


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
081 CXUS55 KRIW 012058 CLMBPI CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 258 PM MDT MON SEP 01 2025 ................................... ...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. $$