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CXUS55 KRIW 012058
CLMBYG
CLIMATE REPORT
NATIONAL WEATHER SERVICE RIVERTON WY
258 PM MDT MON SEP 01 2025
...............................
..THE BUFFALO WY CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S
VALUE DATE(S) VALUE FROM VALUE
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 103 08/03/2001
LOW 36 08/23/2015
08/17/2002
08/26/1992
HIGHEST 99 08/20
LOWEST 46 08/09
AVG. MAXIMUM 82.1 83.2 -1.1
AVG. MINIMUM 56.2 56.7 -0.5
MEAN 69.1 69.9 -0.8
DAYS MAX >= 90 4
DAYS MAX <= 32 0
DAYS MIN <= 32 0
DAYS MIN <= 0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 2.60 2014
MINIMUM 0.02 2001
TOTALS 0.32 0.75 -0.43 1.36
DAILY AVG. 0.01 0.02 -0.01
DAYS >= .01 7
DAYS >= .10 1
DAYS >= .50 0
DAYS >= 1.00 0
GREATEST
24 HR. TOTAL 0.18 08/28 TO 08/28
STORM TOTAL 0.18
DEGREE DAYS
HEATING TOTAL 22 37 -15
SINCE 7/1 41 56 -15
COOLING TOTAL 157 190 -33
SINCE 1/1 445 468 -23
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WIND (MPH)
AVERAGE WIND SPEED 8.4
RESULTANT WIND SPEED/DIRECTION 2/300
HIGHEST WIND SPEED/DIRECTION 39/320 DATE 08/13
HIGHEST GUST SPEED/DIRECTION 56/340 DATE 08/21
SKY COVER
POSSIBLE SUNSHINE (PERCENT) MM
AVERAGE SKY COVER 0.18
NUMBER OF DAYS FAIR 26
NUMBER OF DAYS PC 2
NUMBER OF DAYS CLOUDY 3
AVERAGE RH (PERCENT) 48
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 10 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 15 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 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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