950  
CDUS45 KGJT 220009  
CLIGJT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE GRAND JUNCTION CO  
609 PM MDT THU AUG 21 2025  
   
...............................
 
 
   
..THE GRAND JUNCTION CO CLIMATE SUMMARY FOR AUGUST 21 2025
 
 
VALID TODAY AS OF 0500 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 103R 356 PM 99 2019 90 13 93  
MINIMUM 66 551 AM 47 1924 61 5 66  
AVERAGE 85 75 10 80  
 
PRECIPITATION (IN)  
TODAY 0.00 0.93 1921 0.03 -0.03 0.22  
MONTH TO DATE 0.01 0.60 -0.59 1.02  
SINCE JUN 1 1.03 1.60 -0.57 2.92  
SINCE JAN 1 2.38 5.35 -2.97 5.66  
 
SNOWFALL (IN)  
TODAY 0.0 T 2015 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 T 0.0 0.0 T  
SINCE JUL 1 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 4 18 -14 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 20 10 10 15  
MONTH TO DATE 333 259 74 340  
SINCE JUN 1 1180 956 224 1320  
SINCE JAN 1 1283 1015 268 1390    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 8.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 23  
LOWEST 9  
AVERAGE 16  
   
......................................................
 
 
THE GRAND JUNCTION CO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 99 2020  
MINIMUM TEMPERATURE (F) 61 50 1964  
 
SUNRISE AND SUNSET  
AUGUST 21 2025........SUNRISE 633 AM MDT SUNSET 800 PM MDT  
AUGUST 22 2025........SUNRISE 634 AM MDT SUNSET 759 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab CO Page
The Nexlab UT Page Main Text Page