Climatological Report (Monthly)
Issued by NWS Blacksburg, VA

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CXUS51 KRNK 011016
CLMROA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
606 AM EDT THU JUN 1 2017

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

...THE ROANOKE VA CLIMATE SUMMARY FOR THE MONTH OF MAY 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              99   05/22/1941
 LOW               30   05/02/1943
HIGHEST            91   05/17                         86
LOWEST             39   05/09                         44
                        05/08
AVG. MAXIMUM     75.2              75.7    -0.5     73.9
AVG. MINIMUM     55.8              53.4     2.4     54.7
MEAN             65.5              64.6     0.9     64.3
DAYS MAX >= 90      1               0.5     0.5        0
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        10.13   2003
 MINIMUM         0.63   1914
TOTALS           8.14              4.06    4.08     6.12
DAILY AVG.       0.26              0.13    0.13     0.20
DAYS >= .01        16              12.1     3.9       16
DAYS >= .10        12               7.8     4.2       10
DAYS >= .50         6               2.8     3.2        4
DAYS >= 1.00        3               0.9     2.1        2
GREATEST
 24 HR. TOTAL    1.61                               1.57

SNOWFALL (INCHES)
TOTALS              TR                               0.0
DAYS >= TRACE       1                                  0
DAYS >= 1.0         0                                  0
GREATEST
 24 HR TOTAL        T                                0.0

DEGREE_DAYS
HEATING TOTAL      88               101     -13       92
COOLING TOTAL     114                87      27       76
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.4
HIGHEST WIND SPEED/DIRECTION    35/310    DATE  05/26
HIGHEST GUST SPEED/DIRECTION    46/310    DATE  05/26

SKY COVER
AVERAGE SKY COVER           0.50

AVERAGE RH (PERCENT)     68

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              5     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                      11
LIGHT RAIN               18     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       1
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      14     FOG W/VIS <= 1/4 MILE      0
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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