Climatological Report (Seasonal)
Issued by NWS Blacksburg, VA

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CXUS51 KRNK 011930 CCA
CLSRNK

CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
221 PM EST FRI DEC 1 2017

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

...THE BLACKSBURG VA CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2017 TO 11/30/2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1952 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH              96   09/02/1953
 LOW                0   11/25/1970
HIGHEST            87   09/27                         88
LOWEST             18   11/23                         19
AVG. MAXIMUM     66.7              65.4     1.3     69.8
AVG. MINIMUM     43.2              40.4     2.8     45.7
MEAN             55.0              52.9     2.1     57.8
DAYS MAX >= 90      0               0.3    -0.3        0
DAYS MAX <= 32      0               0.4    -0.4        0
DAYS MIN <= 32     20              25.2    -5.2       18
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        17.83   1977
 MINIMUM         2.63   1953
TOTALS          10.40              8.75    1.65    10.28
DAILY AVG.       0.11              0.10    0.01     0.11
DAYS >= .01        30              26.6     3.4       17
DAYS >= .10        15              16.5    -1.5       12
DAYS >= .50         6               6.4    -0.4        9
DAYS >= 1.00        3               1.9     1.1        4
GREATEST
 24 HR. TOTAL    2.00                               2.80

SNOWFALL (INCHES)
TOTALS              T                                  T
DAYS >= TRACE       3                                  2
DAYS >= 1.0         0                                  0
GREATEST
 24 HR TOTAL      0.0                                0.0

DEGREE_DAYS
HEATING TOTAL     981              1162    -181      773
COOLING TOTAL      96                62      34      137
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              3.5
HIGHEST WIND SPEED/DIRECTION    24/300    DATE  10/30
HIGHEST GUST SPEED/DIRECTION    35/080    DATE  09/11

SKY COVER
AVERAGE SKY COVER           0.40

AVERAGE RH (PERCENT)     74

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              3     MIXED PRECIP               0
HEAVY RAIN               11     RAIN                      16
LIGHT RAIN               40     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      0
FOG                      43     FOG W/VIS <= 1/4 MILE     17
HAZE                      0

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

REMARKS:
DUE TO MISSING TEMPERATURES ON SEPTEMBER 8-10...ALL TEMPERATURE AND
DEGREE DAY INFORMATION WILL BE CALCULATED WITHOUT DATA FROM THESE
DATES.

$$

RAB



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