Climatological Report (Monthly)
Issued by NWS Riverton, WY

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CXUS55 KRIW 012139
CLMRIW

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1243 PM MDT WED JUL 1 2015

...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR RIVERTON REGIONAL AIRPORT
FOR THE MONTH OF JUNE 2015...

...OFFICIAL CLIMATE DATA FOR THE MONTH OF JUNE 2015 WILL BE
AVAILABLE APPROXIMATELY IN AUGUST 2015 FROM THE NATIONAL CLIMATIC
DATA CENTER (HTTP://WWW.NCDC.NOAA.GOV/OL/CLIMATEDATA.HTML).
UNOFFICIAL ASOS DAILY SUMMARIES ARE AVAILABLE ON THE INTERNET AT
HTTP://WWW.WEATHER.GOV/CLIMATE/INDEX.PHP?WFO=RIW

...RIVERTON HAD THE 3RD WARMEST AND THE 9TH DRIEST JUNE ON RECORD...

THE AVERAGE TEMPERATURE FOR RIVERTON IN JUNE WAS 68.3
DEGREES...WHICH WAS 5.1 DEGREES ABOVE NORMAL. THIS MAKES IT THE 3RD
WARMEST JUNE ON RECORD. THE WARMEST READING OF THE MONTH WAS 93
DEGREES ON THE 27TH AND 28TH. A RECORD HIGH OF 92 DEGREES OCCURRED
ON THE 19TH...TYING THE PREVIOUS RECORD SET IN 2013. THE COLDEST
READING OF THE MONTH WAS 46 DEGREES ON THE 2ND.

TOTAL PRECIPITATION FOR THE MONTH WAS 0.79 INCHES...WHICH WAS 62
PERCENT OF NORMAL. THIS MAKES IT THE 9TH DRIEST JUNE ON RECORD. THE
WETTEST 24 HOUR PERIOD OF THE MONTH WAS THE 15TH...WHEN 0.32 OF AN
INCH OF PRECIPITATION FELL. THIS SET A NEW RECORD...BREAKING THE
PREVIOUS RECORD OF 0.21 SET IN 2000. 0.14 OF AN INCH OF
PRECIPITATION FELL ON THE 14TH...BREAKING THE PREVIOUS RECORD OF
0.04 SET IN 1998. THE HIGHEST WIND GUST WAS 54 MPH ON THE 1ST.

...THE RIVERTON WY CLIMATE SUMMARY FOR THE MONTH OF JUNE 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1995 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH              99   06/24/2012
 LOW               32   06/04/1998
                        06/03/1998
HIGHEST            93   06/28
                        06/27
LOWEST             46   06/02
AVG. MAXIMUM     82.6              77.7     4.9
AVG. MINIMUM     54.0              48.8     5.2
MEAN             68.3              63.2     5.1
DAYS MAX >= 90      7
DAYS MAX <= 32      0
DAYS MIN <= 32      0
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         2.47   2003
 MINIMUM            T   2012
TOTALS           0.79              1.28   -0.49
DAILY AVG.       0.03              0.04   -0.01
DAYS >= .01         8
DAYS >= .10         4
DAYS >= .50         0
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    0.32   06/15 TO 06/15


SNOWFALL (INCHES)
TOTALS              T                MM      MM
SINCE 7/1        39.1                MM      MM
SNOWDEPTH AVG.      0
DAYS >= 1.0         0

DEGREE_DAYS
HEATING TOTAL      23               119     -96
 SINCE 7/1       7209              7870    -661
COOLING TOTAL     131                66      65
 SINCE 1/1        131                75      56
.................................................

WIND (MPH)
AVERAGE WIND SPEED              7.8
RESULTANT WIND SPEED/DIRECTION   2/010
HIGHEST WIND SPEED/DIRECTION    41/320    DATE  06/01
HIGHEST GUST SPEED/DIRECTION    54/320    DATE  06/01

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.10
NUMBER OF DAYS FAIR           27
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     52

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       3
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       2     FOG W/VIS <= 1/4 MILE      0
HAZE                      1

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

LOOKING AHEAD TO JULY 2015...THE AVERAGE HIGH TEMPERATURE ON THE
FIRST OF THE MONTH IS 88 DEGREES...AND THE AVERAGE LOW TEMPERATURE
IS 55 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 89
DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 58 DEGREES. THE AVERAGE
MONTHLY PRECIPITATION IS 0.53 INCHES.

$$



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