335  
CDUS45 KBOU 210733  
CLIDEN  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE DENVER/BOULDER  
133 AM MDT MON JUL 21 2025  
   
...............................
 
 
   
..THE DENVER CO CLIMATE SUMMARY FOR JULY 20 2025
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1872 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 92 123 PM 105 2005 91 1 87  
MINIMUM 60 108 AM 43 1897 61 -1 57  
AVERAGE 76 76 0 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 1965 0.08 -0.08 0.47  
MONTH TO DATE 0.59 1.30 -0.71 0.89  
SINCE OCT 1 11.06 10.71 0.35 10.44  
SINCE JAN 1 8.93 8.73 0.20 9.62  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 35 52 -17 5  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 11 11 0 7  
MONTH TO DATE 210 197 13 204  
SINCE JUN 1 371 344 27 479  
SINCE JAN 1 388 371 17 484    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 100 AM  
LOWEST 16 500 PM  
AVERAGE 40  
   
......................................................
 
 
THE DENVER CO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 104 2005  
MINIMUM TEMPERATURE (F) 61 51 1988  
 
SUNRISE AND SUNSET  
JULY 21 2025..........SUNRISE 548 AM MDT SUNSET 822 PM MDT  
JULY 22 2025..........SUNRISE 549 AM MDT SUNSET 821 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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