271
CXUS55 KCYS 020542
CLMSNY

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
1042 PM MST WED JAN 01 2025

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

...THE SIDNEY NEBRASKA AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 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
................................................................
TEMPERATURE (F)
RECORD
 HIGH             78   12/02/2021
 LOW             -39   12/22/1989
HIGHEST           MM                 MM      MM       71
LOWEST            MM                 MM      MM       11
AVG. MAXIMUM      MM               41.6      MM     47.9
AVG. MINIMUM      MM               13.5      MM     18.8
MEAN              MM               27.5      MM     33.4
DAYS MAX >= 90    MM                0.0      MM        0
DAYS MAX <= 32    MM                8.2      MM        2
DAYS MIN <= 32    MM               30.7      MM       31
DAYS MIN <= 0     MM                3.6      MM        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        1.30   1958
TOTALS             T               0.20   -0.20     0.45
DAYS >= .01        0                3.4    -3.4        4
DAYS >= .10        0                0.8    -0.8        2
DAYS >= .50        0                0.0     0.0        0
DAYS >= 1.00       0                0.0     0.0        0
GREATEST
 24 HR. TOTAL      T   12/29 TO 12/29               0.21  12/26 TO 12/26


DEGREE DAYS
HEATING TOTAL    490               1161    -671      975
 SINCE 7/1      1706
COOLING TOTAL      0                  0       0        0
 SINCE 1/1       854
................................................................

WIND (MPH)
AVERAGE WIND SPEED              MM
HIGHEST WIND SPEED/DIRECTION    MM        DATE   MM
HIGHEST GUST SPEED/DIRECTION    MM        DATE   MM

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER             MM
NUMBER OF DAYS FAIR           MM
NUMBER OF DAYS PC             MM
NUMBER OF DAYS CLOUDY         MM

AVERAGE RH (PERCENT)     MM

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                1     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      MM     FOG W/VIS <= 1/4 MILE     MM
HAZE                     MM

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$