428
CXUS55 KCYS 012333
CLACYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
433 PM MST THU JAN 01 2026
...............................
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
............................................................
TEMPERATURE (F)
RECORD
HIGH 100 06/23/1954
07/11/1939
07/14/1881
LOW -38 01/09/1875
HIGHEST 94 07/09 58 36 96 07/13
07/14
LOWEST -12 01/20 33 -45 -23 01/13
01/13
AVG. MAXIMUM 61.2 59.2 2.0 62.5
AVG. MINIMUM 35.5 34.6 0.9 36.0
MEAN 48.4 46.9 1.5 49.2
DAYS MAX >= 90 14 14.9 -0.9 22
DAYS MAX <= 32 32 32.8 -0.8 19
DAYS MIN <= 32 150 170.4 -20.4 162
DAYS MIN <= 0 11 7.8 3.2 7
PRECIPITATION (INCHES)
RECORD
MAXIMUM 23.69 1942
MINIMUM 5.94 1964
TOTALS 15.39 15.41 -0.02 10.33
DAILY AVG. 0.04 0.04 -0.00 0.03
DAYS >= .01 107 101.5 5.5 78
DAYS >= .10 41 40.2 0.8 28
DAYS >= .50 6 7.7 -1.7 3
DAYS >= 1.00 1 1.8 -0.8 1
GREATEST
24 HR. TOTAL 1.02 06/16 TO 06/17 1.55 08/12 TO 08/13
STORM TOTAL 1.01 1.11
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL 121.5 1980
24 HR TOTAL 22.7 MM
TOTALS 35.1 62.9 -27.8 36.6
SINCE 7/1 5.9 23.2 -17.3 MM
DAYS >= TRACE 65 45.0 20.0 52
DAYS >= 1.0 14 19.5 -5.5 11
GREATEST
SNOW DEPTH 7 02/19 5 03/15
03/15
24 HR TOTAL 8.6 02/18 TO 02/19 10.6 03/14 TO 03/14
STORM TOTAL 8.6 5.8
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 6309 6959 -650 6193
SINCE 7/1 2129 2812 -683 MM
COOLING TOTAL 383 398 -15 528
SINCE 1/1 383 397 -14 MM
............................................................
WIND (MPH)
AVERAGE WIND SPEED 11.3
HIGHEST WIND SPEED/DIRECTION 54/280 DATE 12/09
HIGHEST GUST SPEED/DIRECTION 75/270 DATE 12/19
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.27
NUMBER OF DAYS FAIR 239
NUMBER OF DAYS PC 94
NUMBER OF DAYS CLOUDY 30
AVERAGE RH (PERCENT) 54
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 64 MIXED PRECIP 0
HEAVY RAIN 21 RAIN 35
LIGHT RAIN 106 FREEZING RAIN 0
LT FREEZING RAIN 2 HAIL 4
HEAVY SNOW 2 SNOW 8
LIGHT SNOW 56 SLEET 1
FOG 102 FOG W/VIS <= 1/4 MILE 24
HAZE 21
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page