Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
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000 CXUS54 KLZK 011010 CLSHRO CLIMATE REPORT NATIONAL WEATHER SERVICE LITTLE ROCK AR 510 AM CDT TUE JUN 01 2021 ................................... ...THE HARRISON CLIMATE SUMMARY FOR THE SEASON, FROM 3/1/2021 TO 5/31/2021... 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 99 04/27/1927 05/29/1926 05/28/1926 LOW -10 03/12/1948 HIGHEST 85 05/26 68 17 92 04/08 04/26 LOWEST 27 03/06 47 -20 28 04/18 03/21 AVG. MAXIMUM 68.1 68.8 -0.7 68.3 AVG. MINIMUM 46.4 46.9 -0.5 47.4 MEAN 57.3 57.9 -0.6 57.8 DAYS MAX >= 90 0 0.9 -0.9 2 DAYS MAX <= 32 0 0.3 -0.3 0 DAYS MIN <= 32 8 10.3 -2.3 5 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 31.98 1945 MINIMUM 5.15 1982 TOTALS 19.39 13.70 5.69 18.17 DAILY AVG. 0.21 0.15 0.06 0.20 DAYS >= .01 39 32.1 6.9 43 DAYS >= .10 24 28 DAYS >= .50 14 14 DAYS >= 1.00 7 3.8 3.2 5 GREATEST 24 HR. TOTAL 2.80 04/28 TO 04/28 SNOWFALL (INCHES) RECORDS TOTAL 16.0 1988 24 HR TOTAL 13.0 03/08/1994 TO 03/08/1994 03/17/1988 TO 03/17/1988 SNOW DEPTH 13 03/09/1994 TOTALS T 2.3 -2.3 0.5 LIQUID EQUIV T 0.20 -0.20 0.05 SINCE 7/1 15.0 LIQUID 7/1 1.50 1.00 0.50 MM SNOWDEPTH AVG. 0 0 DAYS >= TRACE 2 MM MM 3 DAYS >= 1.0 0 MM MM 0 GREATEST SNOW DEPTH 0 -1 04/14 24 HR TOTAL T 03/18 TO 03/18 0.5 04/14 TO 04/14 DEGREE DAYS HEATING TOTAL 768 804 -36 753 SINCE 7/1 3960 3881 79 MM COOLING TOTAL 78 150 -72 119 SINCE 1/1 78 152 -74 121 FREEZE DATES RECORD EARLIEST 09/13/1902 LATEST 05/17/1912 EARLIEST 10/30 LATEST 04/18 ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.7 HIGHEST WIND SPEED/DIRECTION 26/290 DATE 04/09 HIGHEST GUST SPEED/DIRECTION 40/290 DATE 04/09 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.41 NUMBER OF DAYS FAIR 42 NUMBER OF DAYS PC 20 NUMBER OF DAYS CLOUDY 19 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 13 MIXED PRECIP 0 HEAVY RAIN 14 RAIN 21 LIGHT RAIN 40 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SLEET 0 FOG 36 FOG W/VIS <= 1/4 MILE 7 HAZE 16 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && ...DATA FOR HARRISON FOR SPRING 2021... .SUMMARY... SPRING WAS SLIGHTLY COOLER THAN AVERAGE. FOR THE FIRST SPRING IN TWO YEARS, THERE WERE NO 90-DEGREE READINGS. THERE WERE EIGHT DAYS WITH LOWS AT OR BELOW FREEZING, WHICH WAS THE MOST SINCE 2019. RAINFALL WAS ABOVE AVERAGE BY NEARLY SIX INCHES. IT WAS THE WETTEST SPRING IN FOUR YEARS. FOR THE FIRST SPRING SINCE 2016, NO MEASURABLE SNOW FELL. .SEASONAL AVERAGES... THE AVERAGE HIGH, LOW AND SEASONAL TEMPERATURES WERE THE COLDEST SINCE 2019. .SEASONAL RAINFALL... IT WAS THE WETTEST SPRING SINCE 2017. .SEASONAL SNOWFALL... FOR THE FIRST TIME SINCE 2016, NO MEASURABLE SNOW FELL. $$ 57