888  
CDUS45 KCYS 100027  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
627 PM MDT FRI MAY 09 2025  
   
...............................  
 
   
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR MAY 9 2025  
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 81 MM 96 1916 65 16 56  
MINIMUM 38 MM 21 1997 36 2 38  
AVERAGE 60 50 10 47  
 
PRECIPITATION (IN)  
TODAY 0.00 1.81 2015 0.07 -0.07 0.03  
MONTH TO DATE 0.39 0.72 -0.33 0.31  
SINCE MAR 1 2.06 3.04 -0.98 2.58  
SINCE JAN 1 2.89 3.52 -0.63 3.84  
 
DEGREE DAYS  
HEATING  
TODAY 5 15 -10 18  
MONTH TO DATE 88 147 -59 157  
SINCE MAR 1 1427 1678 -251 1588  
SINCE JUL 1 6441 7091 -650 6193  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 2 0 2 2  
SINCE JAN 1 2 0 2 2    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 500 AM  
LOWEST 23 100 PM  
AVERAGE 60  
   
......................................................  
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 90 2012  
MINIMUM TEMPERATURE (F) 36 21 1909  
 
SUNRISE AND SUNSET  
MAY 9 2025...........SUNRISE 537 AM MDT SUNSET 759 PM MDT  
MAY 10 2025...........SUNRISE 536 AM MDT SUNSET 800 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 WY Page
The Nexlab NE Page
Main Text Page