Climatological Report (Monthly)
Issued by NWS
Issued by NWS
238 CXUS55 KRIW 011645 CCA CLMGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1010 AM MDT WED NOV 01 2023 ...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR GREYBULL FOR THE MONTH OF OCTOBER 2023... ...OFFICIAL CLIMATE DATA FOR THE MONTH OF OCTOBER 2023 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 COLDER AND WETTER THAN NORMAL IN OCTOBER... THE AVERAGE TEMPERATURE FOR GREYBULL IN OCTOBER WAS 44.7 DEGREES WHICH WAS 1.8 DEGREES BELOW NORMAL. THE WARMEST READING FOR THE MONTH WAS 80 DEGREES ON THE 10TH. THE 16TH HAD 73 DEGREES AND BROKE 70 FROM 2012. THE 20TH HIT 77 AND TIED 2014. THE COLDEST TEMPERATURE WAS -1 DEGREES ON THE 27TH. THE LOW ON THE 28TH OF 6 DEGREES BROKE THE 2019 RECORD OF 11. PRECIPITATION FOR THE MONTH WAS 0.99 INCHES...WHICH IS 190 PERCENT OF NORMAL. THE WETTEST 24-HOUR PERIOD OCCURRED ON THE 25-26TH WITH 0.39 INCHES. THE 3RD HAD 0.02 INCHES AND BROKE THE 2006 RECORD OF A TRACE. THE 23RD HAD 0.29 INCHES AND BROKE 0.12 FROM 2022. THE 25TH HAD 0.27 AND BROKE 0.21 INCHES FROM 2000. THE 26TH HAD 0.12 INCHES AND BROKE THE 2019 RECORD OF A TRACE. THE HIGHEST WIND GUST WAS 53 MPH FROM THE NORTHWEST ON THE 12TH. ...THE GREYBULL WY CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 87 10/02/2018 LOW -8 10/26/2020 HIGHEST 80 10/10 LOWEST -1 10/27 AVG. MAXIMUM 58.3 59.9 -1.6 AVG. MINIMUM 31.0 33.1 -2.1 MEAN 44.7 46.5 -1.8 DAYS MAX >= 90 0 DAYS MAX <= 32 4 DAYS MIN <= 32 9 DAYS MIN <= 0 1 PRECIPITATION (INCHES) RECORD MAXIMUM 2.48 2011 MINIMUM T 2017 TOTALS 0.99 0.60 0.39 0.23 DAILY AVG. 0.03 0.02 0.01 DAYS >= .01 8 DAYS >= .10 4 DAYS >= .50 0 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.39 10/25 TO 10/26 STORM TOTAL 0.29 DEGREE DAYS HEATING TOTAL 621 575 46 SINCE 7/1 695 762 -67 COOLING TOTAL 0 2 -2 SINCE 1/1 702 744 -42 .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.0 RESULTANT WIND SPEED/DIRECTION 3/320 HIGHEST WIND SPEED/DIRECTION 39/340 DATE 10/12 HIGHEST GUST SPEED/DIRECTION 53/340 DATE 10/12 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.31 NUMBER OF DAYS FAIR 18 NUMBER OF DAYS PC 8 NUMBER OF DAYS CLOUDY 5 AVERAGE RH (PERCENT) 65 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 2 LIGHT RAIN 8 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 2 LIGHT SNOW 4 SLEET 0 FOG 9 FOG W/VIS <= 1/4 MILE 2 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. LOOKING AHEAD TO NOVEMBER 2023...THE AVERAGE HIGH TEMPERATURE ON THE FIRST OF THE MONTH IS 52 DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 26 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 36 DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 12 DEGREES. THE AVERAGE MONTHLY PRECIPITATION IS 0.19 INCHES. $$