Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS55 KRIW 021950 CLMGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1044 AM MDT WED AUG 02 2023 ...PRELIMINARY MONTHLY CLIMATE SUMMARY FOR GREYBULL FOR THE MONTH OF JULY 2023... ...OFFICIAL CLIMATE DATA FOR THE MONTH OF JULY 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 WITH RECORD RAINFALL IN JULY... THE AVERAGE TEMPERATURE FOR GREYBULL IN JULY WAS 73.9 DEGREES WHICH WAS 1 DEGREE BELOW NORMAL. THE WARMEST READING FOR THE MONTH WAS 101 DEGREES ON THE 23RD. THE COLDEST TEMPERATURE WAS 50 DEGREES ON THE 7TH. NO TEMPERATURE RECORDS WERE BROKEN THIS MONTH. PRECIPITATION FOR THE MONTH WAS 0.95 INCHES...WHICH IS 528 PERCENT OF NORMAL. IT IS THE FIRST WETTEST JULY ON RECORD...BREAKING THE 2019 RECORD OF 0.55 INCHES. THE WETTEST 24-HOUR PERIOD OCCURRED ON THE 3RD-4TH WITH 0.63 INCHES. THE 3RD HAD 0.18 AND BROKE THE 2006 RECORD OF 0.04 AND THE 4TH HAD 0.52 INCHES AND BROKE 0.10 FROM 2019. THE FIRST HAD 0.06 INCHES AND BROKE 0.02 FROM 2008. THE 14TH HAD 0.02 INCHES AND BROKE THE 2022 RECORD OF 0.01. THE HIGHEST WIND GUST WAS 66 MPH FROM THE NORTHWEST ON THE 6TH. ...THE GREYBULL WY CLIMATE SUMMARY FOR THE MONTH OF JULY 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 108 07/14/2002 LOW 44 07/07/2010 07/12/2008 HIGHEST 101 07/23 LOWEST 50 07/07 AVG. MAXIMUM 89.7 91.4 -1.7 AVG. MINIMUM 58.1 58.3 -0.2 MEAN 73.9 74.9 -1.0 DAYS MAX >= 90 17 DAYS MAX <= 32 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 0.55 2019 MINIMUM 0.00 2011 TOTALS 0.95R 0.16 0.79 0.05 DAILY AVG. 0.03 0.01 0.02 DAYS >= .01 6 DAYS >= .10 3 DAYS >= .50 1 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.63 07/03 TO 07/04 STORM TOTAL 0.52 DEGREE DAYS HEATING TOTAL 5 4 1 SINCE 7/1 5 0 5 COOLING TOTAL 288 309 -21 SINCE 1/1 389 455 -66 .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.5 RESULTANT WIND SPEED/DIRECTION 1/320 HIGHEST WIND SPEED/DIRECTION 48/330 DATE 07/06 HIGHEST GUST SPEED/DIRECTION 66/330 DATE 07/06 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.07 NUMBER OF DAYS FAIR 29 NUMBER OF DAYS PC 2 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 47 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 10 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 3 LIGHT RAIN 12 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 2 FOG W/VIS <= 1/4 MILE 0 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. LOOKING AHEAD TO AUGUST 2023...THE AVERAGE HIGH TEMPERATURE ON THE FIRST OF THE MONTH IS 92 DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 59 DEGREES. THE AVERAGE HIGH BY THE END OF THE MONTH IS 84 DEGREES...AND THE AVERAGE LOW TEMPERATURE IS 51 DEGREES. THE AVERAGE MONTHLY PRECIPITATION IS 0.23 INCHES. $$