Climatological Report (Annual)
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000
CXUS55 KCYS 100118
CLASNY

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHEYENNE WY
618 PM MST SAT JAN 09 2021

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

...THE SIDNEY NEBRASKA AIRPORT CLIMATE SUMMARY FOR THE YEAR OF 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1948 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            111   06/26/2012
 LOW             -39   12/22/1989
HIGHEST          101                 MM      MM      100
LOWEST           -10                 MM      MM      -19
AVG. MAXIMUM    65.6               64.4     1.2     61.0
AVG. MINIMUM    32.6               36.1    -3.5     31.7
MEAN            49.1               50.2    -1.1     46.4
DAYS MAX >= 90    52               44.5               34
DAYS MAX <= 32    22               23.0               45
DAYS MIN <= 32   199              162.0              196
DAYS MIN <= 0      8                7.2               17

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       27.82   2011
TOTALS          5.83              18.54  -12.71    12.81
DAYS >= .01       48               91.8               70
DAYS >= .10       17               41.3               31
DAYS >= .50        2               11.2                5
DAYS >= 1.00       1                3.3                3
GREATEST
 24 HR. TOTAL   1.05   05/15 TO 05/15


DEGREE DAYS
HEATING TOTAL   6515               6222     293     7224
 SINCE 7/1      2567               2548      19     2792
COOLING TOTAL    616                831    -215      604
 SINCE 1/1       616                830    -214      604
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              11.9
HIGHEST WIND SPEED/DIRECTION    60/330    DATE  07/08
HIGHEST GUST SPEED/DIRECTION    94/340    DATE  07/08

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.22
NUMBER OF DAYS FAIR          259
NUMBER OF DAYS PC             73
NUMBER OF DAYS CLOUDY         27

AVERAGE RH (PERCENT)     53

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             36     MIXED PRECIP               0
HEAVY RAIN               12     RAIN                      18
LIGHT RAIN               73     FREEZING RAIN              0
LT FREEZING RAIN          6     HAIL                       0
HEAVY SNOW                6     SNOW                       9
LIGHT SNOW               47     SLEET                      0
FOG                      92     FOG W/VIS <= 1/4 MILE     25
HAZE                     34

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

$$



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