Climatological Report (Monthly)
Issued by NWS

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CXUS55 KRIW 020909 AAA
CLMGEY

CLIMATE REPORT...UPDATED
NATIONAL WEATHER SERVICE RIVERTON WY
310 AM MDT TUE AUG 2 2016

...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR THE SOUTH BIG HORN COUNTY
AIRPORT NEAR GREYBULL FOR THE MONTH OF JULY 2016...

...OFFICIAL CLIMATE DATA FOR THE MONTH OF JULY 2016 WILL BE
AVAILABLE APPROXIMATELY IN SEPTEMBER 2016 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

...GREYBULL WAS MUCH WARMER AND DRIER THAN NORMAL IN JULY...

THE AVERAGE TEMPERATURE FOR GREYBULL IN JULY WAS 75.2 DEGREES...
WHICH WAS 1.5 DEGREES ABOVE NORMAL. THE WARMEST READING OF THE MONTH
WAS 103 DEGREES ON THE 2OTH. THE COOLEST READING WAS 48 DEGREES ON
THE 12TH. ONE NEW DAILY RECORD HIGH WAS SET...103 DEGREES ON THE
20TH...BREAKING THE OLD RECORD OF 99 SET IN 2005. ONE DAILY RECORD
LOW WAS SET ON THE 11TH...WITH 52 DEGREES BREAKING THE OLD OF 54 SET
BACK IN 2015.

TOTAL PRECIPITATION FOR THE MONTH WAS 0.09...WHICH WAS 14 PERCENT OF
NORMAL...AND MAKES LAST MONTH THE 7TH DRIEST JULY SINCE RECORDS
BEGAN IN 1998. THE WETTEST 24 HOUR PERIOD WAS ON THE 30TH AND 31ST
WHEN 0.11 OF AN INCH FELL. NO PRECIPITATION RECORDS OCCURRED DURING
THE MONTH. THE HIGHEST WIND GUST WAS 60 MPH ON THE 28TH.

...THE GREYBULL WY CLIMATE SUMMARY FOR THE MONTH OF JULY 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2016

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             108   07/14/2002
 LOW               44   07/07/2010
                        07/12/2008
HIGHEST           103   07/20
LOWEST             48   07/12
AVG. MAXIMUM     92.2              90.3     1.9
AVG. MINIMUM     58.2              57.2     1.0
MEAN             75.2              73.7     1.5
DAYS MAX >= 90     21
DAYS MAX <= 32      0
DAYS MIN <= 32      0
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         0.53   2004
 MINIMUM         0.00   2011
                        2007
TOTALS           0.09              0.66   -0.57
DAILY AVG.       0.00              0.02   -0.02
DAYS >= .01         4
DAYS >= .10         0
DAYS >= .50         0
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    0.11   06/30 TO 07/01

DEGREE_DAYS
HEATING TOTAL       2                 6      -4
 SINCE 7/1          2                 6      -4
COOLING TOTAL     323               277      46
 SINCE 1/1        596               403     193
.................................................

WIND (MPH)
AVERAGE WIND SPEED              7.7
HIGHEST WIND SPEED/DIRECTION    46/300    DATE  07/28
HIGHEST GUST SPEED/DIRECTION    60/300    DATE  07/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.10
NUMBER OF DAYS FAIR           31
NUMBER OF DAYS PC              0
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     37

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             12     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       1
LIGHT RAIN               15     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       0     FOG W/VIS <= 1/4 MILE      0
HAZE                     21

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

LOOKING AHEAD TO AUGUST 2016...THE AVERAGE HIGH TEMPERATURE ON THE
FIRST OF THE MONTH IS 92 DEGREES...AND THE AVERAGE LOW TEMPERATURE
IS 58 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 84
DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 50 DEGREES. THE AVERAGE
MONTHLY PRECIPITATION IS 0.42 INCHES.

$$



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