Climatological Report (Seasonal) Issued by NWS Blacksburg, VA
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
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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.
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