Climatological Report (Seasonal)
Issued by NWS Blacksburg, VA
Issued by NWS Blacksburg, VA
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000 CXUS51 KRNK 010817 CLSROA CLIMATE REPORT NATIONAL WEATHER SERVICE BLACKSBURG, VA 417 AM EDT TUE JUN 01 2021 ................................... ...THE ROANOKE VA CLIMATE SUMMARY FOR THE SEASON, FROM 3/1/2021 TO 5/31/2021... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1912 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 99 05/22/1941 LOW 9 03/10/1996 03/15/1993 HIGHEST 93 05/26 86 LOWEST 25 03/07 25 AVG. MAXIMUM 69.4 68.6 0.8 67.7 AVG. MINIMUM 45.9 46.3 -0.4 47.4 MEAN 57.7 57.5 0.2 57.5 DAYS MAX >= 90 2 1.2 0.8 0 DAYS MAX <= 32 0 0.2 -0.2 0 DAYS MIN <= 32 11 11.1 -0.1 4 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 20.52 2020 MINIMUM 4.55 1915 TOTALS 6.88 11.31 -4.43 20.52 DAYS >= .01 31 34.2 -3.2 46 DAYS >= .10 16 21.5 -5.5 28 DAYS >= .50 3 7.2 -4.2 10 DAYS >= 1.00 0 2.5 -2.5 5 GREATEST 24 HR. TOTAL 0.99 3.28 SNOWFALL (INCHES) TOTALS T T DAYS >= TRACE 3 3 DAYS >= 1.0 0 0 GREATEST 24 HR TOTAL MM MM DEGREE DAYS HEATING TOTAL 789 843 -54 781 COOLING TOTAL 140 150 -10 117 .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.9 RESULTANT WIND SPEED/DIRECTION 3/300 HIGHEST WIND SPEED/DIRECTION 37/230 DATE 03/28 HIGHEST GUST SPEED/DIRECTION 57/220 DATE 05/04 SKY COVER AVERAGE SKY COVER 0.41 AVERAGE RH (PERCENT) 56 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 7 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 12 LIGHT RAIN 42 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 3 SLEET 0 FOG 17 FOG W/VIS <= 1/4 MILE 1 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ RCS