Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS55 KRIW 111852 CLMGEY CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1252 PM MDT SUN JUN 11 2023 ................................... ...THE GREYBULL WY CLIMATE SUMMARY FOR THE MONTH OF MAY 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 98 05/29/2003 LOW 20 05/09/2002 HIGHEST 89 05/22 LOWEST 35 05/07 AVG. MAXIMUM 77.5 70.4 7.1 AVG. MINIMUM 47.3 43.6 3.7 MEAN 62.4 57.0 5.4 DAYS MAX >= 90 0 DAYS MAX <= 32 0 DAYS MIN <= 32 0 DAYS MIN <= 0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 3.32 2010 MINIMUM 0.19 2001 TOTALS 0.53 1.33 -0.80 0.95 DAILY AVG. 0.02 0.04 -0.02 DAYS >= .01 7 DAYS >= .10 1 DAYS >= .50 0 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.31 05/26 TO 05/26 STORM TOTAL 0.31 DEGREE DAYS HEATING TOTAL 104 271 -167 SINCE 7/1 7692 7486 206 COOLING TOTAL 33 23 10 SINCE 1/1 33 24 9 .............................................................. WIND (MPH) AVERAGE WIND SPEED 8.1 RESULTANT WIND SPEED/DIRECTION 3/330 HIGHEST WIND SPEED/DIRECTION 39/320 DATE 05/26 HIGHEST GUST SPEED/DIRECTION 53/290 DATE 05/26 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.25 NUMBER OF DAYS FAIR 26 NUMBER OF DAYS PC 4 NUMBER OF DAYS CLOUDY 1 AVERAGE RH (PERCENT) 50 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 MIXED PRECIP 0 HEAVY RAIN 1 RAIN 3 LIGHT RAIN 15 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 3 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. $$