Climatological Report (Seasonal)
Issued by NWS Blacksburg, VA

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CXUS51 KRNK 011311
CLSROA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
909 AM EDT FRI SEP 1 2017

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

...THE ROANOKE VA CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2017 TO 8/31/2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1912 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             105   08/21/1983
                        07/10/1936
                        08/05/1930
 LOW               36   06/11/1913
HIGHEST            97   07/22                         98
                        07/20
LOWEST             50   06/28                         51
AVG. MAXIMUM     86.1              85.4     0.7     86.7
AVG. MINIMUM     64.8              64.6     0.2     67.2
MEAN             75.4              75.0     0.4     76.9
DAYS MAX >= 90     28              22.2     5.8       33
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      0               0.0     0.0        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        26.85   1940
 MINIMUM         4.77   1993
TOTALS           8.88             11.43   -2.55    16.04
DAILY AVG.       0.10              0.12   -0.02     0.17
DAYS >= .01        34              31.9     2.1       40
DAYS >= .10        16              19.5    -3.5       25
DAYS >= .50         6               7.3    -1.3       12
DAYS >= 1.00        1               2.9    -1.9        4
GREATEST
 24 HR. TOTAL    1.58                               2.18

SNOWFALL (INCHES)
TOTALS            0.0                                0.0
DAYS >= TRACE       0                                  0
DAYS >= 1.0         0                                  0
GREATEST
 24 HR TOTAL      0.0                                0.0

DEGREE_DAYS
HEATING TOTAL       4                13      -9        0
COOLING TOTAL     993               932      61     1124
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.2
HIGHEST WIND SPEED/DIRECTION    41/330    DATE  06/15
HIGHEST GUST SPEED/DIRECTION    62/350    DATE  06/15

SKY COVER
AVERAGE SKY COVER           0.40

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             22     MIXED PRECIP               0
HEAVY RAIN               10     RAIN                      18
LIGHT RAIN               41     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      24     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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