Climatological Report (Monthly)
Issued by NWS
Issued by NWS
938
CXUS55 KCYS 191213
CLMSNY
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
613 AM MDT WED JUN 19 2024
...CORRECTED TO INCLUDE BACKUP OBSERVATIONS...
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...THE SIDNEY NEBRASKA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2024...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1948 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 98 05/22/2012
LOW 16 05/09/2002
05/01/1989
HIGHEST 88 05/17 MM MM 80
LOWEST 25 05/04 MM MM 28
AVG. MAXIMUM 71.9 70.1 1.8 71.3
AVG. MINIMUM 42.2 40.3 1.9 44.4
MEAN 57.1 55.2 1.9 57.9
DAYS MAX >= 90 0 1.0 -1.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 3 4.9 -1.9 2
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.99 2015
TOTALS 1.27 2.87 -1.60 5.20
DAYS >= .01 7 12.1 -5.1 14
DAYS >= .10 4 5.8 -1.8 8
DAYS >= .50 1 1.7 -0.7 3
DAYS >= 1.00 0 0.4 -0.4 2
GREATEST
24 HR. TOTAL 0.56 05/20 TO 05/20 1.91 05/10 TO 05/11
DEGREE DAYS
HEATING TOTAL 241 319 -78 214
SINCE 7/1 6042
COOLING TOTAL 3 15 -12 1
SINCE 1/1 4
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WIND (MPH)
AVERAGE WIND SPEED 16.2
HIGHEST WIND SPEED/DIRECTION 45/320 DATE 05/03
HIGHEST GUST SPEED/DIRECTION 60/270 DATE 05/06
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.31
NUMBER OF DAYS FAIR 8
NUMBER OF DAYS PC 4
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 55
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 4 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 3 FOG W/VIS <= 1/4 MILE 0
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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