Climatological Report (Seasonal)
Issued by NWS Blacksburg, VA

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836
CXUS51 KRNK 010840
CLSROA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG, VA
340 AM EST MON MAR 01 2021

...................................

...THE ROANOKE VA CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2020 TO 2/28/2021...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1912 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             84   02/22/2018
 LOW             -12   12/30/1917
HIGHEST           72   02/24                          69
LOWEST            15   12/26                          17
AVG. MAXIMUM    47.5               47.6    -0.1     51.5
AVG. MINIMUM    30.8               29.1     1.7     34.1
MEAN            39.2               38.3     0.9     42.8
DAYS MAX >= 90     0                0.0     0.0        0
DAYS MAX <= 32     1                6.7    -5.7        0
DAYS MIN <= 32    53               56.9    -3.9       40
DAYS MIN <= 0      0                0.3    -0.3        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       18.34   1997
 MINIMUM        3.32   1980
TOTALS         12.19               8.75    3.44    10.18
DAYS >= .01       31               27.1     3.9       30
DAYS >= .10       23               16.9     6.1       18
DAYS >= .50       11                6.4     4.6        7
DAYS >= 1.00       3                1.9     1.1        3
GREATEST
 24 HR. TOTAL   2.11                                1.74

SNOWFALL (INCHES)
TOTALS          10.3                                 1.6
DAYS >= TRACE     24                                  17
DAYS >= 1.0        2                                   1
GREATEST
 24 HR TOTAL     4.4                                 1.6

DEGREE DAYS
HEATING TOTAL   2301               2401    -100     1997
COOLING TOTAL      0                  0       0        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.9
RESULTANT WIND SPEED/DIRECTION   3/290
HIGHEST WIND SPEED/DIRECTION    37/300    DATE  12/22
HIGHEST GUST SPEED/DIRECTION    51/310    DATE  12/22

SKY COVER
AVERAGE SKY COVER           0.56

AVERAGE RH (PERCENT)     65

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                4     RAIN                      14
LIGHT RAIN               34     FREEZING RAIN              1
LT FREEZING RAIN          6     HAIL                       0
HEAVY SNOW                0     SNOW                       2
LIGHT SNOW               22     SLEET                      5
FOG                      33     FOG W/VIS <= 1/4 MILE      9
HAZE                      0

-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.

$$

PW



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