Climatological Report (Daily)
Issued by NWS
Issued by NWS
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787
CDUS45 KCYS 150727
CLIAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
127 AM MDT TUE SEP 15 2026
...................................
...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 14 2026...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 87 209 PM 94 1955 79 8 65
2015
MINIMUM 55 1159 PM 26 1903 44 11 55
1961
AVERAGE 71 61 10 60
PRECIPITATION (IN)
YESTERDAY 0.03 0.72 2016 0.04 -0.01 0.12
MONTH TO DATE 1.72 0.62 1.10 1.10
SINCE SEP 1 1.72 0.62 1.10 1.10
SINCE JAN 1 11.97 12.86 -0.89 12.58
DEGREE DAYS
HEATING
YESTERDAY 0 5 -5 5
MONTH TO DATE 10 52 -42 32
SINCE SEP 1 10 52 -42 32
SINCE JUL 1 17 89 -72 35
COOLING
YESTERDAY 6 2 4 0
MONTH TO DATE 85 34 51 33
SINCE SEP 1 85 34 51 33
SINCE JAN 1 883 551 332 681
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 11.4
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 100 AM
LOWEST 18 500 PM
AVERAGE 59
..........................................................
THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 97 1948
MINIMUM TEMPERATURE (F) 43 29 1988
SUNRISE AND SUNSET
SEPTEMBER 15 2026.....SUNRISE 631 AM MDT SUNSET 700 PM MDT
SEPTEMBER 16 2026.....SUNRISE 632 AM MDT SUNSET 659 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$