Climatological Report (Daily)
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371
CDUS45 KCYS 190037
CLIAIA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
637 PM MDT FRI SEP 18 2026

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

...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 2026...
VALID TODAY AS OF 0600 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         81    159 PM  94    1998  77      4       68
  MINIMUM         58    134 AM  25    1912  42     16       47
  AVERAGE         70                        59     11       58

PRECIPITATION (IN)
  TODAY            0.00          1.28 1946   0.04  -0.04      T
  MONTH TO DATE    2.37                      0.78   1.59     1.69
  SINCE SEP 1      2.37                      0.78   1.59     1.69
  SINCE JAN 1     12.62                     13.02  -0.40    13.17

DEGREE DAYS
 HEATING
  TODAY            0                         7     -7        7
  MONTH TO DATE   18                        77    -59       47
  SINCE SEP 1     18                        77    -59       47
  SINCE JUL 1     25                       114    -89       50

 COOLING
  TODAY            5                         1      4        0
  MONTH TO DATE   92                        38     54       35
  SINCE SEP 1     92                        38     54       35
  SINCE JAN 1    890                       555    335      683
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM
  AVERAGE WIND SPEED     3.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 AM
 LOWEST     49           300 PM
 AVERAGE    75

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


THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        94      1937
 MINIMUM TEMPERATURE (F)   41        27      1971


SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE   634 AM MDT   SUNSET   655 PM MDT
SEPTEMBER 19 2026.....SUNRISE   636 AM MDT   SUNSET   653 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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