237
CDUS45 KCYS 091000
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
400 AM MDT SAT MAY 09 2026
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..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 8 2026
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 65 449 PM 84 1895 61 4 65
MINIMUM 42 353 AM 23 1885 37 5 34
AVERAGE 54 49 5 50
PRECIPITATION (IN)
YESTERDAY 0.08 1.56 2015 0.08 0.00 0.00
MONTH TO DATE 1.23 0.60 0.63 0.27
SINCE MAR 1 2.38 3.35 -0.97 1.46
SINCE JAN 1 2.90 4.22 -1.32 2.99
SNOWFALL (IN)
YESTERDAY 0.0 9.0 1943 0.2 -0.2 0.0
MONTH TO DATE 8.9 1.5 7.4 T
SINCE MAR 1 15.2 22.5 -7.3 6.5
SINCE JUL 1 26.4 61.0 -34.6 34.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 11 16 -5 15
MONTH TO DATE 154 137 17 125
SINCE MAR 1 1260 1668 -408 1488
SINCE JUL 1 5155 6584 -1429 6095
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 1 0 1 0
SINCE JAN 1 1 0 1 0
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 11.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1200 AM
LOWEST 24 500 PM
AVERAGE 57
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THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 84 1962
MINIMUM TEMPERATURE (F) 38 20 2002
SUNRISE AND SUNSET
MAY 9 2026...........SUNRISE 547 AM MDT SUNSET 805 PM MDT
MAY 10 2026...........SUNRISE 546 AM MDT SUNSET 806 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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