Climatological Report (Annual) Issued by NWS Cheyenne, WY
000
CXUS55 KCYS 011840
CLACYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1140 AM MST SUN JAN 01 2023
...................................
...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2022...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2022
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 100 06/23/1954
07/11/1939
07/14/1881
LOW -38 01/09/1875
HIGHEST 99 07/18 58 41 96 07/28
09/10
LOWEST -25 12/22 33 -58 -15 02/14
AVG. MAXIMUM 60.7 59.2 1.5 60.8
AVG. MINIMUM 34.1 34.6 -0.5 35.3
MEAN 47.4 46.9 0.5 48.1
DAYS MAX >= 90 33 14.9 18.1 MM
DAYS MAX <= 32 31 32.8 -1.8 MM
DAYS MIN <= 32 177 170.4 6.6 MM
DAYS MIN <= 0 18 7.8 10.2 MM
PRECIPITATION (INCHES)
RECORD
MAXIMUM 23.69 1942
MINIMUM 5.94 1964
TOTALS 9.18 15.41 -6.23 14.29
DAILY AVG. 0.03 0.04 -0.02 0.04
DAYS >= .01 76 101.5 -25.5 82
DAYS >= .10 33 40.2 -7.2 32
DAYS >= .50 0 7.7 -7.7 5
DAYS >= 1.00 0 1.8 -1.8 4
GREATEST
24 HR. TOTAL 0.49 2.37 06/08 TO 06/08
STORM TOTAL 0.42 2.37
(MM/DD(HH)) MM
SNOWFALL (INCHES)
RECORDS
TOTAL 121.5 1980
24 HR TOTAL 22.7 MM
TOTALS 64.7 62.9 1.8 68.8
SINCE 7/1 20.0 23.2 -3.2 MM
DAYS >= TRACE 71 45.0 26.0 75
DAYS >= 1.0 23 19.5 3.5 16
GREATEST
SNOW DEPTH 7 01/05 18 03/14
01/06
24 HR TOTAL 7.2 0MM05 TO 01/05 22.7
STORM TOTAL 7.2 22.7
(MM/DD(HH)) MM
DEGREE DAYS
HEATING TOTAL 6992 6959 33 6619
SINCE 7/1 2740 2812 -72 MM
COOLING TOTAL 701 398 303 606
SINCE 1/1 701 397 304 MM
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WIND (MPH)
AVERAGE WIND SPEED 11.9
HIGHEST WIND SPEED/DIRECTION 58/280 DATE 11/05
HIGHEST GUST SPEED/DIRECTION 79/280 DATE 11/05
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.24
NUMBER OF DAYS FAIR 271
NUMBER OF DAYS PC 68
NUMBER OF DAYS CLOUDY 26
AVERAGE RH (PERCENT) 50
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 41 MIXED PRECIP 0
HEAVY RAIN 10 RAIN 20
LIGHT RAIN 86 FREEZING RAIN 0
LT FREEZING RAIN 5 HAIL 0
HEAVY SNOW 5 SNOW 13
LIGHT SNOW 71 SLEET 0
FOG 82 FOG W/VIS <= 1/4 MILE 17
HAZE 42
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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