922
CXUS55 KRIW 012103
CLMBPI
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
258 PM MDT MON SEP 01 2025
...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR BIG PINEY FOR THE MONTH
OF AUGUST 2025...
...OFFICIAL CLIMATE DATA FOR THE MONTH OF AUGUST 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
..BIG PINEY WAS WARMER AND WETTER THAN NORMAL IN AUGUST
THE AVERAGE TEMPERATURE FOR BIG PINEY IN AUGUST WAS 61.7 DEGREES
WHICH WAS 1.6 DEGREES ABOVE NORMAL. THE WARMEST READING FOR THE
MONTH WAS 92 DEGREES ON THE 20TH. THIS BROKE THE 2003 RECORD OF 89.
THE COLDEST TEMPERATURE WAS 32 DEGREES ON THE 9TH.
PRECIPITATION FOR THE MONTH WAS 1.11 INCHES...WHICH IS 128 PERCENT
OF NORMAL. IT WAS THE 8TH WETTEST AUGUST SINCE RECORDS BEGAN IN
1998. THE WETTEST 24-HOUR PERIOD WAS ON THE 27TH WITH 0.97 INCHES.
THIS BROKE THE 2010 RECORD OF 0.50 INCHES. THE HIGHEST WIND GUST WAS
52 MPH OCCURRING ON THE 13TH FROM THE WEST.
..THE BIG PINEY WY CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1976 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
..........................................................
TEMPERATURE (F)
RECORD
HIGH 99 08/06/2003
LOW 19 08/27/1992
08/26/1992
HIGHEST 92 08/20
LOWEST 32 08/09
AVG. MAXIMUM 80.6 79.8 0.8
AVG. MINIMUM 42.7 40.4 2.3
MEAN 61.7 60.1 1.6
DAYS MAX >= 90 1
DAYS MAX <= 32 0
DAYS MIN <= 32 1
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.82 1997
MINIMUM T 2020
TOTALS 1.11 0.87 0.24 0.45
DAILY AVG. 0.04 0.03 0.01
DAYS >= .01 6
DAYS >= .10 1
DAYS >= .50 1
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.97 08/27 TO 08/27
STORM TOTAL 0.97
DEGREE DAYS
HEATING TOTAL 114 164 -50
SINCE 7/1 174 277 -103
COOLING TOTAL 19 12 7
SINCE 1/1 41 30 11
..........................................................
WIND (MPH)
AVERAGE WIND SPEED 6.9
RESULTANT WIND SPEED/DIRECTION 2/330
HIGHEST WIND SPEED/DIRECTION 37/300 DATE 08/13
HIGHEST GUST SPEED/DIRECTION 52/280 DATE 08/13
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.17
NUMBER OF DAYS FAIR 25
NUMBER OF DAYS PC 5
NUMBER OF DAYS CLOUDY 1
AVERAGE RH (PERCENT) 44
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 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 2 FOG W/VIS <= 1/4 MILE 0
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
LOOKING AHEAD TO SEPTEMBER 2025. THE AVERAGE HIGH TEMPERATURE ON THE
FIRST OF THE MONTH IS 75 DEGREES...AND THE AVERAGE LOW TEMPERATURE
IS 36 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 63
DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 27 DEGREES. THE AVERAGE
MONTHLY PRECIPITATION IS 0.64 INCHES.
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