952  
CDUS45 KCYS 190028  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
628 PM MDT MON MAY 18 2026  
   
...............................
 
 
   
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR MAY 18 2026
 
 
VALID TODAY AS OF 0600 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1896 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 45 1200 AM 95 1934 69 -24 69  
MINIMUM 40 MM 27 1946 40 0 47  
AVERAGE 43 54 -11 58  
 
PRECIPITATION (IN)  
TODAY 0.12 0.94 2017 0.08 0.04 0.31  
MONTH TO DATE 0.61 1.45 -0.84 1.27  
SINCE MAR 1 1.42 3.77 -2.35 2.94  
SINCE JAN 1 1.65 4.25 -2.60 3.77  
 
DEGREE DAYS  
HEATING  
TODAY 22 11 11 7  
MONTH TO DATE 201 259 -58 137  
SINCE MAR 1 1332 1790 -458 1476  
SINCE JUL 1 5607 7203 -1596 6490  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 0 1 18  
SINCE MAR 1 4 0 4 20  
SINCE JAN 1 4 0 4 20    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 16.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 100 PM  
LOWEST 70 100 AM  
AVERAGE 82  
   
......................................................
 
 
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 93 2009  
MINIMUM TEMPERATURE (F) 40 23 1997  
 
SUNRISE AND SUNSET  
MAY 18 2026...........SUNRISE 528 AM MDT SUNSET 808 PM MDT  
MAY 19 2026...........SUNRISE 527 AM MDT SUNSET 809 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