108
CDUS45 KCYS 190743
CLIAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
143 AM MDT FRI SEP 19 2025
...............................
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 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 68 406 PM 94 1998 77 -9 84
MINIMUM 47 1158 PM 25 1912 42 5 43
AVERAGE 58 59 -1 64
PRECIPITATION (IN)
YESTERDAY 0.00 1.28 1946 0.04 -0.04 0.00
MONTH TO DATE T 0.78 -0.78 0.23
SINCE SEP 1 T 0.78 -0.78 0.23
SINCE JAN 1 11.48 13.02 -1.54 9.13
DEGREE DAYS
HEATING
YESTERDAY 7 7 0 1
MONTH TO DATE 47 77 -30 3
SINCE SEP 1 47 77 -30 3
SINCE JUL 1 50 114 -64 29
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 35 38 -3 82
SINCE SEP 1 35 38 -3 82
SINCE JAN 1 683 555 128 721
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 7.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 100 AM
LOWEST 45 300 PM
AVERAGE 71
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THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 94 1937
MINIMUM TEMPERATURE (F) 41 27 1971
SUNRISE AND SUNSET
SEPTEMBER 19 2025.....SUNRISE 636 AM MDT SUNSET 653 PM MDT
SEPTEMBER 20 2025.....SUNRISE 637 AM MDT SUNSET 651 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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