Climatological Report (Monthly)
Issued by NWS
Issued by NWS
353
CXUS55 KCYS 011512
CLMAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
912 AM MDT TUE OCT 01 2024
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...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 103 09/05/2020
LOW 15 09/26/1926
09/25/1926
HIGHEST 98 09/03 MM MM 100
LOWEST 29 09/30 MM MM 34
AVG. MAXIMUM 86.6 77.4 9.2 81.5
AVG. MINIMUM 46.4 42.8 3.6 46.2
MEAN 66.5 60.1 6.4 63.9
DAYS MAX >= 90 10 5.2 4.8 6
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 1 2.8 -1.8 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 6.27 1951
TOTALS 0.23 1.26 -1.03 1.86
DAYS >= .01 3 6.9 -3.9 11
DAYS >= .10 1 2.9 -1.9 5
DAYS >= .50 0 0.8 -0.8 1
DAYS >= 1.00 0 0.2 -0.2 0
GREATEST
24 HR. TOTAL 0.20 09/17 TO 09/17 0.94 09/10 TO 09/11
DEGREE DAYS
HEATING TOTAL 54 191 -137 87
SINCE 7/1 80 229 -149 MM
COOLING TOTAL 107 44 63 60
SINCE 1/1 746 561 185 MM
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WIND (MPH)
AVERAGE WIND SPEED 10.7
HIGHEST WIND SPEED/DIRECTION 47/220 DATE 09/15
HIGHEST GUST SPEED/DIRECTION 74/220 DATE 09/15
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.06
NUMBER OF DAYS FAIR 29
NUMBER OF DAYS PC 1
NUMBER OF DAYS CLOUDY 0
AVERAGE RH (PERCENT) 54
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 5 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 4 FOG W/VIS <= 1/4 MILE 0
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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