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
765
CDUS45 KCYS 181345
CLICYS

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
745 AM MDT MON AUG 18 2025

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

...THE CHEYENNE WYOMING AIRPORT CLIMATE SUMMARY FOR AUGUST 17 2025...

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)
 YESTERDAY
  MAXIMUM         84    246 PM  94    1882  82      2       91
  MINIMUM         59    154 AM  41    2009  54      5       56
  AVERAGE         72                        68      4       74

PRECIPITATION (IN)
  YESTERDAY        T             1.20 1983   0.04  -0.04      T
  MONTH TO DATE    0.40                      0.93  -0.53     2.52
  SINCE JUN 1      7.86                      5.20   2.66     4.47
  SINCE JAN 1     12.23                     11.26   0.97     8.51

SNOWFALL (IN)
  YESTERDAY        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      MM

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    4                        10     -6       21
  SINCE JUN 1     95                       142    -47       63
  SINCE JUL 1      6                        27    -21       33

 COOLING
  YESTERDAY        7                         4      3        9
  MONTH TO DATE   93                        86      7      103
  SINCE JUN 1    333                       317     16      416
  SINCE JAN 1    333                       321     12      416
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    SW (210)
  AVERAGE WIND SPEED     8.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           200 AM
 LOWEST     22           300 PM
 AVERAGE    46

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


THE CHEYENNE WYOMING AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        95      2020
 MINIMUM TEMPERATURE (F)   54        44      1897
                                             1978


SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE   612 AM MDT   SUNSET   753 PM MDT
AUGUST 19 2025........SUNRISE   613 AM MDT   SUNSET   752 PM MDT


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




$$