Climatological Report (Seasonal)
Issued by NWS

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CXUS54 KLZK 021352 RRB
CLSHRO

CLIMATE REPORT
NATIONAL WEATHER SERVICE LITTLE ROCK AR
747 AM CST MON DEC 2 2019

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

...THE HARRISON CLIMATE SUMMARY FOR THE SEASON, FROM
9/1/2019 TO 11/30/2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1891 TO 2019

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            92   09/18        69      23       93  09/19
                        09/15
                        09/16
LOWEST             10   11/12        48     -38       16  11/10
AVG. MAXIMUM     71.0              69.8     1.2     68.3
AVG. MINIMUM     48.3              47.9     0.4     48.7
MEAN             59.6              58.9     0.7     58.5
DAYS MAX >= 90     12               3.3     8.7        6
DAYS MAX <= 32      1               0.3     0.7        1
DAYS MIN <= 32     15               9.4     5.6       13
DAYS MIN <= 0       0               0.0     0.0        0

PRECIPITATION (INCHES)
RECORD
 MAXIMUM        23.75   2009
 MINIMUM         2.47   1999
TOTALS          17.46             11.98    5.48    11.62
DAILY AVG.       0.19              0.13    0.06     0.13
DAYS >= .01        29              29.5    -0.5       26
DAYS >= .10        23                                 17
DAYS >= .50        13                                  8
DAYS >= 1.00        6               3.5     2.5        4
GREATEST
 24 HR. TOTAL    3.68   10/06 TO 10/06

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            0.5               0.5     0.0      0.4
 LIQUID EQUIV    0.05              0.10   -0.05     0.04
SINCE 7/1         0.5
 LIQUID 7/1      0.05              0.00    0.05     0.04
SNOWDEPTH AVG.      0                 0       0        0
DAYS >= TRACE       7               1.0     6.0        2
DAYS >= 1.0         0               0.0     0.0        0
GREATEST
 SNOW DEPTH         1   11/12
 24 HR TOTAL      0.5   11/11 TO 11/12

DEGREE_DAYS
HEATING TOTAL     869               763     106      917
 SINCE 7/1         MM               764      MM       MM
COOLING TOTAL     397               204     193      346
 SINCE 1/1       1581              1416     165     1859

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

WIND (MPH)
AVERAGE WIND SPEED              6.1
HIGHEST WIND SPEED/DIRECTION    35/270    DATE  10/21
HIGHEST GUST SPEED/DIRECTION    52/290    DATE  10/21

SKY COVER
POSSIBLE SUNSHINE (PERCENT)   MM
AVERAGE SKY COVER           0.30
NUMBER OF DAYS FAIR           59
NUMBER OF DAYS PC             20
NUMBER OF DAYS CLOUDY         12

AVERAGE RH (PERCENT)     70

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

&&

...DATA FOR HARRISON FOR FALL 2019...

.SEASONAL TEMPERATURES...
THE AVERAGE HIGH TEMPERATURE WAS THE WARMEST SINCE 2017. THE AVERAGE
LOW TEMPERATURE WAS THE COOLEST SINCE 2014. THE AVERAGE SEASONAL TEMPERATURE
WAS THE WARMEST SINCE 2017.

.SEASONAL RAINFALL...
RAINFALL WAS ABOVE AVERAGE. IT WAS THE WETTEST FALL SINCE 2009.

.SEASONAL SNOWFALL...
SNOW FELL FOR THE SECOND FALL IN A ROW, AND WAS MEASURABLE. IT WAS THE
SNOWIEST FALL IN FIVE YEARS (SINCE 2014).

.MISCELLANEOUS DATA...
THERE WERE 15 DAYS WITH LOW TEMPERATURES AT OR BELOW FREEZING, WHICH WAS
THE MOST SINCE 2014.

THERE WERE 12 DAYS WITH HIGH TEMPERATURES AT OR ABOVE 90, WHICH WAS THE
MOST SINCE 2005.

$$

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