317
CDUS45 KCYS 180727
CLIAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
127 AM MDT FRI SEP 18 2026
...............................
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 2026...
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)
YESTERDAY
MAXIMUM 71 409 PM 100 2000 77 -6 60
MINIMUM 56 403 AM 29 1903 42 14 53
1912
1965
AVERAGE 64 60 4 57
PRECIPITATION (IN)
YESTERDAY 0.65 1.25 1996 0.04 0.61 0.22
MONTH TO DATE 2.37 0.74 1.63 1.69
SINCE SEP 1 2.37 0.74 1.63 1.69
SINCE JAN 1 12.62 12.98 -0.36 13.17
DEGREE DAYS
HEATING
YESTERDAY 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
YESTERDAY 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 18 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 8.3
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
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1100 PM
LOWEST 84 900 AM
AVERAGE 92
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THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 94 1998
MINIMUM TEMPERATURE (F) 42 25 1912
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 634 AM MDT SUNSET 655 PM MDT
SEPTEMBER 19 2026.....SUNRISE 636 AM MDT SUNSET 653 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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