Climatological Report (Monthly)
Issued by NWS
Issued by NWS
397 CXUS55 KRIW 011921 CLMP60 CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 121 PM MDT SUN SEP 01 2024 ................................... ...THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 85 08/17/2020 LOW 25 08/31/2005 HIGHEST 84 08/03 LOWEST 26 08/29 AVG. MAXIMUM 71.3 70.7 0.6 AVG. MINIMUM 38.1 37.0 1.1 MEAN 54.7 53.9 0.8 DAYS MAX >= 90 0 DAYS MAX <= 32 0 DAYS MIN <= 32 3 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 4.37 2023 MINIMUM 0.13 2012 TOTALS 1.25 1.34 -0.09 4.37 DAILY AVG. 0.04 0.04 -0.00 DAYS >= .01 13 DAYS >= .10 6 DAYS >= .50 0 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.30 08/13 TO 08/14 STORM TOTAL 0.29 DEGREE DAYS HEATING TOTAL 315 346 -31 SINCE 7/1 577 641 -64 COOLING TOTAL 0 0 0 SINCE 1/1 0 0 0 .............................................................. WIND (MPH) AVERAGE WIND SPEED 2.4 RESULTANT WIND SPEED/DIRECTION 0/340 HIGHEST WIND SPEED/DIRECTION 20/290 DATE 08/04 HIGHEST GUST SPEED/DIRECTION 39/280 DATE 08/06 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.00 NUMBER OF DAYS FAIR 18 NUMBER OF DAYS PC 0 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 60 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 13 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 0 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. $$