Climatological Report (Monthly)
Issued by NWS

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CXUS55 KRIW 012008
CLMCPR

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

...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR THE NATRONA COUNTY
INTERNATIONAL AIRPORT NEAR CASPER 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

...CASPER WAS THE 9TH WARMEST JUNE ON RECORD...

THE AVERAGE TEMPERATURE FOR CASPER IN JUNE WAS 66.4 DEGREES...WHICH
WAS 4.2 DEGREES ABOVE NORMAL. THIS MAKES IT THE 9TH WARMEST JUNE ON
RECORD. THE WARMEST READING OF THE MONTH WAS 95 DEGREES ON THE 21ST.
 THE COLDEST READING OF THE MONTH WAS 46 DEGREES ON THE
20TH...21ST...AND 22ND. NO TEMPERATURE RECORDS WERE WET DURING THE
MONTH.

TOTAL PRECIPITATION FOR THE MONTH WAS 1.50 INCHES...WHICH WAS 93
PERCENT OF NORMAL. THE WETTEST 24 HOUR PERIOD OF THE MONTH WAS THE
10TH AND 11TH...AS WELL AS THE 16TH...WHEN 0.28 OF AN INCH OF
PRECIPITATION FELL. NO PRECIPITATION RECORDS WERE SET DURING THE
MONTH. THE HIGHEST WIND GUST WAS 47 MPH ON THE 30TH.

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

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1939 TO 2015

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             102   06/30/1990
                        06/24/1988
 LOW               28   06/13/1969
                        06/02/1951
HIGHEST            95   06/21
LOWEST             46   06/22
                        06/21
                        06/20
AVG. MAXIMUM     82.9              78.8     4.1
AVG. MINIMUM     49.9              45.7     4.2
MEAN             66.4              62.2     4.2
DAYS MAX >= 90      7
DAYS MAX <= 32      0
DAYS MIN <= 32      0
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         4.71   2003
 MINIMUM         0.03   1956
TOTALS           1.50              1.61   -0.11
DAILY AVG.       0.05              0.05    0.00
DAYS >= .01        11
DAYS >= .10         8
DAYS >= .50         0
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    0.28   06/16 TO 06/16
                        06/10 TO 06/11

SNOWFALL (INCHES)
TOTALS            0.0               0.1    -0.1
SINCE 7/1        71.7              74.9    -3.2
DAYS >= 1.0         0

DEGREE_DAYS
HEATING TOTAL      26               136    -110
 SINCE 7/1       6964              7580    -616
COOLING TOTAL      76                53      23
 SINCE 1/1         76                57      19
.................................................

WIND (MPH)
AVERAGE WIND SPEED              8.2
RESULTANT WIND SPEED/DIRECTION   1/350
HIGHEST WIND SPEED/DIRECTION    37/320    DATE  06/03
HIGHEST GUST SPEED/DIRECTION    47/350    DATE  06/30

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     60

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       4
LIGHT RAIN               14     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      10     FOG W/VIS <= 1/4 MILE      1
HAZE                      0

-  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 87 DEGREES...AND THE AVERAGE LOW TEMPERATURE
IS 52 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 88
DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 55 DEGREES. THE AVERAGE
MONTHLY PRECIPITATION IS 1.22 INCHES.

$$


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