Climatological Report (Monthly) Issued by NWS Cheyenne, WY
000
CXUS55 KCYS 011637
CLMCYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
937 AM MST MON JAN 01 2024
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...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2023
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 70 12/02/2021
LOW -28 12/22/1990
12/21/1990
12/22/1989
HIGHEST 64 12/06 39 25 57
LOWEST 10 12/25 17 -7 -25
AVG. MAXIMUM 44.5 39.3 5.2 39.5
AVG. MINIMUM 24.4 18.1 6.3 17.0
MEAN 34.4 28.7 5.7 28.2
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 6 8.5 -2.5 5
DAYS MIN <= 32 29 28.9 0.1 29
DAYS MIN <= 0 0 2.2 -2.2 3
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.00 1913
TOTALS 0.31 0.48 -0.17
DAYS >= .01 4 6.0 -2.0 3
DAYS >= .10 2 1.8 0.2 0
DAYS >= .50 0 0.1 -0.1 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.15 12/26 TO 12/26 0.08 12/13 TO 12/13
12/21 TO 12/21
SNOWFALL (INCHES)
RECORDS
TOTAL 24.4 MM
24 HR TOTAL 12.5 MM
TOTALS 4.2 8.8 -4.6 4.4
SINCE 7/1 16.3 23.2 -6.9 MM
DAYS >= 1.0 2 2.8 -0.8 2
GREATEST
SNOW DEPTH 1 12/24 2
12/26
12/27
24 HR TOTAL MM 2.4
DEGREE DAYS
HEATING TOTAL 942 1125 -183
SINCE 7/1 2384 2812 -428
COOLING TOTAL 0 0 0
SINCE 1/1 383 397 -14
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WIND (MPH)
AVERAGE WIND SPEED 13.2
HIGHEST WIND SPEED/DIRECTION 45/260 DATE 12/07
HIGHEST GUST SPEED/DIRECTION 66/280 DATE 12/07
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.29
NUMBER OF DAYS FAIR 21
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 5
AVERAGE RH (PERCENT) 54
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 0
LIGHT RAIN 0 FREEZING RAIN 0
LT FREEZING RAIN 1 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 9 SLEET 0
FOG 7 FOG W/VIS <= 1/4 MILE 4
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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