Climatological Report (Monthly)
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CXUS54 KLZK 042220
CLMHRO


CLIMATE REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
514 PM CDT SAT NOV 4 2017

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

...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1891 TO 2017

WEATHER         OBSERVED          NORMAL  DEPART  LAST YEAR`S
                 VALUE   DATE(S)  VALUE   FROM    VALUE  DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH              96   10/05/1954
                        10/09/1928
                        10/04/1928
 LOW               16   10/29/1910
HIGHEST            89   10/14        70      19       87  10/19
LOWEST             25   10/29        48     -23       40  10/22
                                                          10/21
AVG. MAXIMUM     73.7              70.1     3.6     77.0
AVG. MINIMUM     48.4              47.7     0.7     53.0
MEAN             61.0              58.9     2.1     65.0
DAYS MAX >= 90      0               0.0     0.0        0
DAYS MAX <= 32      0               0.0     0.0        0
DAYS MIN <= 32      4               1.1     2.9        0
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        12.80   1941
 MINIMUM         0.26   2010
TOTALS           2.46              3.55   -1.09     3.23
DAILY AVG.       0.08              0.11   -0.03     0.10
DAYS >= .01         5              10.4    -5.4        5
DAYS >= .10         3                                  5
DAYS >= .50         1                                  2
DAYS >= 1.00        1               0.9     0.1        2
GREATEST
 24 HR. TOTAL    1.50   10/22 TO 10/22

SNOWFALL (INCHES)
RECORDS
 TOTAL            8.0   1913
 24 HR TOTAL      8.0   10/27/1913 TO 10/27/1913
 SNOW DEPTH         8   10/27/1913
TOTALS            0.0               0.1    -0.1      0.0
 LIQUID EQUIV    0.00              0.00    0.00     0.00
SINCE 7/1         0.0               0.1    -0.1      0.0
 LIQUID 7/1      0.00              0.00    0.00     0.00
SNOWDEPTH AVG.      0
DAYS >= TRACE       0               0.0     0.0        0
DAYS >= 1.0         0                                  0
GREATEST
 SNOW DEPTH         0   MM
 24 HR TOTAL      0.0

DEGREE_DAYS
HEATING TOTAL     195               222     -27       75
 SINCE 7/1        199               265     -66       87
COOLING TOTAL      81                33      48       85
 SINCE 1/1       1392              1412     -20     1623

FREEZE DATES
RECORD
 EARLIEST     09/13/1902
 LATEST       05/17/1912
EARLIEST      10/27             10/29
LATEST                          04/04
..................................................

WIND (MPH)
AVERAGE WIND SPEED              7.6
HIGHEST WIND SPEED/DIRECTION    31/250    DATE  10/22
HIGHEST GUST SPEED/DIRECTION    43/250    DATE  10/22

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           22
NUMBER OF DAYS PC              5
NUMBER OF DAYS CLOUDY          4

AVERAGE RH (PERCENT)     66

WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              0     MIXED PRECIP               0
HEAVY RAIN                2     RAIN                       2
LIGHT RAIN                9     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SNOW                       0
LIGHT SNOW                0     SLEET                      0
FOG                      11     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.

&&

...Data for Harrison for October 2017...

.Summary...
October 2017 was definitely an interesting month at Harrison. On the
whole, the month was above average in terms of temperatures, but it
ended up being cooler than the last few Octobers.

Daily readings ranged from around five to 15 degrees above average during
much of the first half of the month, with temperatures really crashing the
final week, ranging from around five to near 20 degrees below average.

There were temperatures pushing 90 degrees during the first and
second weeks of the month. But, by the fourth week, we were seeing
temperatures well below freezing.

Rainfall was below average again this month, though not as
significant as September.

No snow fell during the month.

.Monthly Temperatures...
The average high temperature was the coolest since 2015. The average
low temperature was the coolest since 2013. The average monthly
temperature was the coolest since 2015.

.Daily Temperatures...
Daily temperatures were above average on 20 days, below average on
ten days and average on one days.

.Daily Record Temperatures Tied or Broken During the Month...
None.

.Monthly Rainfall...
Rainfall was below average again this month. It was the driest
October since 2015.

.Daily Rainfall Records Tied or Broken During the Month...
None.

.Monthly Snowfall...
No snow fell during the month.

.Daily Snowfall Records Tied or Broken During the Month...
None.

$$

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