Climatological Report (Daily)
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908
CDUS45 KCYS 180731
CLIAIA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
131 AM MDT TUE AUG 18 2026

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

...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR AUGUST 17 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         90    446 PM 101    2021  87      3       92
  MINIMUM         61    522 AM  43    2002  54      7       57
  AVERAGE         76                        70      6       75

PRECIPITATION (IN)
  YESTERDAY        T             0.74 2007   0.04  -0.04     0.00
  MONTH TO DATE    4.68                      0.88   3.80     0.85
  SINCE JUN 1      7.62                      6.18   1.44     4.42
  SINCE JAN 1     10.19                     11.63  -1.44    10.98

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    7                         5      2        0
  SINCE JUN 1     46                       106    -60       70
  SINCE JUL 1      7                        16     -9        2

 COOLING
  YESTERDAY       11                         6      5       10
  MONTH TO DATE  157                       122     35      141
  SINCE JUN 1    648                       446    202      548
  SINCE JAN 1    673                       455    218      568
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (80)
  AVERAGE WIND SPEED     7.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97          1200 AM
 LOWEST     31           400 PM
 AVERAGE    64

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


THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86       103      2023
 MINIMUM TEMPERATURE (F)   53        42      2001


SUNRISE AND SUNSET
AUGUST 18 2026........SUNRISE   602 AM MDT   SUNSET   747 PM MDT
AUGUST 19 2026........SUNRISE   603 AM MDT   SUNSET   745 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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