Climatological Report (Daily)
Issued by NWS
Issued by NWS
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748
CDUS45 KCYS 181345
CLIAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
745 AM MDT MON AUG 18 2025
...................................
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR AUGUST 17 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 92 337 PM 101 2021 87 5 97
MINIMUM 57 1159 PM 43 2002 54 3 57
AVERAGE 75 70 5 77
PRECIPITATION (IN)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 10 6 4 12
MONTH TO DATE 141 122 19 130
SINCE JUN 1 548 446 102 511
SINCE JAN 1 568 455 113 515
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 7.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
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 TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 103 2023
MINIMUM TEMPERATURE (F) 53 42 2001
SUNRISE AND SUNSET
AUGUST 18 2025........SUNRISE 603 AM MDT SUNSET 747 PM MDT
AUGUST 19 2025........SUNRISE 604 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.
$$