Climatological Report (Monthly)
Issued by NWS
Issued by NWS
440
CXUS55 KCYS 020355
CLMSNY
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
955 PM MDT THU MAY 01 2025
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...THE SIDNEY NEBRASKA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 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 92 04/24/2012
LOW -9 04/02/1975
HIGHEST MM MM MM 84
LOWEST MM MM MM 20
AVG. MAXIMUM MM 60.6 MM 63.0
AVG. MINIMUM MM 30.0 MM 33.1
MEAN MM 45.3 MM 48.0
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 1.0 -1.0 0
DAYS MIN <= 32 MM 17.1 MM 13
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.51 2015
TOTALS 0.53 1.67 -1.14 3.32
DAYS >= .01 4 9.3 -5.3 12
DAYS >= .10 2 4.2 -2.2 10
DAYS >= .50 0 1.1 -1.1 1
DAYS >= 1.00 0 0.3 -0.3 0
GREATEST
24 HR. TOTAL 0.46 03/31 TO 04/01 0.85 04/25 TO 04/26
DEGREE DAYS
HEATING TOTAL 493 591 -98 504
SINCE 7/1 5817
COOLING TOTAL 0 0 0 1
SINCE 1/1 0
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WIND (MPH)
AVERAGE WIND SPEED 12.5
HIGHEST WIND SPEED/DIRECTION 37/320 DATE 04/01
37/340 04/28
HIGHEST GUST SPEED/DIRECTION 58/010 DATE 04/17
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.24
NUMBER OF DAYS FAIR 20
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 60
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 1
LIGHT RAIN 3 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 4 SLEET 0
FOG 7 FOG W/VIS <= 1/4 MILE 3
HAZE 6
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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