143
CDUS45 KCYS 220133
CLIAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
633 PM MST SUN DEC 21 2025
...............................
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR DECEMBER 21 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 58 MM 63 1900 37 21 59
MINIMUM 12 100 AM -27 1983 8 4 12
AVERAGE 35 22 13 36
PRECIPITATION (IN)
TODAY 0.00 0.52 1918 0.01 -0.01 0.00
MONTH TO DATE 0.01 0.15 -0.14 T
SINCE DEC 1 0.01 0.15 -0.14 T
SINCE JAN 1 13.96 14.80 -0.84 9.99
DEGREE DAYS
HEATING
TODAY 30 42 -12 29
MONTH TO DATE 647 855 -208 695
SINCE DEC 1 647 855 -208 695
SINCE JUL 1 2002 2636 -634 2080
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 16 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 600 AM
LOWEST 30 200 PM
AVERAGE 61
......................................................
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 66 1933
MINIMUM TEMPERATURE (F) 8 -42 1989
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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