067
CDUS45 KCYS 170733
CLIAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
133 AM MDT WED SEP 17 2025
...............................
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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 76 900 AM 96 2000 78 -2 87
MINIMUM 55 1159 PM 28 1903 43 12 55
AVERAGE 66 60 6 71
PRECIPITATION (IN)
YESTERDAY MM 0.84 1950 0.04 MM 0.00
MONTH TO DATE T 0.70 -0.70 0.03
SINCE SEP 1 T 0.70 -0.70 0.03
SINCE JAN 1 11.48 12.94 -1.46 8.93
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 0
MONTH TO DATE 32 64 -32 2
SINCE SEP 1 32 64 -32 2
SINCE JUL 1 35 101 -66 28
COOLING
YESTERDAY 1 1 0 6
MONTH TO DATE 35 36 -1 74
SINCE SEP 1 35 36 -1 74
SINCE JAN 1 683 553 130 713
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 9.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 1000 PM
LOWEST 43 900 AM
AVERAGE 70
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THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 100 2000
MINIMUM TEMPERATURE (F) 42 29 1903
1912
1965
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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