Climatological Report (Seasonal)
Issued by NWS Blacksburg, VA

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CXUS51 KRNK 011429 CCA
CLSROA

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE BLACKSBURG VA
925 AM EST SUN MAR 1 2020

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

...THE ROANOKE VA CLIMATE SUMMARY FOR THE WINTER SEASON, FROM
12/1/2019 TO 2/29/2020 (DECEMBER 2019 THROUGH FEBRUARY 2020)...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1912 TO 2020

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            69   02/03                         72
LOWEST             17   02/15                          9
                        01/21
AVG. MAXIMUM     51.5              47.6     3.9     49.0
AVG. MINIMUM     34.1              29.1     5.0     31.9
MEAN             42.8              38.3     4.5     40.5
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               6.7    -6.7        2
DAYS MIN <= 32     40              56.9   -16.9       47
DAYS MIN <= 0       0               0.3    -0.3        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        18.34   1997
 MINIMUM         3.32   1980
TOTALS          10.18              8.75    1.43    14.36
DAILY AVG.       0.11              0.10    0.01     0.16
DAYS >= .01        30              27.1     2.9       37
DAYS >= .10        18              16.9     1.1       25
DAYS >= .50         7               6.4     0.6       11
DAYS >= 1.00        3               1.9     1.1        4
GREATEST
 24 HR. TOTAL    1.74                               1.49

SNOWFALL (INCHES)
TOTALS            1.6                               19.5
DAYS >= TRACE      17                                 20
DAYS >= 1.0         1                                  3
GREATEST
 24 HR TOTAL      1.6                               15.0

DEGREE_DAYS
HEATING TOTAL    1997              2401    -404     2197
COOLING TOTAL       0                 0       0        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.0
HIGHEST WIND SPEED/DIRECTION    39/280    DATE  02/07
HIGHEST GUST SPEED/DIRECTION    53/300    DATE  12/05

SKY COVER
AVERAGE SKY COVER           0.50

AVERAGE RH (PERCENT)     62

WEATHER CONDITIONS. NUMBER OF DAYS WITH:
THUNDERSTORM              2     MIXED PRECIP                 0
HEAVY RAIN                4     RAIN                        11
LIGHT RAIN               41     FREEZING RAIN                1
LIGHT FREEZING RAIN       1     HAIL                         0
HEAVY SNOW                0     SNOW                         2
LIGHT SNOW               14     SLEET                        2
FOG                      27     FOG W/VIS <= 1/4 MILE        4
HAZE                      0

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

$$

RAB


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