Climatological Report (Daily)
Issued by NWS
Issued by NWS
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066
CDUS45 KCYS 130028
CLIAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
628 PM MDT FRI SEP 12 2025
...................................
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 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 91 MM 98 1939 79 12 88
MINIMUM 50 MM 24 1902 45 5 58
AVERAGE 71 62 9 73
PRECIPITATION (IN)
TODAY 0.00 0.70 1933 0.04 -0.04 0.00
MONTH TO DATE T 0.54 -0.54 0.01
SINCE SEP 1 T 0.54 -0.54 0.01
SINCE JAN 1 11.48 12.78 -1.30 8.91
DEGREE DAYS
HEATING
TODAY 0 5 -5 0
MONTH TO DATE 27 42 -15 2
SINCE SEP 1 27 42 -15 2
SINCE JUL 1 30 79 -49 28
COOLING
TODAY 6 2 4 8
MONTH TO DATE 26 30 -4 59
SINCE SEP 1 26 30 -4 59
SINCE JAN 1 674 547 127 698
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM
AVERAGE WIND SPEED 3.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 20 300 PM
AVERAGE 60
..........................................................
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 97 1939
MINIMUM TEMPERATURE (F) 44 28 1903
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 628 AM MDT SUNSET 705 PM MDT
SEPTEMBER 13 2025.....SUNRISE 630 AM MDT SUNSET 704 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$