Climatological Report (Seasonal)
Issued by NWS Blacksburg, VA
Issued by NWS Blacksburg, VA
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000 CXUS51 KRNK 010840 CLSROA CLIMATE REPORT NATIONAL WEATHER SERVICE BLACKSBURG, VA 340 AM EST MON MAR 01 2021 ................................... ...THE ROANOKE VA CLIMATE SUMMARY FOR THE SEASON, FROM 12/1/2020 TO 2/28/2021... CLIMATE NORMAL PERIOD: 1981 TO 2010 CLIMATE RECORD PERIOD: 1912 TO 2021 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 84 02/22/2018 LOW -12 12/30/1917 HIGHEST 72 02/24 69 LOWEST 15 12/26 17 AVG. MAXIMUM 47.5 47.6 -0.1 51.5 AVG. MINIMUM 30.8 29.1 1.7 34.1 MEAN 39.2 38.3 0.9 42.8 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 1 6.7 -5.7 0 DAYS MIN <= 32 53 56.9 -3.9 40 DAYS MIN <= 0 0 0.3 -0.3 0 PRECIPITATION (INCHES) RECORD MAXIMUM 18.34 1997 MINIMUM 3.32 1980 TOTALS 12.19 8.75 3.44 10.18 DAYS >= .01 31 27.1 3.9 30 DAYS >= .10 23 16.9 6.1 18 DAYS >= .50 11 6.4 4.6 7 DAYS >= 1.00 3 1.9 1.1 3 GREATEST 24 HR. TOTAL 2.11 1.74 SNOWFALL (INCHES) TOTALS 10.3 1.6 DAYS >= TRACE 24 17 DAYS >= 1.0 2 1 GREATEST 24 HR TOTAL 4.4 1.6 DEGREE DAYS HEATING TOTAL 2301 2401 -100 1997 COOLING TOTAL 0 0 0 0 .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.9 RESULTANT WIND SPEED/DIRECTION 3/290 HIGHEST WIND SPEED/DIRECTION 37/300 DATE 12/22 HIGHEST GUST SPEED/DIRECTION 51/310 DATE 12/22 SKY COVER AVERAGE SKY COVER 0.56 AVERAGE RH (PERCENT) 65 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 14 LIGHT RAIN 34 FREEZING RAIN 1 LT FREEZING RAIN 6 HAIL 0 HEAVY SNOW 0 SNOW 2 LIGHT SNOW 22 SLEET 5 FOG 33 FOG W/VIS <= 1/4 MILE 9 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ PW