000
CXUS55 KRIW 011615
CLMGEY

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1000 AM MDT SAT JUL 01 2023

...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR GREYBULL FOR THE MONTH OF
JUNE 2023...

...OFFICIAL CLIMATE DATA FOR THE MONTH OF JUNE 2023 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 COLDER WITH RECORD RAINFALL IN JUNE...

THE AVERAGE TEMPERATURE FOR GREYBULL IN JUNE WAS 65.7 DEGREES WHICH
WAS 1.3 DEGREE BELOW NORMAL. THE WARMEST READING FOR THE MONTH WAS
90 DEGREES ON THE 6TH. THE COLDEST TEMPERATURE WAS 47 DEGREES ON THE
17TH. NO TEMPERATURE RECORDS WERE BROKEN THIS MONTH.

PRECIPITATION FOR THE MONTH WAS 3.72 INCHES...WHICH IS 344 PERCENT
OF NORMAL. IT IS THE FIRST WETTEST JUNE ON RECORD...BREAKING THE
2009 RECORD OF 2.42 INCHES. THE WETTEST 24-HOUR PERIOD OCCURRED ON
THE 22ND-23RD WITH 1.21 INCHES. THE 3RD HAD 0.09 INCHES WHICH BROKE
0.08 FROM 2009. THE 16TH HAD 0.46 INCHES WHICH BROKE THE 2000 RECORD
OF 0.13. THE 23RD HAD 0.72 INCHES WHICH BROKE 0.07 INCHES FROM 2018.
THE HIGHEST WIND GUST WAS 48 MPH FROM THE SOUTHWEST ON THE 23RD.

...THE GREYBULL WY CLIMATE SUMMARY FOR THE MONTH OF JUNE 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2023

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           90   06/06
LOWEST            47   06/17
AVG. MAXIMUM    77.3               81.4    -4.1
AVG. MINIMUM    54.0               52.6     1.4
MEAN            65.7               67.0    -1.3
DAYS MAX >= 90     1
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        2.42   2009
 MINIMUM        0.02   2021

TOTALS          3.72R              1.08    2.64     0.14
DAILY AVG.      0.13               0.04    0.09
DAYS >= .01       19
DAYS >= .10        8
DAYS >= .50        3
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   1.21   06/22 TO 06/23
 STORM TOTAL    0.72

DEGREE DAYS
HEATING TOTAL     39                 62     -23
 SINCE 7/1      7731               7548     183
COOLING TOTAL     68                122     -54
 SINCE 1/1       101                146     -45
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.2
RESULTANT WIND SPEED/DIRECTION   3/320
HIGHEST WIND SPEED/DIRECTION    35/310    DATE  06/01
                                35/300          06/21
                                35/230          06/23
HIGHEST GUST SPEED/DIRECTION    48/220    DATE  06/23

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.39
NUMBER OF DAYS FAIR           14
NUMBER OF DAYS PC             13
NUMBER OF DAYS CLOUDY          3

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             15     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       9
LIGHT RAIN               21     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     FOG W/VIS <= 1/4 MILE      0
HAZE                      2

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

LOOKING AHEAD TO JULY 2023...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.

$$