Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS45 KCYS 130733
CLIAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
133 AM MDT SAT SEP 13 2025
...................................
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 12 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 91 309 PM 98 1939 79 12 88
MINIMUM 50 507 AM 24 1902 45 5 58
AVERAGE 71 62 9 73
PRECIPITATION (IN)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 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 13 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 4.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 20 300 PM
AVERAGE 60
..........................................................
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 97 1939
MINIMUM TEMPERATURE (F) 44 28 1903
SUNRISE AND SUNSET
SEPTEMBER 13 2025.....SUNRISE 630 AM MDT SUNSET 704 PM MDT
SEPTEMBER 14 2025.....SUNRISE 631 AM MDT SUNSET 702 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$