Climatological Report (Daily)
Issued by NWS Cheyenne, WY

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
547
CDUS45 KCYS 300026
CLICYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
626 PM MDT MON SEP 29 2025

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

...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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         75        MM  86    2024  67      8       86
  MINIMUM         53        MM  14    1985  41     12       47
  AVERAGE         64                        54     10       67

PRECIPITATION (IN)
  TODAY            0.20          0.79 2014   0.04   0.16     0.00
  MONTH TO DATE    1.66                      1.43   0.23     0.37
  SINCE SEP 1      1.66                      1.43   0.23     0.37
  SINCE JAN 1     14.61                     13.28   1.33     9.60

SNOWFALL (IN)
  TODAY            0.0           2.3  1959   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.9   -0.9      0.0
  SINCE SEP 1      0.0                       0.9   -0.9      0.0
  SINCE JUL 1      T                         0.9   -0.9      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            1                        12    -11        0
  MONTH TO DATE  120                       184    -64       56
  SINCE SEP 1    120                       184    -64       56
  SINCE JUL 1    141                       234    -93       95

 COOLING
  TODAY            0                         0      0        2
  MONTH TO DATE   16                        30    -14       44
  SINCE SEP 1     16                        30    -14       44
  SINCE JAN 1    383                       395    -12      525
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     8.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    74           300 PM
 LOWEST     30           100 PM
 AVERAGE    52

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


THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   66        85      1980
 MINIMUM TEMPERATURE (F)   40         8      1985


SUNRISE AND SUNSET
SEPTEMBER 29 2025.....SUNRISE   654 AM MDT   SUNSET   644 PM MDT
SEPTEMBER 30 2025.....SUNRISE   655 AM MDT   SUNSET   642 PM MDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$