Climatological Report (Daily)
Issued by NWS Cheyenne, WY

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130
CDUS45 KCYS 220027
CLICYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
627 PM MDT THU AUG 21 2025

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

...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 21 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         91        MM  95    1960  81     10       91
  MINIMUM         56        MM  40    1939  53      3       59
  AVERAGE         74                        67      7       75

PRECIPITATION (IN)
  TODAY            0.00          0.77 1984   0.04  -0.04     0.07
  MONTH TO DATE    0.40                      1.10  -0.70     2.99
  SINCE JUN 1      7.86                      5.37   2.49     4.94
  SINCE JAN 1     12.23                     11.43   0.80     8.98

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            0                         1     -1        0
  MONTH TO DATE    4                        14    -10       21
  SINCE JUN 1     95                       146    -51       63
  SINCE JUL 1      6                        31    -25       33

 COOLING
  TODAY            9                         4      5       10
  MONTH TO DATE  124                       102     22      140
  SINCE JUN 1    364                       333     31      453
  SINCE JAN 1    364                       337     27      453
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     9.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67           400 AM
 LOWEST     17           200 PM
 AVERAGE    42

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


THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        93      2020
 MINIMUM TEMPERATURE (F)   53        36      1883


SUNRISE AND SUNSET
AUGUST 21 2025........SUNRISE   615 AM MDT   SUNSET   749 PM MDT
AUGUST 22 2025........SUNRISE   616 AM MDT   SUNSET   747 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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