Climatological Report (Seasonal)
Issued by NWS Blacksburg, VA

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CXUS51 KRNK 011815 CCA
CLSROA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
1235 PM EST THU MAR 1 2018

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

...THE ROANOKE VA CLIMATE SUMMARY FOR THE SEASON, FROM
12/1/2017 TO 2/28/2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1912 TO 2018

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            84R  02/22                         78
LOWEST              4   01/07                          9
AVG. MAXIMUM     49.6              47.6     2.0     52.8
AVG. MINIMUM     30.1              29.1     1.0     34.0
MEAN             39.8              38.3     1.5     43.4
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32     10               6.7     3.3        4
DAYS MIN <= 32     52              56.9    -4.9       38
DAYS MIN <= 0       0               0.3    -0.3        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        18.34   1997
 MINIMUM         3.32   1980
TOTALS           6.48              8.75   -2.27     7.43
DAILY AVG.       0.07              0.10   -0.03     0.08
DAYS >= .01        28              27.1     0.9       32
DAYS >= .10        13              16.9    -3.9       16
DAYS >= .50         5               6.4    -1.4        3
DAYS >= 1.00        0               1.9    -1.9        2
GREATEST
 24 HR. TOTAL    0.93                               2.01

SNOWFALL (INCHES)
TOTALS            5.1                                4.5
DAYS >= TRACE      10                                  8
DAYS >= 1.0         3                                  1
GREATEST
 24 HR TOTAL      2.1                                4.0

DEGREE_DAYS
HEATING TOTAL    2265              2401    -136     1936
COOLING TOTAL       4                 0       4        0
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.0
HIGHEST WIND SPEED/DIRECTION    37/310    DATE  01/04
HIGHEST GUST SPEED/DIRECTION    53/340    DATE  01/04

SKY COVER
AVERAGE SKY COVER           0.50

AVERAGE RH (PERCENT)     63

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP                 2
HEAVY RAIN                3     RAIN                        11
LIGHT RAIN               34     FREEZING RAIN                1
LT FREEZING RAIN          3     HAIL                         0
HEAVY SNOW                0     SNOW                         0
LIGHT SNOW                9     SLEET                        2
FOG                      23     FOG W/VIS <= 1/4 MILE        2
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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