Climatological Report (Monthly)
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary Off
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37

000
CXUS55 KRIW 020112 CCA
CLMGEY

CLIMATE REPORT...CORRECTION
NATIONAL WEATHER SERVICE RIVERTON WY
1257 PM MDT SAT AUG 1 2015

...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR THE SOUTH BIG HORN COUNTY
AIRPORT NEAR GREYBULL FOR THE MONTH OF JULY 2015...

...OFFICIAL CLIMATE DATA FOR THE MONTH OF JULY 2015 WILL BE
AVAILABLE APPROXIMATELY IN SEPTEMBER 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

...GREYBULL HAD THE 3RD COLDEST AND THE DRIEST JULY ON RECORD...

THE AVERAGE TEMPERATURE FOR GREYBULL IN JULY WAS 73.1
DEGREES...WHICH WAS 0.6 DEGREES BELOW NORMAL. THIS MAKES IT THE 3RD
COLDEST JULY ON RECORD. THE WARMEST READING OF THE MONTH WAS 100
DEGREES ON THE 4TH AND 26TH. A RECORD HIGH WAS SET ON THE
26TH...TYING THE PREVIOUS RECORD SET IN 2010. THE COLDEST READING OF
THE MONTH WAS 46 DEGREES ON THE 29TH..SETTING A NEW RECORD. THIS
BROKE THE PREVIOUS RECORD OF 53 DEGREES...SET IN 2009. ANOTHER
RECORD LOW OF 47 DEGREES WAS SET ON THE 28TH...BREAKING THE PREVIOUS
RECORD OF 50 DEGREES...SET IN 2002. ANOTHER RECORD LOW OF 54 DEGREES
WAS SET ON THE 11TH...TYING THE PREVIOUS RECORD SET IN 2008.

TOTAL PRECIPITATION FOR THE MONTH WAS A TRACE...WHICH WAS 0 PERCENT
OF NORMAL. THIS TIES IT WITH JULY 2007 FOR THE DRIEST JULY ON
RECORD. THE HIGHEST WIND GUST WAS 74 MPH ON THE 27TH.

...THE GREYBULL WY CLIMATE SUMMARY FOR THE MONTH OF JULY 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1998 TO 2015

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           100   07/26
                        07/04
LOWEST             46   07/29
AVG. MAXIMUM     88.7              90.3    -1.6
AVG. MINIMUM     57.5              57.2     0.3
MEAN             73.1              73.7    -0.6
DAYS MAX >= 90     18
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              T              0.66   -0.66
DAILY AVG.          T              0.02   -0.02
DAYS >= .01         0
DAYS >= .10         0
DAYS >= .50         0
DAYS >= 1.00        0
GREATEST
 24 HR. TOTAL       T   07/27 TO 07/27
                        07/04 TO 07/05
                        07/07 TO 07/08

DEGREE_DAYS
HEATING TOTAL       3                 6      -3
 SINCE 7/1          3                 6      -3
COOLING TOTAL     262               277     -15
 SINCE 1/1        512               403     109
.................................................

WIND (MPH)
AVERAGE WIND SPEED              7.3
HIGHEST WIND SPEED/DIRECTION    58/310    DATE  07/27
HIGHEST GUST SPEED/DIRECTION    74/320    DATE  07/27

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)     44

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       1
LIGHT RAIN                8     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                      3

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

LOOKING AHEAD TO AUGUST 2015...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 83
DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 52 DEGREES. THE AVERAGE
MONTHLY PRECIPITATION IS 0.24 INCHES.

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.