Climatological Report (Monthly)
Issued by NWS
Issued by NWS
633
CXUS55 KCYS 020355
CLMAIA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
955 PM MDT THU MAY 01 2025
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...THE ALLIANCE NEBRASKA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1896 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 91 04/28/1910
LOW -12 04/02/1975
HIGHEST 82 04/27 MM MM 83
LOWEST 13 04/05 MM MM 14
AVG. MAXIMUM 61.6 58.8 2.8 61.3
AVG. MINIMUM 28.1 28.3 -0.2 30.8
MEAN 44.8 43.6 1.2 46.0
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 1.1 -1.1 0
DAYS MIN <= 32 21 19.9 1.1 17
DAYS MIN <= 0 0 0.2 -0.2 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 6.13 1942
TOTALS 0.63 1.72 -1.09 1.70
DAYS >= .01 9 8.4 0.6 10
DAYS >= .10 2 4.3 -2.3 7
DAYS >= .50 0 1.2 -1.2 1
DAYS >= 1.00 0 0.3 -0.3 0
GREATEST
24 HR. TOTAL 0.25 04/17 TO 04/17 0.59 04/06 TO 04/06
DEGREE DAYS
HEATING TOTAL 599 644 -45 563
SINCE 7/1 6353 6943 -590 MM
COOLING TOTAL 2 0 2 2
SINCE 1/1 2 0 2 MM
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WIND (MPH)
AVERAGE WIND SPEED 12.3
HIGHEST WIND SPEED/DIRECTION 37/290 DATE 04/21
37/320 04/27
HIGHEST GUST SPEED/DIRECTION 52/310 DATE 04/09
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.34
NUMBER OF DAYS FAIR 17
NUMBER OF DAYS PC 6
NUMBER OF DAYS CLOUDY 7
AVERAGE RH (PERCENT) 64
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 4 SLEET 0
FOG 10 FOG W/VIS <= 1/4 MILE 1
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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