539
CDUS45 KCYS 190845
CLIAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
145 AM MST FRI DEC 19 2025
...............................
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR DECEMBER 18 2025...
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)
YESTERDAY
MAXIMUM 37 240 PM 64 1976 37 0 54
MINIMUM 15 1021 PM -28 2016 8 7 8
AVERAGE 26 23 3 31
PRECIPITATION (IN)
YESTERDAY T 0.65 1973 0.00 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
YESTERDAY 39 42 -3 34
MONTH TO DATE 560 729 -169 588
SINCE DEC 1 560 729 -169 588
SINCE JUL 1 1915 2510 -595 1973
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 47 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 65 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 19.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 300 AM
LOWEST 33 200 PM
AVERAGE 61
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THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 63 1917
MINIMUM TEMPERATURE (F) 8 -17 1989
SUNRISE AND SUNSET
DECEMBER 19 2025......SUNRISE 715 AM MST SUNSET 422 PM MST
DECEMBER 20 2025......SUNRISE 716 AM MST SUNSET 422 PM MST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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