Climatological Report (Monthly)
Issued by NWS
Issued by NWS
583 CXUS55 KRIW 031634 CLMGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1012 AM MDT FRI MAY 03 2024 ...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR GREYBULL FOR THE MONTH OF APRIL 2024... ...OFFICIAL CLIMATE DATA FOR THE MONTH OF APRIL 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 WARMER AND WETTER THAN NORMAL IN APRIL.... THE AVERAGE TEMPERATURE FOR GREYBULL IN APRIL WAS 48.9 DEGREES WHICH WAS 2.2 DEGREES ABOVE NORMAL. THE WARMEST READING FOR THE MONTH WAS 80 DEGREES ON THE 13TH AND TIED THE 2017 RECORD. THE COLDEST TEMPERATURE WAS 25 DEGREES ON THE 18TH. PRECIPITATION FOR THE MONTH WAS 0.83 INCHES...WHICH IS 157 PERCENT OF NORMAL. THE WETTEST 24-HOUR PERIOD OCCURRED ON THE 6TH WITH 0.61 INCHES...AND BROKE THE 2021 RECORD OF 0.57 INCHES. THE HIGHEST WIND GUST WAS 47 MPH FROM THE NORTHWEST ON THE 17TH. ...THE GREYBULL WY CLIMATE SUMMARY FOR THE MONTH OF APRIL 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 88 04/23/2012 04/29/2007 LOW 5 04/21/2008 HIGHEST 80 04/13 LOWEST 25 04/18 AVG. MAXIMUM 62.4 60.0 2.4 AVG. MINIMUM 35.3 33.4 1.9 MEAN 48.8 46.7 2.1 DAYS MAX >= 90 0 DAYS MAX <= 32 0 DAYS MIN <= 32 12 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 1.55 2022 MINIMUM 0.04 2023 TOTALS 0.83 0.53 0.30 0.04 DAILY AVG. 0.03 0.02 0.01 DAYS >= .01 5 DAYS >= .10 2 DAYS >= .50 1 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.61 04/06 TO 04/06 STORM TOTAL 0.61 DEGREE DAYS HEATING TOTAL 477 550 -73 SINCE 7/1 6551 7213 -662 COOLING TOTAL 0 1 -1 SINCE 1/1 0 1 -1 .............................................................. WIND (MPH) AVERAGE WIND SPEED 9.1 RESULTANT WIND SPEED/DIRECTION 4/320 HIGHEST WIND SPEED/DIRECTION 33/180 DATE 04/05 33/300 04/06 33/330 04/17 HIGHEST GUST SPEED/DIRECTION 47/320 DATE 04/17 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.32 NUMBER OF DAYS FAIR 17 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 4 AVERAGE RH (PERCENT) 51 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 2 LIGHT RAIN 11 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 3 SLEET 0 FOG 2 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 MAY 2024. THE AVERAGE HIGH TEMPERATURE ON THE FIRST OF THE MONTH IS 65 DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 38 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 76 DEGREES... AND THE AVERAGE LOW TEMPERATURE IS 49 DEGREES. THE AVERAGE MONTHLY PRECIPITATION IS 1.33 INCHES. $$