899
CDUS45 KCYS 210028
CLIAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
628 PM MDT TUE MAY 20 2025
...............................
..THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR MAY 20 2025
VALID TODAY AS OF 0600 PM LOCAL TIME.
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)
TODAY
MAXIMUM 65 MM 91 1992 70 -5 69
2005
MINIMUM 41 MM 23 1931 41 0 44
AVERAGE 53 55 -2 57
PRECIPITATION (IN)
TODAY T 2.48 1988 0.09 -0.09 0.61
MONTH TO DATE 1.33 1.63 -0.30 1.39
SINCE MAR 1 3.00 3.95 -0.95 3.66
SINCE JAN 1 3.83 4.43 -0.60 4.92
DEGREE DAYS
HEATING
TODAY 12 10 2 8
MONTH TO DATE 166 279 -113 247
SINCE MAR 1 1505 1810 -305 1678
SINCE JUL 1 6519 7223 -704 6283
COOLING
TODAY 0 0 0 0
MONTH TO DATE 18 0 18 0
SINCE MAR 1 20 0 20 2
SINCE JAN 1 20 0 20 2
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 27 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 19.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1200 AM
LOWEST 38 300 PM
AVERAGE 64
......................................................
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 1964
MINIMUM TEMPERATURE (F) 41 23 2022
SUNRISE AND SUNSET
MAY 20 2025...........SUNRISE 526 AM MDT SUNSET 810 PM MDT
MAY 21 2025...........SUNRISE 525 AM MDT SUNSET 811 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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