Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
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000 CXUS54 KLZK 020829 CLSHRO CLIMATE REPORT NATIONAL WEATHER SERVICE LITTLE ROCK AR 229 AM CST THU DEC 02 2021 ................................... ...THE HARRISON CLIMATE SUMMARY FOR THE SEASON, FROM 9/1/2021 TO 11/30/2021... 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 106 09/03/1939 09/05/1913 09/04/1913 LOW 5 11/12/1911 11/14/1908 HIGHEST 94 09/04 69 25 89 09/05 LOWEST 22 11/26 48 -26 25 11/30 AVG. MAXIMUM 73.0 70.4 2.6 70.6 AVG. MINIMUM 49.9 48.2 1.7 48.4 MEAN 61.5 59.3 2.2 59.5 DAYS MAX >= 90 4 4.5 -0.5 0 DAYS MAX <= 32 0 0.4 -0.4 0 DAYS MIN <= 32 11 9.7 1.3 7 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 23.75 2009 MINIMUM 2.47 1999 TOTALS 9.18 11.83 -2.65 13.64 DAILY AVG. 0.10 0.13 -0.03 0.15 DAYS >= .01 26 25.5 0.5 22 DAYS >= .10 16 15 DAYS >= .50 7 8 DAYS >= 1.00 4 3.6 0.4 4 GREATEST 24 HR. TOTAL 1.81 10/13 TO 10/14 STORM TOTAL 1.22 (MM/DD(HH)) 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 0.0 LIQUID EQUIV 0.00 0.10 -0.10 0.00 SINCE 7/1 0.0 LIQUID 7/1 0.00 0.00 0.00 MM SNOWDEPTH AVG. 0 0 DAYS >= TRACE 0 MM MM 0 DAYS >= 1.0 0 MM MM 0 GREATEST SNOW DEPTH 0 0 MM 24 HR TOTAL 0.0 MM 0.0 STORM TOTAL 0.0 MM (MM/DD(HH)) MM DEGREE DAYS HEATING TOTAL 625 747 -122 679 SINCE 7/1 625 748 -123 679 COOLING TOTAL 324 227 97 202 SINCE 1/1 1510 1473 37 1070 FREEZE DATES RECORD EARLIEST 09/13/1902 LATEST 05/17/1912 EARLIEST 11/04 LATEST 04/22 ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.4 HIGHEST WIND SPEED/DIRECTION 26/150 DATE 10/11 HIGHEST GUST SPEED/DIRECTION 39/240 DATE 10/11 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.25 NUMBER OF DAYS FAIR 58 NUMBER OF DAYS PC 28 NUMBER OF DAYS CLOUDY 5 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 9 MIXED PRECIP 0 HEAVY RAIN 14 RAIN 16 LIGHT RAIN 28 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SLEET 0 FOG 31 FOG W/VIS <= 1/4 MILE 6 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && ...DATA FOR HARRISON FOR FALL 2021... .SUMMARY... THE SEASON FINISHED WITH TEMPERATURES ABOVE SEASONAL AVERAGES FOR THE THIRD FALL IN A ROW. THE WARMEST TEMPERATURE WAS RECORDED ON THE 4TH OF SEPTEMBER, WHEN THE MERCURY HIT 94 DEGREES. THERE WERE FOUR DAYS WITH 90-DEGREE TEMPERATURES, WHICH WAS THE MOST SINCE 2019. THE LAST 90-DEGREE DAY OCCURRED ON SEPTEMBER 20TH, WHICH WAS THE LATEST IN TWO YEARS. THE FINAL 80-DEGREE DAY, PRELIMINARILY, OCCURRED ON OCTOBER 24TH, WHICH WAS THE EARLIEST SINCE 2019. THE FIRST FREEZE WAS ON NOVEMBER 4TH, WHICH WAS THE LATEST SINCE 2018. THERE WERE 11 DAYS WITH FREEZING TEMPERATURES, WHICH WAS THE MOST IN THE FALL SINCE 2019. .SEASONAL AVERAGES... THE AVERAGE HIGH TEMPERATURE WAS THE WARMEST SINCE 2017. THE AVERAGE LOW TEMPERATURE WAS THE WARMEST SINCE 2016. THE AVERAGE SEASONAL TEMPERATURE WAS THE WARMEST SINCE 2017. .SEASONAL RAINFALL... RAINFALL WAS BELOW AVERAGE, AND THIS WAS THE DRIEST FALL IN FOUR YEARS (SINCE 2017). .SEASONAL SNOWFALL... FOR THE SECOND FALL IN A ROW, THERE WAS NO SNOWFALL RECORDED. .MISCELLANEOUS PHENOMENA... NONE NOTABLE. $$ 57