


Climatological Report (Monthly)
Issued by NWS Blacksburg, VA
Issued by NWS Blacksburg, VA
748 CXUS51 KRNK 010614 CLMROA CLIMATE REPORT NATIONAL WEATHER SERVICE BLACKSBURG, VA 214 AM EDT WED OCT 01 2025 ................................... ...THE ROANOKE VA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1912 TO 2025 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 88 09/19 87 LOWEST 44 09/09 45 AVG. MAXIMUM 79.7 80.0 -0.3 77.9 AVG. MINIMUM 57.8 59.1 -1.3 59.7 MEAN 68.8 69.6 -0.8 68.8 DAYS MAX >= 90 0 2.9 -2.9 0 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 2.22 4.06 -1.84 8.61 DAYS >= .01 10 9.0 1.0 11 DAYS >= .10 5 5.6 -0.6 10 DAYS >= .50 1 2.9 -1.9 7 DAYS >= 1.00 0 1.2 -1.2 3 GREATEST 24 HR. TOTAL 0.71 2.54 SNOWFALL (INCHES) TOTALS 0.0 0.0 0.0 0.0 DAYS >= TRACE 0 0.0 0.0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST 24 HR TOTAL 0.0 0.0 DEGREE DAYS HEATING TOTAL 14 33 -19 10 COOLING TOTAL 133 169 -36 132 .............................................................. WIND (MPH) AVERAGE WIND SPEED 3.2 RESULTANT WIND SPEED/DIRECTION 1/070 HIGHEST WIND SPEED/DIRECTION 26/260 DATE 09/04 HIGHEST GUST SPEED/DIRECTION 35/270 DATE 09/04 SKY COVER AVERAGE SKY COVER 0.42 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 4 LIGHT RAIN 12 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 6 FOG W/VIS <= 1/4 MILE 3 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$