Climatological Report (Seasonal) Issued by NWS Blacksburg, VA
000
CXUS51 KRNK 010817
CLSROA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG, VA
417 AM EDT TUE JUN 01 2021
...................................
...THE ROANOKE VA CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2021 TO 5/31/2021...
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 99 05/22/1941
LOW 9 03/10/1996
03/15/1993
HIGHEST 93 05/26 86
LOWEST 25 03/07 25
AVG. MAXIMUM 69.4 68.6 0.8 67.7
AVG. MINIMUM 45.9 46.3 -0.4 47.4
MEAN 57.7 57.5 0.2 57.5
DAYS MAX >= 90 2 1.2 0.8 0
DAYS MAX <= 32 0 0.2 -0.2 0
DAYS MIN <= 32 11 11.1 -0.1 4
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 20.52 2020
MINIMUM 4.55 1915
TOTALS 6.88 11.31 -4.43 20.52
DAYS >= .01 31 34.2 -3.2 46
DAYS >= .10 16 21.5 -5.5 28
DAYS >= .50 3 7.2 -4.2 10
DAYS >= 1.00 0 2.5 -2.5 5
GREATEST
24 HR. TOTAL 0.99 3.28
SNOWFALL (INCHES)
TOTALS T T
DAYS >= TRACE 3 3
DAYS >= 1.0 0 0
GREATEST
24 HR TOTAL MM MM
DEGREE DAYS
HEATING TOTAL 789 843 -54 781
COOLING TOTAL 140 150 -10 117
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WIND (MPH)
AVERAGE WIND SPEED 6.9
RESULTANT WIND SPEED/DIRECTION 3/300
HIGHEST WIND SPEED/DIRECTION 37/230 DATE 03/28
HIGHEST GUST SPEED/DIRECTION 57/220 DATE 05/04
SKY COVER
AVERAGE SKY COVER 0.41
AVERAGE RH (PERCENT) 56
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 7 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 12
LIGHT RAIN 42 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 3 SLEET 0
FOG 17 FOG W/VIS <= 1/4 MILE 1
HAZE 0
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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RCS