Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
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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