Climatological Report (Monthly)
Issued by NWS
Issued by NWS
146
CXUS55 KCYS 020357
CLMSNY
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
957 PM MDT WED OCT 01 2025
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...THE SIDNEY NEBRASKA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 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 102 09/06/2013
LOW 13 09/30/1985
HIGHEST 93 09/12 MM MM 98
LOWEST 35 09/06 MM MM 36
AVG. MAXIMUM 79.6 79.1 0.5 86.8
AVG. MINIMUM 48.3 45.6 2.7 48.9
MEAN 63.9 62.3 1.6 67.9
DAYS MAX >= 90 3 5.9 -2.9 12
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 1.2 -1.2 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.05 2013
TOTALS 2.23 1.31 0.92 0.01
DAYS >= .01 7 6.7 0.3 1
DAYS >= .10 6 2.5 3.5 0
DAYS >= .50 1 0.4 0.6 0
DAYS >= 1.00 0 0.0 0.0 0
GREATEST
24 HR. TOTAL 0.75 09/20 TO 09/20 0.01 09/07 TO 09/07
DEGREE DAYS
HEATING TOTAL 78 144 -66 23
SINCE 7/1 86
COOLING TOTAL 54 65 -11 115
SINCE 1/1 668
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WIND (MPH)
AVERAGE WIND SPEED 9.2
HIGHEST WIND SPEED/DIRECTION 29/320 DATE 09/20
HIGHEST GUST SPEED/DIRECTION 41/170 DATE 09/20
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.19
NUMBER OF DAYS FAIR 25
NUMBER OF DAYS PC 3
NUMBER OF DAYS CLOUDY 2
AVERAGE RH (PERCENT) 62
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 6 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 5
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 9 FOG W/VIS <= 1/4 MILE 2
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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