Climatological Report (Seasonal)
Issued by NWS Blacksburg, VA
Issued by NWS Blacksburg, VA
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000 CXUS51 KRNK 010543 CLSROA CLIMATE REPORT NATIONAL WEATHER SERVICE BLACKSBURG, VA 1243 AM EST WED DEC 01 2021 ................................... ...THE ROANOKE VA CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2021 TO 11/30/2021... 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 103 09/01/1932 LOW 8 11/30/1929 HIGHEST 90 09/13 92 09/14 LOWEST 24 11/24 29 AVG. MAXIMUM 71.1 69.7 1.4 71.1 AVG. MINIMUM 50.0 48.2 1.8 50.3 MEAN 60.5 59.0 1.5 60.7 DAYS MAX >= 90 2 3.1 -1.1 2 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 15 10.0 5.0 3 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 19.91 2018 MINIMUM 2.69 1931 TOTALS 8.93 10.06 -1.13 15.74 DAYS >= .01 22 24.5 -2.5 25 DAYS >= .10 11 15.5 -4.5 15 DAYS >= .50 6 7.1 -1.1 8 DAYS >= 1.00 3 2.9 0.1 6 GREATEST 24 HR. TOTAL 3.40 2.99 SNOWFALL (INCHES) TOTALS 0.0 0.1 -0.1 0.0 DAYS >= TRACE 1 0 DAYS >= 1.0 0 0 GREATEST 24 HR TOTAL 0.0 MM DEGREE DAYS HEATING TOTAL 662 752 -90 568 COOLING TOTAL 283 201 82 194 .............................................................. WIND (MPH) AVERAGE WIND SPEED 5.5 RESULTANT WIND SPEED/DIRECTION 2/290 HIGHEST WIND SPEED/DIRECTION 33/320 DATE 10/26 HIGHEST GUST SPEED/DIRECTION 43/320 DATE 10/26 SKY COVER AVERAGE SKY COVER 0.38 AVERAGE RH (PERCENT) 64 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 6 MIXED PRECIP 0 HEAVY RAIN 8 RAIN 11 LIGHT RAIN 31 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 18 FOG W/VIS <= 1/4 MILE 2 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$