Climatological Report (Monthly) Issued by NWS Cheyenne, WY
000
CXUS55 KCYS 011635
CLMCYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1035 AM MDT THU JUN 01 2023
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...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 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 91 05/29/2003
05/29/2000
LOW 8 05/03/1907
HIGHEST 78 05/30 65 13 86
05/31
LOWEST 34 05/01 39 -5 24
AVG. MAXIMUM 67.7 64.4 3.3 65.2
AVG. MINIMUM 44.5 40.2 4.3 39.3
MEAN 56.1 52.3 3.8 52.2
DAYS MAX >= 90 0 0.1 -0.1 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 5.0 -5.0 6
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 6.66 1904
TOTALS 2.76 2.44 0.32
DAYS >= .01 19 12.9 6.1 11
DAYS >= .10 10 6.0 4.0 8
DAYS >= .50 2 1.3 0.7 0
DAYS >= 1.00 0 0.3 -0.3 0
GREATEST
24 HR. TOTAL 0.67 05/17 TO 05/18 0.48 05/22 TO 05/23
SNOWFALL (INCHES)
RECORDS
TOTAL 30.4 MM
24 HR TOTAL 14.0 MM
TOTALS T 3.4 -3.4 2.7
SINCE 7/1 62.8 62.9 -0.1 MM
DAYS >= 1.0 0 0.9 -0.9 1
GREATEST
SNOW DEPTH 0 2
24 HR TOTAL MM MM
DEGREE DAYS
HEATING TOTAL 269 398 -129
SINCE 7/1 6965 6845 120
COOLING TOTAL 0 4 -4
SINCE 1/1 0 4 -4
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WIND (MPH)
AVERAGE WIND SPEED 9.8
HIGHEST WIND SPEED/DIRECTION 38/200 DATE 05/31
HIGHEST GUST SPEED/DIRECTION 52/330 DATE 05/12
52/200 05/31
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.38
NUMBER OF DAYS FAIR 18
NUMBER OF DAYS PC 7
NUMBER OF DAYS CLOUDY 6
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 14 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 6
LIGHT RAIN 20 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 2
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 3
HAZE 16
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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