Climatological Report (Monthly)
Issued by NWS
Issued by NWS
294
CXUS55 KCYS 011752
CLMAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1052 AM MST THU JAN 01 2026
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...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 74 12/24/2025
LOW -42 12/22/1989
HIGHEST 74R 12/24 MM MM 64
LOWEST -8 12/01 MM MM 5
AVG. MAXIMUM 52.1 38.4 13.7 49.3
AVG. MINIMUM 15.9 8.9 7.0 14.7
MEAN 34.0 23.7 10.3 32.0
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 2 9.0 -7.0 2
DAYS MIN <= 32 31 31.0 0.0 31
DAYS MIN <= 0 2 6.5 -4.5 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 1.46 1978
TOTALS 0.04 0.23 -0.19 0.02
DAYS >= .01 2 3.2 -1.2 1
DAYS >= .10 0 0.7 -0.7 0
DAYS >= .50 0 0.0 0.0 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.03 12/06 TO 12/06 0.02 12/30 TO 12/30
DEGREE DAYS
HEATING TOTAL 954 1282 -328 1014
SINCE 7/1 2309 3060 -751 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 693 561 132 MM
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WIND (MPH)
AVERAGE WIND SPEED 11.2
HIGHEST WIND SPEED/DIRECTION 53/280 DATE 12/19
HIGHEST GUST SPEED/DIRECTION 74/280 DATE 12/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.24
NUMBER OF DAYS FAIR 21
NUMBER OF DAYS PC 8
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 3 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 7 SLEET 0
FOG 9 FOG W/VIS <= 1/4 MILE 2
HAZE 1
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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