Climatological Report (Monthly)
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146
CXUS55 KCYS 020357
CLMSNY

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

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

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

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.

$$