Climatological Report (Monthly)
Issued by NWS
Issued by NWS
647 CXUS55 KRIW 010803 CLMGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 203 AM MDT WED NOV 01 2023 ................................... ...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 SNOWFALL (INCHES) TOTALS MM MM MM SINCE 7/1 MM MM MM SNOWDEPTH AVG. MM DAYS >= 1.0 MM 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 7 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. $$