066
CDUS45 KCYS 180039
CLIAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
639 PM MDT WED SEP 17 2025
...............................
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 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 60 156 PM 100 2000 77 -17 93
MINIMUM 53 541 AM 29 1903 42 11 53
1912
1965
AVERAGE 57 60 -3 73
PRECIPITATION (IN)
TODAY MM 1.25 1996 0.04 MM 0.20
MONTH TO DATE T 0.74 -0.74 0.23
SINCE SEP 1 T 0.74 -0.74 0.23
SINCE JAN 1 11.48 12.98 -1.50 9.13
DEGREE DAYS
HEATING
TODAY 8 6 2 0
MONTH TO DATE 40 70 -30 2
SINCE SEP 1 40 70 -30 2
SINCE JUL 1 43 107 -64 28
COOLING
TODAY 0 1 -1 8
MONTH TO DATE 35 37 -2 82
SINCE SEP 1 35 37 -2 82
SINCE JAN 1 683 554 129 721
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 7.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 500 AM
LOWEST 83 200 PM
AVERAGE 92
......................................................
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 94 1998
MINIMUM TEMPERATURE (F) 42 25 1912
SUNRISE AND SUNSET
SEPTEMBER 17 2025.....SUNRISE 634 AM MDT SUNSET 657 PM MDT
SEPTEMBER 18 2025.....SUNRISE 635 AM MDT SUNSET 655 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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