Climatological Report (Daily)
Issued by NWS Cheyenne, WY

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566
CDUS45 KCYS 200729
CLICYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
129 AM MDT FRI SEP 20 2024

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

...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 2024...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1871 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         77    315 PM  88    1935  72      5       78
  MINIMUM         41    504 AM  18    1942  45     -4       53
  AVERAGE         59                        58      1       66

PRECIPITATION (IN)
  YESTERDAY        0.00          1.42 1997   0.05  -0.05      T
  MONTH TO DATE    0.37                      0.96  -0.59     0.16
  SINCE SEP 1      0.37                      0.96  -0.59     0.16
  SINCE JAN 1      9.60                     12.81  -3.21    18.10

SNOWFALL (IN)
  YESTERDAY        0.0           0.8  1942   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.4   -0.4      0.0
  SINCE SEP 1      0.0                       0.4   -0.4      0.0
  SINCE JUL 1      0.0                       0.4   -0.4       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        6                         7     -1        0
  MONTH TO DATE   19                        88    -69       52
  SINCE SEP 1     19                        88    -69       52
  SINCE JUL 1     58                       138    -80      108

 COOLING
  YESTERDAY        0                         1     -1        1
  MONTH TO DATE   32                        29      3       47
  SINCE SEP 1     32                        29      3       47
  SINCE JAN 1    513                       394    119      382
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     9.0


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    64           500 AM
 LOWEST     16           300 PM
 AVERAGE    40

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


THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        87      1956
                                             2010
 MINIMUM TEMPERATURE (F)   44        21      1983


SUNRISE AND SUNSET
SEPTEMBER 20 2024.....SUNRISE   645 AM MDT   SUNSET   659 PM MDT
SEPTEMBER 21 2024.....SUNRISE   646 AM MDT   SUNSET   657 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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