Climatological Report (Seasonal)
Issued by NWS Blacksburg, VA

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000
CXUS51 KRNK 010817
CLSROA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG, VA
417 AM EDT TUE JUN 01 2021

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

...THE ROANOKE VA CLIMATE SUMMARY FOR THE SEASON, FROM
3/1/2021 TO 5/31/2021...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1912 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE
                                          NORMAL
..............................................................
TEMPERATURE (F)
RECORD
 HIGH             99   05/22/1941
 LOW               9   03/10/1996
                       03/15/1993
HIGHEST           93   05/26                          86
LOWEST            25   03/07                          25
AVG. MAXIMUM    69.4               68.6     0.8     67.7
AVG. MINIMUM    45.9               46.3    -0.4     47.4
MEAN            57.7               57.5     0.2     57.5
DAYS MAX >= 90     2                1.2     0.8        0
DAYS MAX <= 32     0                0.2    -0.2        0
DAYS MIN <= 32    11               11.1    -0.1        4
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       20.52   2020
 MINIMUM        4.55   1915
TOTALS          6.88              11.31   -4.43    20.52
DAYS >= .01       31               34.2    -3.2       46
DAYS >= .10       16               21.5    -5.5       28
DAYS >= .50        3                7.2    -4.2       10
DAYS >= 1.00       0                2.5    -2.5        5
GREATEST
 24 HR. TOTAL   0.99                                3.28

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

DEGREE DAYS
HEATING TOTAL    789                843     -54      781
COOLING TOTAL    140                150     -10      117
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.9
RESULTANT WIND SPEED/DIRECTION   3/300
HIGHEST WIND SPEED/DIRECTION    37/230    DATE  03/28
HIGHEST GUST SPEED/DIRECTION    57/220    DATE  05/04

SKY COVER
AVERAGE SKY COVER           0.41

AVERAGE RH (PERCENT)     56

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              7     MIXED PRECIP               0
HEAVY RAIN                5     RAIN                      12
LIGHT RAIN               42     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                3     SLEET                      0
FOG                      17     FOG W/VIS <= 1/4 MILE      1
HAZE                      0

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

$$
RCS
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