Climatological Report (Monthly)
Issued by NWS
Issued by NWS
151
CXUS55 KCYS 020357
CLMCDR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
957 PM MDT WED OCT 01 2025
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...THE CHADRON NEBRASKA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025...
CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 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 106 09/05/2020
LOW 15 09/25/1926
HIGHEST 94 09/11 MM MM 101
LOWEST 30 09/06 MM MM 34
AVG. MAXIMUM 81.4 79.2 2.2 89.4
AVG. MINIMUM 49.0 46.5 2.5 49.9
MEAN 65.2 62.8 2.4 69.7
DAYS MAX >= 90 6 7.1 -1.1 19
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 1 1.2 -0.2 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 5.82 1986
TOTALS 4.28 1.59 2.69 0.09
DAYS >= .01 4 6.5 -2.5 2
DAYS >= .10 4 3.5 0.5 0
DAYS >= .50 3 0.6 2.4 0
DAYS >= 1.00 1 0.2 0.8 0
GREATEST
24 HR. TOTAL 2.77 09/22 TO 09/22 0.07 09/17 TO 09/17
DEGREE DAYS
HEATING TOTAL 65 141 -76 35
SINCE 7/1 72 164 -92 MM
COOLING TOTAL 77 76 1 182
SINCE 1/1 911 804 107 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.8
HIGHEST WIND SPEED/DIRECTION 31/120 DATE 09/11
HIGHEST GUST SPEED/DIRECTION 61/210 DATE 09/16
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.17
NUMBER OF DAYS FAIR 23
NUMBER OF DAYS PC 4
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 61
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 3
LIGHT RAIN 8 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 8 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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