Climatological Report (Monthly)
Issued by NWS Blacksburg, VA
Issued by NWS Blacksburg, VA
059 CXUS51 KRNK 010815 CLMROA CLIMATE REPORT NATIONAL WEATHER SERVICE BLACKSBURG, VA 415 AM EDT TUE OCT 01 2024 ................................... ...THE ROANOKE VA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1912 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 103 09/01/1932 LOW 32 09/30/1942 HIGHEST 87 09/21 96 LOWEST 45 09/09 53 AVG. MAXIMUM 77.9 80.0 -2.1 81.3 AVG. MINIMUM 59.7 59.1 0.6 60.4 MEAN 68.8 69.6 -0.8 70.9 DAYS MAX >= 90 0 2.9 -2.9 5 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 11.72 2004 MINIMUM 0.15 1991 TOTALS 8.61 4.06 4.55 2.79 DAYS >= .01 11 9.0 2.0 9 DAYS >= .10 10 5.6 4.4 6 DAYS >= .50 7 2.9 4.1 2 DAYS >= 1.00 3 1.2 1.8 1 GREATEST 24 HR. TOTAL 2.54 1.29 SNOWFALL (INCHES) TOTALS 0.0 0.0 0.0 T DAYS >= TRACE 0 0.0 0.0 1 DAYS >= 1.0 0 0.0 0.0 0 GREATEST 24 HR TOTAL MM T DEGREE DAYS HEATING TOTAL 10 33 -23 8 COOLING TOTAL 132 169 -37 195 .............................................................. WIND (MPH) AVERAGE WIND SPEED 5.0 RESULTANT WIND SPEED/DIRECTION 3/080 HIGHEST WIND SPEED/DIRECTION 31/100 DATE 09/27 HIGHEST GUST SPEED/DIRECTION 52/080 DATE 09/27 SKY COVER AVERAGE SKY COVER 0.53 AVERAGE RH (PERCENT) 73 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 MIXED PRECIP 0 HEAVY RAIN 8 RAIN 8 LIGHT RAIN 15 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 11 FOG W/VIS <= 1/4 MILE 2 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$ JCB