406
CDUS45 KCYS 200733
CLIAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
133 AM MDT SUN SEP 20 2026
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...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 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 77 MM 94 1937 76 1 72
MINIMUM 52 MM 27 1971 41 11 45
AVERAGE 65 59 6 59
PRECIPITATION (IN)
YESTERDAY T 0.82 1928 0.05 -0.05 0.00
MONTH TO DATE 2.50 0.83 1.67 1.69
SINCE SEP 1 2.50 0.83 1.67 1.69
SINCE JAN 1 12.75 13.07 -0.32 13.17
DEGREE DAYS
HEATING
YESTERDAY 0 7 -7 6
MONTH TO DATE 18 84 -66 53
SINCE SEP 1 18 84 -66 53
SINCE JUL 1 25 121 -96 56
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 92 39 53 35
SINCE SEP 1 92 39 53 35
SINCE JAN 1 890 556 334 683
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 5.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 300 AM
LOWEST 50 200 PM
AVERAGE 75
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THE ALLIANCE NEBRASKA AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 97 1956
MINIMUM TEMPERATURE (F) 41 27 1927
SUNRISE AND SUNSET
SEPTEMBER 20 2026.....SUNRISE 637 AM MDT SUNSET 652 PM MDT
SEPTEMBER 21 2026.....SUNRISE 638 AM MDT SUNSET 650 PM MDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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