Climatological Report (Seasonal)
Issued by NWS Blacksburg, VA

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000
CXUS51 KRNK 010543
CLSROA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG, VA
1243 AM EST WED DEC 01 2021

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

...THE ROANOKE VA CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2021 TO 11/30/2021...

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            103   09/01/1932
 LOW               8   11/30/1929
HIGHEST           90   09/13                          92
                       09/14
LOWEST            24   11/24                          29
AVG. MAXIMUM    71.1               69.7     1.4     71.1
AVG. MINIMUM    50.0               48.2     1.8     50.3
MEAN            60.5               59.0     1.5     60.7
DAYS MAX >= 90     2                3.1    -1.1        2
DAYS MAX <= 32     0                0.0     0.0        0
DAYS MIN <= 32    15               10.0     5.0        3
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       19.91   2018
 MINIMUM        2.69   1931
TOTALS          8.93              10.06   -1.13    15.74
DAYS >= .01       22               24.5    -2.5       25
DAYS >= .10       11               15.5    -4.5       15
DAYS >= .50        6                7.1    -1.1        8
DAYS >= 1.00       3                2.9     0.1        6
GREATEST
 24 HR. TOTAL   3.40                                2.99

SNOWFALL (INCHES)
TOTALS           0.0                0.1    -0.1      0.0
DAYS >= TRACE      1                                   0
DAYS >= 1.0        0                                   0
GREATEST
 24 HR TOTAL     0.0                                  MM

DEGREE DAYS
HEATING TOTAL    662                752     -90      568
COOLING TOTAL    283                201      82      194
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              5.5
RESULTANT WIND SPEED/DIRECTION   2/290
HIGHEST WIND SPEED/DIRECTION    33/320    DATE  10/26
HIGHEST GUST SPEED/DIRECTION    43/320    DATE  10/26

SKY COVER
AVERAGE SKY COVER           0.38

AVERAGE RH (PERCENT)     64

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              6     MIXED PRECIP               0
HEAVY RAIN                8     RAIN                      11
LIGHT RAIN               31     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      18     FOG W/VIS <= 1/4 MILE      2
HAZE                      1

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

$$


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