Climatological Report (Monthly)
Issued by NWS
Issued by NWS
917 CXUS55 KRIW 011931 CLMGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 121 PM MDT SUN SEP 01 2024 ...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR GREYBULL FOR THE MONTH OF AUGUST 2024... ...OFFICIAL CLIMATE DATA FOR THE MONTH OF AUGUST 2024 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 ...GREYBULL WAS WETTER AND WARMER THAN NORMAL IN AUGUST.... THE AVERAGE TEMPERATURE FOR GREYBULL IN AUGUST WAS 72.6 DEGREES WHICH WAS 0.3 DEGREES ABOVE NORMAL. THE WARMEST READING FOR THE MONTH WAS 103 DEGREES ON THE 2ND. THIS BROKE THE 2001 RECORD OF 102. THE 20TH HIT 98 DEGREES AND BROKE THE 2008, 2013 AND 2019 RECORD OF 95. THE 21ST HIGH OF 101 DEGREES TIED 2023. THE COLDEST TEMPERATURE WAS 44 DEGREES ON THE 29TH. PRECIPITATION FOR THE MONTH WAS 0.59 INCHES...WHICH IS 257 PERCENT OF NORMAL. IT WAS THE 6TH WETTEST AUGUST SINCE RECORDS BEGAN IN 1998. THE WETTEST 24-HOUR PERIOD OCCURRED ON THE 25TH-26TH WITH 0.52 INCHES. THE 25TH HAD 0.08 INCHES AND BROKE 0.07 FROM 2004. THE 26TH HAD 0.44 INCHES AND BROKE THE RECORD OF 0.08 FROM 2011 AND 2022. THE HIGHEST WIND GUST WAS 56 MPH FROM THE NORTHWEST ON THE 4TH. ...THE GREYBULL 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 105 08/12/2018 08/03/2001 07/16/2005 LOW 36 08/31/2005 HIGHEST 103 08/02 LOWEST 44 08/29 AVG. MAXIMUM 89.1 88.8 0.3 AVG. MINIMUM 56.2 55.8 0.4 MEAN 72.6 72.3 0.3 DAYS MAX >= 90 18 DAYS MAX <= 32 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 1.29 2022 MINIMUM T 2013 TOTALS 0.59 0.23 0.36 0.20 DAILY AVG. 0.02 0.01 0.01 DAYS >= .01 6 DAYS >= .10 1 DAYS >= .50 0 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.52 08/25 TO 08/26 STORM TOTAL 0.44 DEGREE DAYS HEATING TOTAL 9 15 -6 SINCE 7/1 13 16 -3 COOLING TOTAL 254 241 13 SINCE 1/1 741 696 45 .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.4 RESULTANT WIND SPEED/DIRECTION 0/240 HIGHEST WIND SPEED/DIRECTION 41/310 DATE 08/04 HIGHEST GUST SPEED/DIRECTION 56/310 DATE 08/04 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.11 NUMBER OF DAYS FAIR 29 NUMBER OF DAYS PC 1 NUMBER OF DAYS CLOUDY 1 AVERAGE RH (PERCENT) 46 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 11 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 3 LIGHT RAIN 13 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 1 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. LOOKING AHEAD TO SEPTEMBER 2024. THE AVERAGE HIGH TEMPERATURE ON THE FIRST OF THE MONTH IS 84 DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 51 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 69 DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 40 DEGREES. THE AVERAGE MONTHLY PRECIPITATION IS 0.83 INCHES. $$