Climatological Report (Daily)
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409
CDUS45 KCYS 171339
CLIAIA

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
739 AM MDT TUE JUN 17 2025

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

...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR JUNE 16 2025...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         87    239 PM  98    1940  81      6       78
  MINIMUM         55    448 AM  35    1945  50      5       55
  AVERAGE         71                        65      6       67

PRECIPITATION (IN)
  YESTERDAY        0.00          2.54 1979   0.10  -0.10     0.00
  MONTH TO DATE    0.77                      1.65  -0.88     1.20
  SINCE JUN 1      0.77                      1.65  -0.88     1.20
  SINCE JAN 1      7.33                      7.10   0.23     6.67

DEGREE DAYS
 HEATING
  YESTERDAY        0                         3     -3        0
  MONTH TO DATE   63                        67     -4       12
  SINCE JUN 1     63                        67     -4       12
  SINCE JUL 1   6693                      7374   -681     6385

 COOLING
  YESTERDAY        6                         3      3        2
  MONTH TO DATE   37                        32      5       51
  SINCE JUN 1     37                        32      5       51
  SINCE JAN 1     57                        41     16       55
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED    10.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 AM
 LOWEST     43           200 PM
 AVERAGE    68

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


THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81       100      2012
 MINIMUM TEMPERATURE (F)   50        36      1902


SUNRISE AND SUNSET
JUNE 17 2025..........SUNRISE   515 AM MDT   SUNSET   830 PM MDT
JUNE 18 2025..........SUNRISE   515 AM MDT   SUNSET   830 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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