Climatological Report (Daily)
Issued by NWS Cheyenne, WY

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505
CDUS45 KCYS 290028
CLICYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
628 PM MDT THU AUG 28 2025

...................................

...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 28 2025...
VALID TODAY AS OF 0600 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         74        MM  92    1937  80     -6       86
                                      2013
  MINIMUM         52        MM  36    1875  52      0       51
  AVERAGE         63                        66     -3       69

PRECIPITATION (IN)
  TODAY            0.08          0.75 1974   0.05   0.03     0.00
  MONTH TO DATE    1.03                      1.39  -0.36     3.24
  SINCE JUN 1      8.49                      5.66   2.83     5.19
  SINCE JAN 1     12.86                     11.72   1.14     9.23

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      T                         0.0    0.0      0.0
  SINCE JUL 1      T                         0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            2                         2      0        0
  MONTH TO DATE   14                        25    -11       23
  SINCE JUN 1    105                       157    -52       65
  SINCE JUL 1     16                        42    -26       35

 COOLING
  TODAY            0                         3     -3        4
  MONTH TO DATE  127                       124      3      166
  SINCE JUN 1    367                       355     12      479
  SINCE JAN 1    367                       359      8      479
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     5.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97          1200 AM
 LOWEST     45           300 PM
 AVERAGE    71

..........................................................


THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        93      2012
 MINIMUM TEMPERATURE (F)   52        30      1892


SUNRISE AND SUNSET
AUGUST 28 2025........SUNRISE   622 AM MDT   SUNSET   738 PM MDT
AUGUST 29 2025........SUNRISE   623 AM MDT   SUNSET   736 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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