Climatological Report (Daily)
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247
CDUS45 KCYS 130731
CLIAIA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
131 AM MDT SUN SEP 13 2026

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

...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 2026...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         72    231 PM  98    1939  79     -7       91
  MINIMUM         47    558 AM  24    1902  45      2       50
  AVERAGE         60                        62     -2       71

PRECIPITATION (IN)
  YESTERDAY        T             0.70 1933   0.04  -0.04     0.00
  MONTH TO DATE    1.69                      0.54   1.15      T
  SINCE SEP 1      1.69                      0.54   1.15      T
  SINCE JAN 1     11.94                     12.78  -0.84    11.48

DEGREE DAYS
 HEATING
  YESTERDAY        5                         5      0        0
  MONTH TO DATE    6                        42    -36       27
  SINCE SEP 1      6                        42    -36       27
  SINCE JUL 1     13                        79    -66       30

 COOLING
  YESTERDAY        0                         2     -2        6
  MONTH TO DATE   79                        30     49       26
  SINCE SEP 1     79                        30     49       26
  SINCE JAN 1    877                       547    330      674
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     9.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           600 AM
 LOWEST     37           100 PM
 AVERAGE    60

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


THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        97      1939
 MINIMUM TEMPERATURE (F)   44        28      1903


SUNRISE AND SUNSET
SEPTEMBER 13 2026.....SUNRISE   629 AM MDT   SUNSET   704 PM MDT
SEPTEMBER 14 2026.....SUNRISE   630 AM MDT   SUNSET   702 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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