Climatological Report (Daily)
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516
CDUS45 KCYS 210731
CLIAIA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
131 AM MDT FRI AUG 21 2026

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

...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR AUGUST 20 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         92    358 PM 102    2013  86      6       96
  MINIMUM         58    531 AM  38    2004  53      5       55
  AVERAGE         75                        69      6       76

PRECIPITATION (IN)
  YESTERDAY        0.00          0.96 1965   0.04  -0.04     0.00
  MONTH TO DATE    4.69                      1.00   3.69     1.04
  SINCE JUN 1      7.63                      6.30   1.33     4.61
  SINCE JAN 1     10.20                     11.75  -1.55    11.17

DEGREE DAYS
 HEATING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    7                         8     -1        0
  SINCE JUN 1     46                       109    -63       70
  SINCE JUL 1      7                        19    -12        2

 COOLING
  YESTERDAY       10                         5      5       11
  MONTH TO DATE  178                       139     39      171
  SINCE JUN 1    669                       463    206      578
  SINCE JAN 1    694                       472    222      598
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     5.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           600 AM
 LOWEST     25           400 PM
 AVERAGE    61

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


THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86       103      2023
 MINIMUM TEMPERATURE (F)   52        39      2009


SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE   605 AM MDT   SUNSET   742 PM MDT
AUGUST 22 2026........SUNRISE   606 AM MDT   SUNSET   741 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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