Climatological Report (Daily)
Issued by NWS Blacksburg, VA

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000
CDUS41 KRNK 210617
CLIROA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
215 AM EDT SAT APR 21 2018


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

...THE ROANOKE VA CLIMATE SUMMARY FOR APRIL 20 2018...

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         65        MM  91    1941  70     -5       80
  MINIMUM         38        MM  29    1926  47     -9       54
  AVERAGE         52                        58     -6       67

PRECIPITATION (IN)
  YESTERDAY        0.00          2.03 1918   0.12  -0.12     0.05
  MONTH TO DATE    1.66                      2.24  -0.58     2.15
  SINCE MAR 1      5.04                      5.70  -0.66     4.47
  SINCE JAN 1     11.16                     11.51  -0.35     9.11

SNOWFALL (IN)
  YESTERDAY        0.0                                       0.0
  MONTH TO DATE    T                                         0.0
  SINCE MAR 1     10.6                                       0.1
  SINCE JUL 1     15.7                                       4.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       13                         8      5        0
  MONTH TO DATE  238                       207     31      108
  SINCE MAR 1    906                       759    147      612
  SINCE JUL 1   3906                      3964    -58     3076

 COOLING
  YESTERDAY        0                         1     -1        2
  MONTH TO DATE    8                        12     -4       30
  SINCE MAR 1      8                        17     -9       32
  SINCE JAN 1     12                        17     -5       32
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (10)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     8.6


SKY COVER
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    59           500 AM
 LOWEST     18           400 PM
 AVERAGE    39

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


THE ROANOKE VA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        91      1985
 MINIMUM TEMPERATURE (F)   47        31      1956
                                             1934
                                             1913


SUNRISE AND SUNSET
APRIL 21 2018.........SUNRISE   637 AM EDT   SUNSET   800 PM EDT
APRIL 22 2018.........SUNRISE   636 AM EDT   SUNSET   801 PM EDT


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

$$
RCS



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