Climatological Report (Monthly)
Issued by NWS

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000
CXUS55 KRIW 011939
CLMGEY

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
133 PM MDT FRI AUG 1 2014

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

...OFFICIAL CLIMATE DATA FOR THE MONTH OF JULY 2014 WILL BE
AVAILABLE APPROXIMATELY IN SEPTEMBER 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/...

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

THE AVERAGE TEMPERATURE FOR GREYBULL IN JULY WAS 75.8 DEGREES...
WHICH WAS 2.1 DEGREES ABOVE NORMAL. THE WARMEST READING FOR THE
MONTH WAS 105 DEGREES ON THE 24TH...WHICH ALSO BROKE THE DAILY
RECORD HIGH FOR THAT DATE...BREAKING THE OLD RECORD 0F 104 DEGREES
SET BACK IN 2007. THE COOLEST READING WAS 51 DEGREES ON THE 2ND.

THE TOTAL PRECIPITATION FOR THE MONTH WAS 0.21 INCHES...WHICH WAS
32 PERCENT OF NORMAL. THE WETTEST 24 HOUR PERIOD WAS ON THE 9TH AND
10TH...WHEN 0.15 OF AN INCH OF PRECIPITATION FELL. THE HIGHEST WIND
GUST WAS 54PH...WHICH OCCURRED ON THE 4TH.


...THE GREYBULL WY CLIMATE SUMMARY FOR THE MONTH OF JULY 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             108   07/14/2002
 LOW               44   07/07/2010
                        07/12/2008
HIGHEST           105   07/24
LOWEST             51   07/02
AVG. MAXIMUM     92.3              90.3     2.0
AVG. MINIMUM     59.4              57.2     2.2
MEAN             75.8              73.7     2.1
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           0.21              0.66   -0.45
DAILY AVG.       0.01              0.02   -0.01
DAYS >= .01         3
DAYS >= .10         1
DAYS >= .50         0
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL    0.15   07/09 TO 07/10

DEGREE_DAYS
HEATING TOTAL       0                 6      -6
 SINCE 7/1          0                 6      -6
COOLING TOTAL     344               277      67
 SINCE 1/1        435               403      32
.................................................

WIND (MPH)
AVERAGE WIND SPEED              7.0
HIGHEST WIND SPEED/DIRECTION    37/310    DATE  07/04
HIGHEST GUST SPEED/DIRECTION    54/310    DATE  07/04

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.10
NUMBER OF DAYS FAIR           30
NUMBER OF DAYS PC              1
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     40

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       0
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       1     FOG W/VIS <= 1/4 MILE      0
HAZE                      3

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

LOOKING AHEAD TO AUGUST 2014...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 IS 50. THE AVERAGE MONTHLY
PRECIPITATION IS 0.42 INCHES.

$$





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