Climatological Report (Monthly)
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CXUS55 KRIW 012001
CLMGEY

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
201 PM MDT TUE JUL 1 2014

...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR THE SOUTH BIG HORN COUNTY
AIRPORT NEAR GREYBULL FOR THE MONTH OF JUNE 2014...

...OFFICIAL CLIMATE DATA FOR THE MONTH OF JUNE 2014 WILL BE
AVAILABLE APPROXIMATELY IN AUGUST 2014 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.CRH. NOAA.GOV/RIW/CLIMATE/...

...JUNE WAS COOLER AND DRIER THAN NORMAL IN GREYBULL...

THE AVERAGE TEMPERATURE FOR GREYBULL IN JUNE WAS 64.6 DEGREES...
WHICH WAS 1.6 DEGREES BELOW NORMAL. THE WARMEST READING FOR THE
MONTH WAS 90 DEGREES ON THE 13TH...AND THE COOLEST WAS 43 DEGREES ON
THE 2ND. TWO DAILY RECORD LOW TEMPERATURES WERE SET DURING THE
MONTH. THE FIRST ON THE 19TH...WHEN THE LOW READING OF 44 DEGREES
BROKE THE OLD RECORD OF 46 SET BACK IN 2004. WHILE THE LOW OF 47
DEGREES ON THE 29TH BROKE THE OLD RECORD OF 51 SET BACK IN 2008.

THE TOTAL PRECIPITATION FOR THE MONTH WAS 0.94 INCHES...WHICH WAS
78 PERCENT OF NORMAL. THE WETTEST 24 HOUR PERIOD WAS ON THE 17TH AND
18TH...WHEN 0.39 OF AN INCH OF PRECIPITATION FELL. TWO DAILY
PRECIPITATION RECORDS WERE SET DURING THE MONTH...0.37 OF AN INCH ON
THE 17TH...AND 0.32 OF AN INCH ON THE 27TH. THE HIGHEST WIND GUST
WAS 60 MPH...WHICH OCCURRED ON THE 26TH.


...THE GREYBULL WY CLIMATE SUMMARY FOR THE MONTH OF JUNE 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2014

WEATHER         OBSERVED          NORMAL  DEPART
                 VALUE   DATE(S)  VALUE   FROM
                                          NORMAL
................................................
TEMPERATURE (F)
RECORD
 HIGH             105   06/24/2012
                        06/29/2002
 LOW               32   06/07/2009
HIGHEST            90   06/13
LOWEST             43   06/02
AVG. MAXIMUM     78.1              80.9    -2.8
AVG. MINIMUM     51.0              51.5    -0.5
MEAN             64.6              66.2    -1.6
DAYS MAX >= 90      1
DAYS MAX <= 32      0
DAYS MIN <= 32      0
DAYS MIN <= 0       0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM         2.42   2009
 MINIMUM         0.12   2012
TOTALS           0.94              1.20   -0.26
DAILY AVG.       0.03              0.04   -0.01
DAYS >= .01         9
DAYS >= .10         2
DAYS >= .50         0
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    0.39   06/17 TO 06/18

DEGREE_DAYS
HEATING TOTAL      56                70     -14
 SINCE 7/1       7640              7750    -110
COOLING TOTAL      49               106     -57
 SINCE 1/1         91               126     -35
.................................................

WIND (MPH)
AVERAGE WIND SPEED              8.5
HIGHEST WIND SPEED/DIRECTION    47/270    DATE  06/26
HIGHEST GUST SPEED/DIRECTION    60/270    DATE  06/26

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.20
NUMBER OF DAYS FAIR           21
NUMBER OF DAYS PC              8
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     49

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       3
LIGHT RAIN               13     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       5     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 2014...THE AVERAGE HIGH TEMPERATURE ON THE
FIRST OF THE MONTH IS 87 DEGREES...AND THE AVERAGE LOW TEMPERATURE
IS 55 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 92
DEGREES...AND THE AVERAGE LOW IS 58. THE AVERAGE MONTHLY
PRECIPITATION IS 0.66 INCHES.

$$




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