Climatological Report (Monthly)
Issued by NWS

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364
CXUS55 KRIW 051656
CLMGEY

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1029 AM MDT FRI JUL 05 2024

...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR GREYBULL FOR THE MONTH OF
JUNE 2024...

...OFFICIAL CLIMATE DATA FOR THE MONTH OF JUNE 2024 WILL BE
AVAILABLE IN APPROXIMATELY 60 DAYS FROM THE NATIONAL CENTERS FOR
ENVIRONMENTAL INFORMATION (HTTP://WWW.NCDC.NOAA.GOV/CDO-
WEB/DATASETS). UNOFFICIAL ASOS DAILY SUMMARIES ARE AVAILABLE ON THE
INTERNET AT HTTP://WWW.WEATHER.GOV/CLIMATE/INDEX.PHP?WFO=RIW

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

THE AVERAGE TEMPERATURE FOR GREYBULL IN JUNE WAS 69.6 DEGREES WHICH
WAS 2.6 DEGREES ABOVE NORMAL. THE WARMEST READING FOR THE MONTH WAS
104 DEGREES ON THE 23RD  AND 30TH. THE 23RD BROKE THE RECORD OF 101
SET IN 2001 AND 2007. THE 30TH BROKE THE 2002 RECORD OF 100. THE
HIGH OF 97 ON THE 12TH BROKE THE 2020 RECORD OF 96. THE HIGH ON THE
24TH HIT 102 DEGREES. HOWEVER IT DID NOT BREAK THE DAILY
RECORD...WHICH STILL STANDS AT 105 SET IN 2012.

THE COLDEST TEMPERATURE WAS 35 DEGREES ON THE 19TH AND BROKE THE
2014 RECORD OF 44. THE 18TH LOW OF 41 BROKE THE 2010 RECORD OF 42.
THE LOW ON THE 29TH WAS 47 AND TIED 2014.

PRECIPITATION FOR THE MONTH WAS 0.40 INCHES...WHICH IS 37 PERCENT OF
NORMAL. THE WETTEST 24-HOUR PERIOD OCCURRED ON THE 17TH-18TH WITH
0.22 INCHES. NO PRECIPITATION RECORDS WERE BROKEN. THE HIGHEST WIND
GUST WAS 71 MPH FROM THE SOUTHWEST ON THE 14TH.

...THE GREYBULL WY CLIMATE SUMMARY FOR THE MONTH OF JUNE 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH            108   06/15/2021
 LOW              32   06/07/2009
HIGHEST          104   06/23
                       06/30
LOWEST            35   06/19
AVG. MAXIMUM    86.9               81.4     5.5
AVG. MINIMUM    52.3               52.6    -0.3
MEAN            69.6               67.0     2.6
DAYS MAX >= 90    11
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.72   2023
 MINIMUM        0.02   2021
TOTALS          0.40               1.08   -0.68     3.72
DAILY AVG.      0.01               0.04   -0.03
DAYS >= .01        5
DAYS >= .10        3
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.22   06/17 TO 06/18
 STORM TOTAL    0.14


DEGREE DAYS
HEATING TOTAL     29                 62     -33
 SINCE 7/1      6914               7548    -634
COOLING TOTAL    174                122      52
 SINCE 1/1       174                146      28
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.4
RESULTANT WIND SPEED/DIRECTION   4/310
HIGHEST WIND SPEED/DIRECTION    46/260    DATE  06/14
HIGHEST GUST SPEED/DIRECTION    71/250    DATE  06/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.07
NUMBER OF DAYS FAIR           30
NUMBER OF DAYS PC              0
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     43

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       4
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       0     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 2024. THE AVERAGE HIGH TEMPERATURE ON THE
FIRST OF THE MONTH IS 88 DEGREES...AND THE AVERAGE LOW TEMPERATURE
IS 56 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 92
DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 59 DEGREES. THE AVERAGE
MONTHLY PRECIPITATION IS 0.16 INCHES.

$$