Climatological Report (Daily)
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465
CDUS45 KCYS 311328
CLIAIA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
728 AM MDT SUN AUG 31 2025

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

...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR AUGUST 30 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         80    148 PM 100    1948  84     -4       86
                                      2000
  MINIMUM         57   1159 PM  37    1964  50      7       40
  AVERAGE         69                        67      2       63

PRECIPITATION (IN)
  YESTERDAY        T             2.81 1963   0.05  -0.05     0.00
  MONTH TO DATE    1.31                      1.45  -0.14     0.50
  SINCE JUN 1      4.88                      6.75  -1.87     3.43
  SINCE JAN 1     11.44                     12.20  -0.76     8.90

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        2
  MONTH TO DATE    1                        22    -21       16
  SINCE JUN 1     71                       123    -52       58
  SINCE JUL 1      3                        33    -30       26

 COOLING
  YESTERDAY        4                         4      0        0
  MONTH TO DATE  220                       183     37      247
  SINCE JUN 1    627                       507    120      628
  SINCE JAN 1    647                       516    131      632
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     8.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           600 AM
 LOWEST     36           400 PM
 AVERAGE    67

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


THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       101      1990
 MINIMUM TEMPERATURE (F)   49        36      1908
                                             2020


SUNRISE AND SUNSET
AUGUST 31 2025........SUNRISE   616 AM MDT   SUNSET   726 PM MDT
SEPTEMBER  1 2025.....SUNRISE   617 AM MDT   SUNSET   724 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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