Climatological Report (Monthly)
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151
CXUS55 KCYS 020357
CLMCDR

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
957 PM MDT WED OCT 01 2025

...................................

...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
................................................................
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
................................................................

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.

$$