084
CXUS55 KRIW 012058
CLMRKS

CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
258 PM MDT MON SEP 01 2025

...................................

...THE ROCK SPRINGS WY CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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             96   08/14/2003
 LOW              33   08/31/1962
HIGHEST           95   08/20
LOWEST            43   08/09
                       08/10
AVG. MAXIMUM    83.7               81.5     2.2
AVG. MINIMUM    53.3               53.1     0.2
MEAN            68.5               67.3     1.2
DAYS MAX >= 90     6
DAYS MAX <= 32     0
DAYS MIN <= 32     0
DAYS MIN <= 0      0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        3.12   1963
 MINIMUM        0.01   2012
TOTALS          0.23               0.56   -0.33     0.85
DAILY AVG.      0.01               0.02   -0.01
DAYS >= .01        3
DAYS >= .10        1
DAYS >= .50        0
DAYS >= 1.00       0
GREATEST
 24 HR. TOTAL   0.20   08/27 TO 08/27
 STORM TOTAL    0.20

SNOWFALL (INCHES)
TOTALS            MM                0.0      MM
SINCE 7/1         MM                0.0      MM
SNOWDEPTH AVG.    MM
DAYS >= 1.0       MM

DEGREE DAYS
HEATING TOTAL     18                 38     -20
 SINCE 7/1        18                 56     -38
COOLING TOTAL    136                109      27
 SINCE 1/1       422                309     113
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              8.6
RESULTANT WIND SPEED/DIRECTION   4/250
HIGHEST WIND SPEED/DIRECTION    43/250    DATE  08/02
HIGHEST GUST SPEED/DIRECTION    63/210    DATE  08/02
                                63/230          08/13

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.17
NUMBER OF DAYS FAIR           26
NUMBER OF DAYS PC              3
NUMBER OF DAYS CLOUDY          2

AVERAGE RH (PERCENT)     35

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN                0     RAIN                       2
LIGHT RAIN               11     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                       1     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.

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