380
CDUS45 KCYS 180135
CLIAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
635 PM MST WED DEC 17 2025
...............................
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR DECEMBER 17 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 60 MM 68 1980 38 22 36
MINIMUM 30 1219 AM -28 2016 8 22 10
AVERAGE 45 23 22 23
PRECIPITATION (IN)
TODAY 0.01 0.28 1967 0.01 0.00 0.00
MONTH TO DATE 0.01 0.12 -0.11 T
SINCE DEC 1 0.01 0.12 -0.11 T
SINCE JAN 1 13.96 14.77 -0.81 9.99
DEGREE DAYS
HEATING
TODAY 20 42 -22 42
MONTH TO DATE 521 687 -166 554
SINCE DEC 1 521 687 -166 554
SINCE JUL 1 1876 2468 -592 1939
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 693 561 132 746
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 14.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 1200 AM
LOWEST 25 200 PM
AVERAGE 50
......................................................
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 64 1976
MINIMUM TEMPERATURE (F) 8 -28 2016
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 714 AM MST SUNSET 421 PM MST
DECEMBER 18 2025......SUNRISE 714 AM MST SUNSET 421 PM MST
- 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.
Main Text Page