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Climatological Report (Seasonal)
Issued by NWS
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CXUS54 KLZK 010959
CLSHRO

CLIMATE REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
459 AM CDT WED SEP 01 2021

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

...THE HARRISON CLIMATE SUMMARY FOR THE SEASON, FROM
6/1/2021 TO 8/31/2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1891 TO 2021

WEATHER         OBSERVED          NORMAL  DEPART   LAST YEAR`S
                VALUE   DATE(S)   VALUE   FROM     VALUE DATE(S)
                                          NORMAL
................................................................
TEMPERATURE (F)
RECORD
 HIGH            112   08/03/2011
                       07/18/1936
                       08/09/1934
 LOW              40   06/24/1949
                       06/12/1903
HIGHEST           96   07/31         87       9       MM
                       08/12
LOWEST            51   06/22         67     -16       MM
AVG. MAXIMUM    86.9               87.6    -0.7       MM
AVG. MINIMUM    66.5               66.1     0.4       MM
MEAN            76.7               76.8    -0.1       MM
DAYS MAX >= 90    31               35.7    -4.7       MM
DAYS MAX <= 32     0                0.0     0.0       MM
DAYS MIN <= 32     0                0.0     0.0       MM
DAYS MIN <= 0      0                0.0     0.0       MM

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       25.55   1915
 MINIMUM        2.99   2006
TOTALS          8.92              10.94   -2.02       MM
DAILY AVG.      0.10               0.12   -0.02       MM
DAYS >= .01       19               26.6    -7.6       MM
DAYS >= .10       13                                  MM
DAYS >= .50        5                                  MM
DAYS >= 1.00       4                3.1     0.9       MM
GREATEST
 24 HR. TOTAL   1.84 06/21 TO 06/21
 STORM TOTAL    1.85
 (MM/DD(HH))

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

DEGREE DAYS
HEATING TOTAL      7                  5       2       MM
 SINCE 7/1         0                  0       0       MM
COOLING TOTAL   1107               1096      11       MM
 SINCE 1/1      1186               1247     -61       MM

FREEZE DATES
RECORD
 EARLIEST     09/13/1902
 LATEST       05/17/1912
EARLIEST                        MM
LATEST                          04/22
................................................................

WIND (MPH)
AVERAGE WIND SPEED              4.9
HIGHEST WIND SPEED/DIRECTION    28/030    DATE  06/21
HIGHEST GUST SPEED/DIRECTION    34/030    DATE  06/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.25
NUMBER OF DAYS FAIR           64
NUMBER OF DAYS PC             25
NUMBER OF DAYS CLOUDY          3


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM             16     MIXED PRECIP               0
HEAVY RAIN               12     RAIN                      10
LIGHT RAIN               28     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SLEET                      0
FOG                      52     FOG W/VIS <= 1/4 MILE      7
HAZE                     11

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

&&

...DATA FOR HARRISON FOR SUMMER 2021...

.SUMMARY...
SUMMER 2021 WAS ABOVE AVERAGE IN TERMS OF TEMPERATURES. WHILE LOWS
WERE ABOVE AVERAGE, HIGHS WERE OVER HALF A DEGREE BELOW AVERAGE.

THIS WAS THE 8TH SUMMER IN A ROW WITH NO 100-DEGREE DAYS.

THIS WAS THE FIRST SUMMER SINCE 2018 WITH BELOW AVERAGE RAINFALL.
THERE WERE 19 DAYS WITH MEASURABLE RAINFALL, WHICH WAS THE FEWEST
SINCE 2012.

.SEASONAL TEMPERATURES...
THE AVERAGE SEASONAL HIGH TEMPERATURE WAS THE COOLEST SINCE 2019.
THE AVERAGE SEASONAL LOW TEMPERATURE WAS THE WARMEST SINCE 2018. THE
AVERAGE SEASONAL TEMPERATURE WAS THE WARMEST SINCE 2018.

.SEASONAL RAINFALL...
IT WAS THE DRIEST SUMMER SINCE 2012.

$$

57
National Weather Service Weather Forecast Office
