Climatological Report (Daily)
Issued by NWS
Issued by NWS
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154
CDUS45 KCYS 180032
CLIAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
632 PM MDT SUN AUG 17 2025
...................................
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR AUGUST 17 2025...
VALID TODAY AS OF 0600 PM LOCAL TIME.
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)
TODAY
MAXIMUM 92 MM 101 2021 87 5 97
MINIMUM 59 MM 43 2002 54 5 57
AVERAGE 76 70 6 77
PRECIPITATION (IN)
TODAY 0.00 0.74 2007 0.04 -0.04 0.00
MONTH TO DATE 0.35 0.88 -0.53 0.49
SINCE JUN 1 3.92 6.18 -2.26 3.42
SINCE JAN 1 10.48 11.63 -1.15 8.89
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 0 5 -5 14
SINCE JUN 1 70 106 -36 56
SINCE JUL 1 2 16 -14 24
COOLING
TODAY 11 6 5 12
MONTH TO DATE 142 122 20 130
SINCE JUN 1 549 446 103 511
SINCE JAN 1 569 455 114 515
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 7.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 700 AM
LOWEST 29 500 PM
AVERAGE 57
..........................................................
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 103 2023
MINIMUM TEMPERATURE (F) 53 42 2001
SUNRISE AND SUNSET
AUGUST 17 2025........SUNRISE 601 AM MDT SUNSET 748 PM MDT
AUGUST 18 2025........SUNRISE 603 AM MDT SUNSET 747 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$