CXUS55 KRIW 031710 CLMGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1049 AM MDT FRI APR 03 2026 ...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR GREYBULL FOR THE MONTH OF MARCH 2026... ...OFFICIAL CLIMATE DATA FOR THE MONTH OF MARCH 2026 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 IN MARCH WAS WETTER THAN NORMAL WITH RECORD WARMTH.... THE AVERAGE TEMPERATURE FOR GREYBULL IN MARCH WAS 45.9 DEGREES WHICH IS 8 DEGREES ABOVE NORMAL. IT WAS THE 1ST WARMEST MARCH SINCE RECORDS BEGAN IN 1998. THE WARMEST TEMPERATURE FOR THE MONTH WAS 85 DEGREES ON THE 21ST WHICH BROKE THE 2009 RECORD OF 75. THIS ALSO SET A NEW ALL-TIME RECORD HIGH FOR MARCH...BEATING THE PREVIOUS RECORD OF 81 SET ON MARCH 31ST 2012. SEVERAL OTHER RECORD HIGHS WERE SET AND ARE LISTED BELOW. THE COLDEST TEMPERATURE WAS 10 DEGREES ON THE 15TH AND BROKE THE 2019 RECORD OF 17. DATENEWOLDYEAR 8TH 67642004 9TH 66(T)662004,2005 19TH83742004 (EARLIEST 80-DEGREE DAY FOR THE YEAR. PREVIOUS WAS MARCH 27TH 2025) 20TH84742007 24TH74732004 25TH76751999 29TH76672010, 2014 PRECIPITATION FOR THE MONTH WAS 0.25 INCHES...WHICH IS 114 PERCENT OF NORMAL. THE WETTEST 24-HOUR PERIOD WAS 0.18 INCHES ON THE 5TH AND BROKE A TRACE FROM 1999, 2004 AND 2008. THE HIGHEST WIND GUST WAS 59 MPH. IT OCCURRED ON THE 12TH FROM THE WEST AND ON THE 14TH FROM THE NORTHWEST. ...THE GREYBULL WY CLIMATE SUMMARY FOR THE MONTH OF MARCH 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1998 TO 2026 WEATHER OBSERVED NORMAL DEPART LAST YEAR'S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 85 03/21/2026 LOW -24 03/04/2019 HIGHEST 85R 03/21 LOWEST 10 03/15 AVG. MAXIMUM 62.3R 51.2 11.1 AVG. MINIMUM 29.6 24.6 5.0 MEAN 45.9R 37.9 8.0 DAYS MAX >= 90 0 DAYS MAX <= 32 1 DAYS MIN <= 32 20 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 0.53 2023 MINIMUM 0.00 2009 TOTALS 0.25 0.22 0.03 0.47 DAILY AVG. 0.01 0.01 0.00 DAYS >= .01 2 DAYS >= .10 1 DAYS >= .50 0 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.18 03/05 TO 03/05 STORM TOTAL 0.18 DEGREE DAYS HEATING TOTAL 583 840 -257 SINCE 7/1 4971 6662 -1691 COOLING TOTAL 0 0 0 SINCE 1/1 0 0 0 .............................................................. WIND (MPH) AVERAGE WIND SPEED 7.9 RESULTANT WIND SPEED/DIRECTION 3/310 HIGHEST WIND SPEED/DIRECTION 43/280 DATE 03/12 HIGHEST GUST SPEED/DIRECTION 59/280 DATE 03/12 59/350 03/14 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.19 NUMBER OF DAYS FAIR 22 NUMBER OF DAYS PC 8 NUMBER OF DAYS CLOUDY 1 AVERAGE RH (PERCENT) 48 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 2 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 1 SNOW 1 LIGHT SNOW 2 SLEET 0 FOG 3 FOG W/VIS <= 1/4 MILE 1 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. LOOKING AHEAD TO APRIL 2026. THE AVERAGE HIGH TEMPERATURE ON THE FIRST OF THE MONTH IS 57 DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 30 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 64 DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 37 DEGREES. THE AVERAGE MONTHLY PRECIPITATION IS 0.53 INCHES. $$