Climatological Report (Monthly)
Issued by NWS

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CXUS55 KRIW 011632
CLMRKS

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

...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR ROCK SPRINGS 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

...ROCK SPRINGS WAS COLDER AND WETTER THAN NORMAL IN JUNE...

THE AVERAGE TEMPERATURE FOR ROCK SPRINGS IN JUNE WAS 59.1 DEGREES
WHICH WAS 1.9 DEGREES BELOW NORMAL. THE WARMEST READING FOR THE
MONTH WAS 82 DEGREES ON THE 26TH. THE COLDEST TEMPERATURE WAS 41
DEGREES ON THE 16TH AND 17TH. NO TEMPERATURE RECORDS WERE BROKEN.

PRECIPITATION FOR THE MONTH WAS 0.79 INCHES...WHICH WAS 113 PERCENT
OF NORMAL. THE WETTEST 24-HOUR PERIOD WAS THE 12TH WITH 0.22 INCHES.
NO PRECIPITATION RECORDS WERE BROKEN THIS MONTH. THE HIGHEST WIND
GUST WAS 65 MPH FROM THE SOUTHWEST ON THE 23RD.

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR THE MONTH OF JUNE 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2023

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             96   06/23/1954
 LOW              26   06/03/1951
                       06/02/1951
HIGHEST           82   06/26
LOWEST            41   06/16
                       06/17
AVG. MAXIMUM    71.8               75.0    -3.2
AVG. MINIMUM    46.4               47.0    -0.6
MEAN            59.1               61.0    -1.9
DAYS MAX >= 90     0
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.49   1969
 MINIMUM        0.00   1956
TOTALS          0.79               0.70    0.09     0.67
DAILY AVG.      0.03               0.02    0.01
DAYS >= .01       13
DAYS >= .10        3
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.22   06/12 TO 06/12
 STORM TOTAL    0.22

SNOWFALL (INCHES)
TOTALS            MM                0.4      MM
SINCE 7/1         MM               54.0      MM
SNOWDEPTH AVG.    MM
DAYS >= 1.0       MM

DEGREE DAYS
HEATING TOTAL    174                159      15
 SINCE 7/1      8483               8063     420
COOLING TOTAL      3                 39     -36
 SINCE 1/1         3                 41     -38
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.1
RESULTANT WIND SPEED/DIRECTION   2/220
HIGHEST WIND SPEED/DIRECTION    39/210    DATE  06/23
HIGHEST GUST SPEED/DIRECTION    65/210    DATE  06/23

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.29
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              6
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     59

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             15     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       5
LIGHT RAIN               17     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       6     FOG W/VIS <= 1/4 MILE      1
HAZE                      0

-  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 81 DEGREES...AND THE AVERAGE LOW TEMPERATURE
IS 52 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 85
DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 56. THE AVERAGE MONTHLY
PRECIPITATION IS 0.47 INCHES.

$$


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