Climatological Report (Monthly)
Issued by NWS Blacksburg, VA

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CXUS51 KRNK 022347
CLMROA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BLACKSBURG VA
734 PM EDT WED OCT 2 2019

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

...THE ROANOKE VA CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1912 TO 2019

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE
                                          NORMAL
.............................................................
TEMPERATURE (F)
RECORD
 HIGH             103   09/01/1932
 LOW               32   09/30/1942
HIGHEST            97   09/12                         94
LOWEST             49   09/20                         56
AVG. MAXIMUM     86.6              78.5     8.1     81.3
AVG. MINIMUM     64.3              57.6     6.7     65.6
MEAN             75.5              68.1     7.4     73.4
DAYS MAX >= 90      9               2.2     6.8        6
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        11.72   2004
 MINIMUM         0.15   1991
TOTALS           1.36              3.89   -2.53     9.92
DAILY AVG.       0.05              0.13   -0.08     0.33
DAYS >= .01         7               8.4    -1.4       17
DAYS >= .10         3               5.5    -2.5       11
DAYS >= .50         2               2.6    -0.6        6
DAYS >= 1.00        0               1.1    -1.1        5
GREATEST
 24 HR. TOTAL    0.57                               2.07

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

DEGREE_DAYS
HEATING TOTAL       1                48     -47        6
COOLING TOTAL     321               139     182      267
..............................................................

WIND (MPH)
AVERAGE WIND SPEED              4.6
HIGHEST WIND SPEED/DIRECTION    28/320    DATE  09/28
HIGHEST GUST SPEED/DIRECTION    40/170    DATE  09/11

SKY COVER
AVERAGE SKY COVER           0.40

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH:
THUNDERSTORM              5     MIXED PRECIP                 0
HEAVY RAIN                2     RAIN                         2
LIGHT RAIN                9     FREEZING RAIN                0
LIGHT FREEZING RAIN       0     HAIL                         0
HEAVY SNOW                0     SNOW                         0
LIGHT SNOW                0     SLEET                        0
FOG                       7     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.

$$

PW



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