Climatological Report (Monthly)
Issued by NWS

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CXUS55 KRIW 012325
CLMWRL

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
425 PM MST FRI DEC 1 2017

...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR WORLAND MUNICIPAL AIRPORT
FOR THE MONTH OF NOVEMBER 2017...

...OFFICIAL CLIMATE DATA FOR THE MONTH OF NOVEMBER 2017 WILL BE
AVAILABLE APPROXIMATELY IN JANUARY 2018 FROM THE NATIONAL CENTER
FOR ENVIRONMENTAL INFORMATION (HTTP://WWW.NCEI.NOAA.GOV/OL/
CLIMATEDATA.HTML). UNOFFICIAL ASOS DAILY SUMMARIES ARE AVAILABLE ON
THE INTERNET AT HTTP://WWW.WEATHER.GOV/CLIMATE/INDEX.PHP?WFO=RIW...

...WORLAND WAS SLIGHTLY WETTER THAN NORMAL IN NOVEMBER...

THE AVERAGE TEMPERATURE FOR WORLAND IN OCTOBER WAS 32.2 DEGREES...
WHICH WAS 1.6 DEGREES ABOVE NORMAL. THE WARMEST READING OF THE MONTH
WAS 65 DEGREES ON THE 26TH AND 27TH. THE COLDEST READING WAS 5
DEGREES ON THE 7TH WHICH TIED THE RECORD PREVIOUSLY SET IN 2003.

TOTAL PRECIPITATION FOR THE MONTH WAS 0.68 OF AN INCH...WHICH WAS 194
PERCENT OF NORMAL. THE WETTEST 24 HOUR PERIOD WAS THE 1ST...WHEN
0.39 INCHES FELL. THIS BROKE THE PREVIOUS RECORD OF 0.19 INCHES SET
IN 1973. THE HIGHEST WIND GUST WAS 48 MPH ON THE 14TH.

...THE WORLAND WY CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1947 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              77   11/06/1999
 LOW              -28   11/13/2014
HIGHEST            65   11/27
                        11/26
LOWEST              5   11/07
AVG. MAXIMUM     44.4              44.2     0.2
AVG. MINIMUM     19.9              17.1     2.8
MEAN             32.2              30.6     1.6
DAYS MAX >= 90      0
DAYS MAX <= 32      7
DAYS MIN <= 32     30
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         1.06   MM
 MINIMUM         0.00   2004
TOTALS           0.68              0.35    0.33
DAILY AVG.       0.02
DAYS >= .01         4
DAYS >= .10         2
DAYS >= .50         0
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    0.39   11/01 TO 11/01

DEGREE_DAYS
HEATING TOTAL     977              1030     -53
 SINCE 7/1       1919              1892      27
COOLING TOTAL       0                 0       0
 SINCE 1/1        588               535      53
.................................................

WIND (MPH)
AVERAGE WIND SPEED              5.1
RESULTANT WIND SPEED/DIRECTION   2/173
HIGHEST WIND SPEED/DIRECTION    36/320    DATE  11/29
HIGHEST GUST SPEED/DIRECTION    48/340    DATE  11/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           19
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          5

AVERAGE RH (PERCENT)     77

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       0
LIGHT RAIN                5     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                1     SNOW                       2
LIGHT SNOW                5     SLEET                      0
FOG                       8     FOG W/VIS <= 1/4 MILE      7
HAZE                      0

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

LOOKING AHEAD TO DECEMBER 2017...THE AVERAGE HIGH TEMPERATURE ON THE
FIRST OF THE MONTH IS 35 DEGREES... AND THE AVERAGE LOW TEMPERATURE
IS 9 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 29
DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 3 DEGREES. THE AVERAGE
MONTHLY PRECIPITATION IS 0.23 INCHES. THE OFFICIAL START OF WINTER IS
ON DECEMBER 21ST AT 0928 LOCAL TIME.

$$



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