Climatological Report (Daily)
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420
CDUS45 KCYS 160725
CLIAIA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
125 AM MDT WED SEP 16 2026

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

...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 15 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         70    353 PM  97    1948  78     -8       87
  MINIMUM         46    606 AM  29    1988  43      3       45
  AVERAGE         58                        61     -3       66

PRECIPITATION (IN)
  YESTERDAY        0.00          0.61 1918   0.04  -0.04     0.00
  MONTH TO DATE    1.72                      0.66   1.06     1.10
  SINCE SEP 1      1.72                      0.66   1.06     1.10
  SINCE JAN 1     11.97                     12.90  -0.93    12.58

DEGREE DAYS
 HEATING
  YESTERDAY        7                         6      1        0
  MONTH TO DATE   17                        58    -41       32
  SINCE SEP 1     17                        58    -41       32
  SINCE JUL 1     24                        95    -71       35

 COOLING
  YESTERDAY        0                         1     -1        1
  MONTH TO DATE   85                        35     50       34
  SINCE SEP 1     85                        35     50       34
  SINCE JAN 1    883                       552    331      682
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     8.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           100 AM
 LOWEST     37           200 PM
 AVERAGE    62

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


THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        96      2000
 MINIMUM TEMPERATURE (F)   43        28      1903


SUNRISE AND SUNSET
SEPTEMBER 16 2026.....SUNRISE   632 AM MDT   SUNSET   659 PM MDT
SEPTEMBER 17 2026.....SUNRISE   633 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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