033
CXUS55 KRIW 011725
CLMRKS

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
1108 AM MDT FRI AUG 01 2025

...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR ROCK SPRINGS FOR THE
MONTH OF JULY 2025...

...OFFICIAL CLIMATE DATA FOR THE MONTH OF JULY 2025 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 WARMER AND DRIER THAN NORMAL IN JULY...

THE AVERAGE TEMPERATURE FOR ROCK SPRINGS IN JULY WAS 70.9 DEGREES
WHICH WAS 1.5 DEGREES ABOVE NORMAL. THE WARMEST READING FOR THE
MONTH WAS 94 DEGREES ON THE 9TH. THE COLDEST TEMPERATURE WAS 50
DEGREES ON THE 4TH AND 25TH AND 29TH. NO TEMPERATURE RECORDS WERE
BROKEN THIS MONTH.

PRECIPITATION FOR THE MONTH WAS 0.38 INCHES...WHICH WAS 81 PERCENT
OF NORMAL. THE WETTEST 24-HOUR PERIOD WAS ON THE 4TH WITH 0.14
INCHES. NO PRECIPITATION RECORDS WERE BROKEN THIS MONTH. THE HIGHEST
WIND GUST WAS 66 MPH FROM THE SOUTHWEST ON THE 5TH

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR THE MONTH OF JULY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1948 TO 2025

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             98   07/13/2002
 LOW              35   07/04/1972
HIGHEST           94   07/09
LOWEST            50   07/04
                       07/25
                       07/29
AVG. MAXIMUM    86.9               84.1     2.8
AVG. MINIMUM    54.9               54.8     0.1
MEAN            70.9               69.4     1.5
DAYS MAX >= 90     6
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.67   1973
 MINIMUM           T   2008
TOTALS          0.38               0.47   -0.09     0.26
DAILY AVG.      0.01               0.02   -0.01
DAYS >= .01        8
DAYS >= .10        2
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.14   07/04 TO 07/04
 STORM TOTAL    0.14

DEGREE DAYS
HEATING TOTAL      0                 21     -21
 SINCE 7/1         0                 16     -16
COOLING TOTAL    191                159      32
 SINCE 1/1       286                200      86
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              9.2
RESULTANT WIND SPEED/DIRECTION   3/250
HIGHEST WIND SPEED/DIRECTION    41/290    DATE  07/09
HIGHEST GUST SPEED/DIRECTION    66/250    DATE  07/05

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.11
NUMBER OF DAYS FAIR           29
NUMBER OF DAYS PC              2
NUMBER OF DAYS CLOUDY          0

AVERAGE RH (PERCENT)     34

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                1     RAIN                       1
LIGHT RAIN               12     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 AUGUST 2025. THE AVERAGE HIGH TEMPERATURE ON THE
FIRST OF THE MONTH IS 85 DEGREES...AND THE AVERAGE LOW TEMPERATURE
IS 55 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 77
DEGREES AND THE AVERAGE LOW TEMPERATURE IS 49. THE AVERAGE MONTHLY
PRECIPITATION IS 0.56 INCHES.

$$