308
CDUS45 KCYS 210832
CLIAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
132 AM MST SUN DEC 21 2025
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...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 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 40 309 PM 66 1941 37 3 43
MINIMUM 13 1159 PM -25 1983 8 5 6
AVERAGE 27 22 5 25
PRECIPITATION (IN)
YESTERDAY T 0.40 1902 0.01 -0.01 0.00
MONTH TO DATE 0.01 0.14 -0.13 T
SINCE DEC 1 0.01 0.14 -0.13 T
SINCE JAN 1 13.96 14.79 -0.83 9.99
DEGREE DAYS
HEATING
YESTERDAY 38 42 -4 40
MONTH TO DATE 617 813 -196 666
SINCE DEC 1 617 813 -196 666
SINCE JUL 1 1972 2594 -622 2051
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 29 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 700 AM
LOWEST 42 400 PM
AVERAGE 71
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THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 63 1900
MINIMUM TEMPERATURE (F) 8 -27 1983
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 716 AM MST SUNSET 423 PM MST
DECEMBER 22 2025......SUNRISE 717 AM MST SUNSET 423 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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