NWS Little Rock, AR - Harrison Climate Summary (Sep 2020)

...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1891 TO 2020

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            106   09/03/1939
                       09/05/1913
                       09/04/1913
 LOW              30   09/29/1967
                       09/29/1908
HIGHEST           89   09/05         80       9       92  09/18
                                                          09/16
                                                          09/15
LOWEST            46   09/20         59     -13       61  09/24
AVG. MAXIMUM    79.8               80.6    -0.8     87.2
AVG. MINIMUM    59.4               57.8     1.6     66.3
MEAN            69.6               69.2     0.4     76.7
DAYS MAX >= 90     0                3.2    -3.2       11
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       11.80   1930
 MINIMUM        0.08   1928
TOTALS          3.42               4.20   -0.78     1.79
DAILY AVG.      0.11               0.14   -0.03     0.06
DAYS >= .01        7               10.5    -3.5        7
DAYS >= .10        4                                   5
DAYS >= .50        3                                   2
DAYS >= 1.00       1                1.4    -0.4        0
GREATEST
 24 HR. TOTAL   1.42   09/10 TO 09/11
 STORM TOTAL    1.39
 (MM/DD(HH))

SNOWFALL (INCHES)
TOTALS           0.0                0.0     0.0      0.0
 LIQUID EQUIV   0.00               0.00    0.00     0.00
SINCE 7/1        0.0                0.0     0.0       MM
 LIQUID 7/1     0.00               0.00    0.00       MM
SNOWDEPTH AVG.     0
DAYS >= TRACE      0                0.0     0.0        0
DAYS >= 1.0        0                                   0
GREATEST
 SNOW DEPTH        0

DEGREE DAYS
HEATING TOTAL     23                 42     -19        0
 SINCE 7/1        23                 43     -20        0
COOLING TOTAL    168                168       0      359
 SINCE 1/1      1370               1379      -9     1543

FREEZE DATES
RECORD
 EARLIEST     09/13/1902
 LATEST       05/17/1912
EARLIEST                        10/29
LATEST                          04/18
................................................................

WIND (MPH)
AVERAGE WIND SPEED              5.0
HIGHEST WIND SPEED/DIRECTION    18/320    DATE  09/28
HIGHEST GUST SPEED/DIRECTION    28/280    DATE  09/28

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.27
NUMBER OF DAYS FAIR           20
NUMBER OF DAYS PC              9
NUMBER OF DAYS CLOUDY          1


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              2     MIXED PRECIP               0
HEAVY RAIN                3     RAIN                       4
LIGHT RAIN                7     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SLEET                      0
FOG                      19     FOG W/VIS <= 1/4 MILE      7
HAZE                      0

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

&&

...Additional Data for Harrison for September 2020...

.Overview/Summary...
September at Harrison was above average in terms of temperatures, though not
by much (less than 0.5 degree). This was the 6th month this year with average
temperatures higher than the 30 year mean. Even so, it was still the coolest
September in several years.

For only the second month in the year, rainfall was below average, though it was
less than one inch. Regardless of that, it was actually the wettest September in
several years.

.Monthly Temperatures...
The average high temperature was the coolest since 2014. The average low was the coolest
since 2017. The average temperature was the coolest since 2014.

.Daily Temperatures...
Daily temperatures were above average on 17 days, average on one day, and below average
on 12 days.

For the first time since 2009, there were no temperatures at or above 90 degrees.

There were two days with temperatures in the 40s, which was the most since 2017.

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

.Monthly Rainfall...
Rainfall, though below average, was the highest since 2015.