551
CDUS45 KCYS 170745
CLIAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
145 AM MDT SAT MAY 17 2025
...............................
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR MAY 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 66 MM 92 1934 68 -2 77
MINIMUM 42 MM 26 2016 39 3 34
AVERAGE 54 54 0 56
PRECIPITATION (IN)
YESTERDAY 0.00 1.79 1991 0.08 -0.08 0.00
MONTH TO DATE 0.87 1.28 -0.41 0.75
SINCE MAR 1 2.54 3.60 -1.06 3.02
SINCE JAN 1 3.37 4.08 -0.71 4.28
DEGREE DAYS
HEATING
YESTERDAY 11 12 -1 9
MONTH TO DATE 114 237 -123 228
SINCE MAR 1 1453 1768 -315 1659
SINCE JUL 1 6467 7181 -714 6264
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 15 0 15 0
SINCE MAR 1 17 0 17 2
SINCE JAN 1 17 0 17 2
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WIND (MPH)
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 58 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 20.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 100 AM
LOWEST 32 400 PM
AVERAGE 56
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THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 94 1934
MINIMUM TEMPERATURE (F) 39 23 2016
SUNRISE AND SUNSET
MAY 17 2025...........SUNRISE 528 AM MDT SUNSET 807 PM MDT
MAY 18 2025...........SUNRISE 527 AM MDT SUNSET 808 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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