75 240 PM 94 1935 80 -5 78  
2010  
MINIMUM 56 MM 30 1971 51 5 54  
AVERAGE 66 66 0 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.27 0.76 1950 0.04 0.23 0.00  
MONTH TO DATE 1.39 0.75 0.64 0.68  
SINCE SEP 1 1.39 0.75 0.64 0.68  
SINCE JAN 1 3.97 6.42 -2.45 3.36  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2025 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 T  
SINCE SEP 1 0.0 0.0 0.0 T  
SINCE JUL 1 0.0 0.0 0.0 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 0 17 -17 13  
SINCE SEP 1 0 17 -17 13  
SINCE JUL 1 0 18 -18 13  
 
COOLING  
YESTERDAY 1 3 -2 1  
MONTH TO DATE 160 102 58 116  
SINCE SEP 1 160 102 58 116  
SINCE JAN 1 1708 1208 500 1494    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89  
LOWEST 46  
AVERAGE 68  
   
......................................................  
 
THE GRAND JUNCTION CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 91 1926  
1935  
MINIMUM TEMPERATURE (F) 51 29 1978  
 
SUNRISE AND SUNSET  
SEPTEMBER 20 2026.....SUNRISE 700 AM MDT SUNSET 714 PM MDT  
SEPTEMBER 21 2026.....SUNRISE 701 AM MDT SUNSET 713 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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