National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

006
CXUS54 KLZK 022257
CLSHRO

CLIMATE REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
457 PM CST WED DEC 02 2020

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

...THE HARRISON CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2020 TO 11/30/2020...

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               5   11/12/1911
                       11/14/1908
HIGHEST           89   09/05         69      20       92  09/18
                                                          09/15
                                                          09/16
LOWEST            25   11/30         48     -23       10  11/12
AVG. MAXIMUM    70.6               69.8     0.8     71.0
AVG. MINIMUM    48.4               47.9     0.5     48.3
MEAN            59.5               58.9     0.6     59.6
DAYS MAX >= 90     0                3.3    -3.3       12
DAYS MAX <= 32     0                0.3    -0.3        1
DAYS MIN <= 32     7                9.4    -2.4       15
DAYS MIN <= 0      0                0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM       23.75   2009
 MINIMUM        2.47   1999
TOTALS         13.64              11.98    1.66    17.46
DAILY AVG.      0.15               0.13    0.02     0.19
DAYS >= .01       22               29.5    -7.5       29
DAYS >= .10       15                                  23
DAYS >= .50        8                                  13
DAYS >= 1.00       4                3.5     0.5        6
GREATEST
 24 HR. TOTAL   4.31   10/28 TO 10/29

SNOWFALL (INCHES)
RECORDS
 TOTAL           8.5   1951
 24 HR TOTAL     8.0   10/27/1913 TO 10/27/1913
 SNOW DEPTH        8   10/27/1913
TOTALS           0.0                0.5    -0.5      0.5
 LIQUID EQUIV   0.00               0.10   -0.10     0.05
SINCE 7/1        0.0
 LIQUID 7/1     0.00               0.00    0.00       MM
SNOWDEPTH AVG.     0                                   0
DAYS >= TRACE      0                1.0    -1.0        7
DAYS >= 1.0        0                0.0     0.0        0
GREATEST
 SNOW DEPTH        0                                   1  11/12
 24 HR TOTAL     0.0                                 0.5  11/11 TO 11/12

DEGREE DAYS
HEATING TOTAL    679                763     -84      869
 SINCE 7/1       679                765     -86       MM
COOLING TOTAL    202                204      -2      397
 SINCE 1/1      1070               1416    -346     1581

FREEZE DATES
RECORD
 EARLIEST     09/13/1902
 LATEST       05/17/1912
EARLIEST                        10/30
LATEST                          04/18
................................................................

WIND (MPH)
AVERAGE WIND SPEED              6.4
HIGHEST WIND SPEED/DIRECTION    28/170    DATE  11/29
HIGHEST GUST SPEED/DIRECTION    43/280    DATE  11/14

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.33
NUMBER OF DAYS FAIR           57
NUMBER OF DAYS PC             22
NUMBER OF DAYS CLOUDY         12


WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM              9     MIXED PRECIP               0
HEAVY RAIN               14     RAIN                      15
LIGHT RAIN               27     FREEZING RAIN              0
LT FREEZING RAIN          0     HAIL                       0
HEAVY SNOW                0     SLEET                      0
FOG                      47     FOG W/VIS <= 1/4 MILE     15
HAZE                      1

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

$$


57