Climatological Report (Monthly)
Issued by NWS Blacksburg, VA

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250
CXUS51 KRNK 010638
CLMROA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG, VA
238 AM EDT SUN JUN 01 2025

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

...THE ROANOKE VA CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1912 TO 2025

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           87   05/01                          91
LOWEST            47   05/11                          44
AVG. MAXIMUM    73.9               77.2    -3.3     80.1
AVG. MINIMUM    55.3               55.0     0.3     59.1
MEAN            64.6               66.1    -1.5     69.6
DAYS MAX >= 90     0                1.1    -1.1        1
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       11.44   2020
 MINIMUM        0.63   1914
TOTALS          7.55               4.31    3.24     3.74
DAYS >= .01       17               12.4     4.6       14
DAYS >= .10       13                8.3     4.7       10
DAYS >= .50        4                2.8     1.2        2
DAYS >= 1.00       2                1.0     1.0        0
GREATEST
 24 HR. TOTAL   2.22                                0.92

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

DEGREE DAYS
HEATING TOTAL     62                 79     -17       18
COOLING TOTAL     58                113     -55      168
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              6.6
RESULTANT WIND SPEED/DIRECTION   2/270
HIGHEST WIND SPEED/DIRECTION    37/350    DATE  05/08
HIGHEST GUST SPEED/DIRECTION    49/320    DATE  05/17
                                49/320          05/31

SKY COVER
AVERAGE SKY COVER           0.53

AVERAGE RH (PERCENT)     67

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             10     MIXED PRECIP               0
HEAVY RAIN                6     RAIN                      11
LIGHT RAIN               24     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      16     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.

$$

PW