


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
222 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 .............................................................. 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 .............................................................. 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. $$