271
CDUS45 KCYS 150726
CLICYS
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
126 AM MDT FRI MAY 15 2026
...............................
..THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR MAY 14 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
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 78 157 PM 84 2013 64 14 64
MINIMUM 57 929 PM 25 1926 40 17 41
AVERAGE 68 52 16 53
PRECIPITATION (IN)
YESTERDAY 0.00 1.36 1965 0.08 -0.08 0.08
MONTH TO DATE 1.23 1.06 0.17 0.35
SINCE MAR 1 2.38 3.81 -1.43 1.54
SINCE JAN 1 2.90 4.68 -1.78 3.07
SNOWFALL (IN)
YESTERDAY 0.0 4.0 1892 0.1 -0.1 0.0
MONTH TO DATE 8.9 2.3 6.6 T
SINCE MAR 1 15.2 23.3 -8.1 6.5
SINCE JUL 1 26.4 61.8 -35.4 34.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 14 -14 12
MONTH TO DATE 186 225 -39 154
SINCE MAR 1 1292 1756 -464 1517
SINCE JUL 1 5187 6672 -1485 6124
COOLING
YESTERDAY 3 0 3 0
MONTH TO DATE 3 0 3 0
SINCE MAR 1 4 0 4 0
SINCE JAN 1 4 0 4 0
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WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 50 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 15.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 40 500 AM
LOWEST 6 500 PM
AVERAGE 23
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THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 83 1964
1978
MINIMUM TEMPERATURE (F) 40 23 1909
SUNRISE AND SUNSET
MAY 15 2026...........SUNRISE 541 AM MDT SUNSET 811 PM MDT
MAY 16 2026...........SUNRISE 540 AM MDT SUNSET 812 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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