Climatological Report (Seasonal)
Issued by NWS
Issued by NWS
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000 CXUS54 KLZK 010959 CLSHRO CLIMATE REPORT NATIONAL WEATHER SERVICE LITTLE ROCK AR 459 AM CDT WED SEP 01 2021 ................................... ...THE HARRISON CLIMATE SUMMARY FOR THE SEASON, FROM 6/1/2021 TO 8/31/2021... 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 112 08/03/2011 07/18/1936 08/09/1934 LOW 40 06/24/1949 06/12/1903 HIGHEST 96 07/31 87 9 MM 08/12 LOWEST 51 06/22 67 -16 MM AVG. MAXIMUM 86.9 87.6 -0.7 MM AVG. MINIMUM 66.5 66.1 0.4 MM MEAN 76.7 76.8 -0.1 MM DAYS MAX >= 90 31 35.7 -4.7 MM DAYS MAX <= 32 0 0.0 0.0 MM DAYS MIN <= 32 0 0.0 0.0 MM DAYS MIN <= 0 0 0.0 0.0 MM PRECIPITATION (INCHES) RECORD MAXIMUM 25.55 1915 MINIMUM 2.99 2006 TOTALS 8.92 10.94 -2.02 MM DAILY AVG. 0.10 0.12 -0.02 MM DAYS >= .01 19 26.6 -7.6 MM DAYS >= .10 13 MM DAYS >= .50 5 MM DAYS >= 1.00 4 3.1 0.9 MM GREATEST 24 HR. TOTAL 1.84 06/21 TO 06/21 STORM TOTAL 1.85 (MM/DD(HH)) SNOWFALL (INCHES) TOTALS 0.0 0.0 0.0 MM LIQUID EQUIV 0.00 0.00 0.00 MM SINCE 7/1 0.0 LIQUID 7/1 0.00 0.00 0.00 MM SNOWDEPTH AVG. 0 MM DAYS >= TRACE 0 MM MM MM DAYS >= 1.0 0 MM MM MM GREATEST SNOW DEPTH 0 MM 24 HR TOTAL 0.0 MM STORM TOTAL 0.0 MM (MM/DD(HH)) DEGREE DAYS HEATING TOTAL 7 5 2 MM SINCE 7/1 0 0 0 MM COOLING TOTAL 1107 1096 11 MM SINCE 1/1 1186 1247 -61 MM FREEZE DATES RECORD EARLIEST 09/13/1902 LATEST 05/17/1912 EARLIEST MM LATEST 04/22 ................................................................ WIND (MPH) AVERAGE WIND SPEED 4.9 HIGHEST WIND SPEED/DIRECTION 28/030 DATE 06/21 HIGHEST GUST SPEED/DIRECTION 34/030 DATE 06/21 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.25 NUMBER OF DAYS FAIR 64 NUMBER OF DAYS PC 25 NUMBER OF DAYS CLOUDY 3 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 16 MIXED PRECIP 0 HEAVY RAIN 12 RAIN 10 LIGHT RAIN 28 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SLEET 0 FOG 52 FOG W/VIS <= 1/4 MILE 7 HAZE 11 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && ...DATA FOR HARRISON FOR SUMMER 2021... .SUMMARY... SUMMER 2021 WAS ABOVE AVERAGE IN TERMS OF TEMPERATURES. WHILE LOWS WERE ABOVE AVERAGE, HIGHS WERE OVER HALF A DEGREE BELOW AVERAGE. THIS WAS THE 8TH SUMMER IN A ROW WITH NO 100-DEGREE DAYS. THIS WAS THE FIRST SUMMER SINCE 2018 WITH BELOW AVERAGE RAINFALL. THERE WERE 19 DAYS WITH MEASURABLE RAINFALL, WHICH WAS THE FEWEST SINCE 2012. .SEASONAL TEMPERATURES... THE AVERAGE SEASONAL HIGH TEMPERATURE WAS THE COOLEST SINCE 2019. THE AVERAGE SEASONAL LOW TEMPERATURE WAS THE WARMEST SINCE 2018. THE AVERAGE SEASONAL TEMPERATURE WAS THE WARMEST SINCE 2018. .SEASONAL RAINFALL... IT WAS THE DRIEST SUMMER SINCE 2012. $$ 57