Climatological Report (Monthly)
Issued by NWS
Issued by NWS
975 CXUS55 KRIW 020121 CLMGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 527 PM MST THU FEB 01 2024 ...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR GREYBULL FOR THE MONTH OF JANUARY 2024... ...OFFICIAL CLIMATE DATA FOR THE MONTH OF JANUARY 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 WARM WITH RECORD DRYNESS IN JANUARY.... THE AVERAGE TEMPERATURE FOR GREYBULL IN JANUARY WAS 16.4 DEGREES WHICH WAS 1.1 DEGREES BELOW NORMAL. THE WARMEST READING FOR THE MONTH WAS 56 DEGREES ON THE 31ST WHICH BROKE THE 2021 RECORD OF 47. IT SET A NEW ALL-TIME MONTHLY HIGH RECORD. THE COLDEST TEMPERATURE WAS 30 DEGREES BELOW ZERO ON THE 16TH. SEVERAL TEMPERATURE RECORDS WERE BROKEN THIS MONTH. DATE NEW OLD YEAR LOW 13TH -33 -20 2013 HIGH 22ND 34 TIE 34 2005 28TH 35 TIE 35 2016 29TH 41 35 2018 30TH 34 TIE 34 2018 PRECIPITATION FOR THE MONTH WAS JUST A TRACE...WHICH IS ONLY 1 PERCENT OF NORMAL. IT TIED WITH 2005 AND 2006 FOR DRIEST JANUARY. THE WETTEST 24-HOUR PERIOD OCCURRED ON SEVERAL DAYS WITH A TRACE. NO DAILY PRECIPITATION RECORDS WERE BROKEN THIS MONTH. THE HIGHEST WIND GUST WAS 50 MPH FROM THE NORTHWEST ON THE 18TH. ...THE GREYBULL WY CLIMATE SUMMARY FOR THE MONTH OF JANUARY 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 55 01/23/2005 LOW -37 01/27/2009 HIGHEST 56R 01/31 LOWEST -30 01/16 AVG. MAXIMUM 30.2 28.9 1.3 AVG. MINIMUM 2.5 6.0 -3.5 MEAN 16.4 17.5 -1.1 DAYS MAX >= 90 0 DAYS MAX <= 32 14 DAYS MIN <= 32 31 DAYS MIN <= 0 9 PRECIPITATION (INCHES) RECORD MAXIMUM 0.42 2008 MINIMUM 0.00 2006 TOTALS T 0.15 -0.15 0.10 DAILY AVG. T 0.00 -0.00 DAYS >= .01 0 DAYS >= .10 0 DAYS >= .50 0 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL T 01/14 TO 01/14 01/15 TO 01/15 01/18 TO 01/18 STORM TOTAL 0.00 DEGREE DAYS HEATING TOTAL 1500 1474 26 SINCE 7/1 4310 4670 -360 COOLING TOTAL 0 0 0 SINCE 1/1 0 0 0 .............................................................. WIND (MPH) AVERAGE WIND SPEED 4.4 RESULTANT WIND SPEED/DIRECTION 1/300 HIGHEST WIND SPEED/DIRECTION 39/330 DATE 01/18 HIGHEST GUST SPEED/DIRECTION 50/340 DATE 01/18 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.28 NUMBER OF DAYS FAIR 20 NUMBER OF DAYS PC 9 NUMBER OF DAYS CLOUDY 2 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 0 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 1 SNOW 1 LIGHT SNOW 7 SLEET 0 FOG 2 FOG W/VIS <= 1/4 MILE 1 HAZE 4 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. LOOKING AHEAD TO FEBRUARY 2024. THE AVERAGE HIGH TEMPERATURE ON THE FIRST OF THE MONTH IS 30 DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 8 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 43 DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 18 DEGREES. THE AVERAGE MONTHLY PRECIPITATION IS 0.12 INCHES. $$