Climatological Report (Monthly)
Issued by NWS Blacksburg, VA

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000
CXUS51 KRNK 010729
CLMROA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG, VA
329 AM EDT MON JUN 01 2020

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

...THE ROANOKE VA CLIMATE SUMMARY FOR THE MONTH OF MAY 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1912 TO 2020

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           86   05/03                          93
                       05/15
                       05/16
LOWEST            33   05/10                          43
AVG. MAXIMUM    71.6               75.7    -4.1     83.2
AVG. MINIMUM    53.3               53.4    -0.1     60.7
MEAN            62.4               64.6    -2.2     72.0
DAYS MAX >= 90     0                0.5    -0.5        8
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         11.44               4.06    7.38     2.81
DAYS >= .01       13               12.1     0.9       13
DAYS >= .10       10                7.8     2.2       11
DAYS >= .50        5                2.8     2.2        1
DAYS >= 1.00       3                0.9     2.1        0
GREATEST
 24 HR. TOTAL   3.28                                0.73

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

DEGREE DAYS
HEATING TOTAL    172                101      71       22
COOLING TOTAL     99                 87      12      245
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              7.4
RESULTANT WIND SPEED/DIRECTION   2/290
HIGHEST WIND SPEED/DIRECTION    32/330    DATE  05/08
HIGHEST GUST SPEED/DIRECTION    43/290    DATE  05/03
                                43/320          05/08

SKY COVER
AVERAGE SKY COVER           0.61

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                7     RAIN                       8
LIGHT RAIN               16     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      13     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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