929
CXUS55 KCYS 050431
CLACYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
931 PM MST SAT JAN 04 2025
...............................
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2024...
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 96 07/13 58 38 93 07/17
07/14
07/24
08/21
LOWEST -23 01/13 33 -56 -19 02/23
01/13
AVG. MAXIMUM 62.5 59.2 3.3 59.2
AVG. MINIMUM 36.0 34.6 1.4 35.4
MEAN 49.2 46.9 2.3 47.3
DAYS MAX >= 90 22 14.9 7.1 17
DAYS MAX <= 32 19 32.8 -13.8 37
DAYS MIN <= 32 162 170.4 -8.4 165
DAYS MIN <= 0 7 7.8 -0.8 7
PRECIPITATION (INCHES)
RECORD
MAXIMUM 23.69 1942
MINIMUM 5.94 1964
TOTALS 10.33 15.41 -5.08 20.37
DAILY AVG. 0.03 0.04 -0.01 0.05
DAYS >= .01 78 101.5 -23.5 107
DAYS >= .10 28 40.2 -12.2 58
DAYS >= .50 3 7.7 -4.7 12
DAYS >= 1.00 1 1.8 -0.8 1
GREATEST
24 HR. TOTAL 1.55 08/12 TO 08/13 1.39 07/19 TO 07/20
STORM TOTAL 1.11 1.38
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL 121.5 1980
24 HR TOTAL 22.7 MM
TOTALS 36.6 62.9 -26.3 59.1
SINCE 7/1 5.1 23.2 -18.1 MM
DAYS >= TRACE 52 45.0 7.0 72
DAYS >= 1.0 11 19.5 -8.5 21
GREATEST
SNOW DEPTH 5 03/15 7 01/30
03/15
11/25
24 HR TOTAL 5.8 03/14 TO 03/14 7.6 11/23 TO 11/24
STORM TOTAL 5.8 8.5
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 6193 6959 -766 6730
SINCE 7/1 2224 2812 -588 MM
COOLING TOTAL 528 398 130 383
SINCE 1/1 528 397 131 MM
............................................................
WIND (MPH)
AVERAGE WIND SPEED 11.2
HIGHEST WIND SPEED/DIRECTION 51/270 DATE 01/09
HIGHEST GUST SPEED/DIRECTION 82/300 DATE 04/06
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.24
NUMBER OF DAYS FAIR 263
NUMBER OF DAYS PC 82
NUMBER OF DAYS CLOUDY 21
AVERAGE RH (PERCENT) 51
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 52 MIXED PRECIP 0
HEAVY RAIN 14 RAIN 18
LIGHT RAIN 90 FREEZING RAIN 0
LT FREEZING RAIN 1 HAIL 1
HEAVY SNOW 3 SNOW 10
LIGHT SNOW 52 SLEET 0
FOG 70 FOG W/VIS <= 1/4 MILE 18
HAZE 24
- 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