108
CDUS45 KCYS 180027
CLIAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
627 PM MDT THU SEP 17 2026
...............................
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 2026...
VALID TODAY AS OF 0600 PM LOCAL TIME.
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 71 MM 100 2000 77 -6 60
MINIMUM 57 MM 29 1903 42 15 53
1912
1965
AVERAGE 64 60 4 57
PRECIPITATION (IN)
TODAY 0.49 1.25 1996 0.04 0.45 0.22
MONTH TO DATE 2.21 0.74 1.47 1.69
SINCE SEP 1 2.21 0.74 1.47 1.69
SINCE JAN 1 12.46 12.98 -0.52 13.17
DEGREE DAYS
HEATING
TODAY 1 6 -5 8
MONTH TO DATE 18 70 -52 40
SINCE SEP 1 18 70 -52 40
SINCE JUL 1 25 107 -82 43
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 87 37 50 35
SINCE SEP 1 87 37 50 35
SINCE JAN 1 885 554 331 683
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 7.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 1100 AM
LOWEST 84 900 AM
AVERAGE 91
......................................................
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 2026.....SUNRISE 633 AM MDT SUNSET 657 PM MDT
SEPTEMBER 18 2026.....SUNRISE 634 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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