Climatological Report (Monthly)
Issued by NWS
Issued by NWS
068 CXUS54 KLZK 082353 AAB CLMHRO CLIMATE REPORT...UPDATED WITH SUPPLEMENTAL DATA NATIONAL WEATHER SERVICE LITTLE ROCK AR 650 PM CDT TUE OCT 08 2024 ................................... ...THE HARRISON CLIMATE SUMMARY FOR THE MONTH OF SEPTEMBER 2024... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1891 TO 2024 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 30 09/29/1967 09/29/1908 HIGHEST 96 09/20 80 16 93 09/03 LOWEST 44 09/09 59 -15 50 09/18 AVG. MAXIMUM 81.6 81.4 0.2 83.5 AVG. MINIMUM 59.7 58.5 1.2 59.6 MEAN 70.7 69.9 0.8 71.6 DAYS MAX >= 90 4 4.4 -0.4 4 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 0 0.0 0.0 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 11.80 1930 MINIMUM 0.08 1928 TOTALS 0.35 4.06 -3.71 5.65 DAILY AVG. 0.01 0.14 -0.13 0.19 DAYS >= .01 7 8.0 -1.0 12 DAYS >= .10 2 11 DAYS >= .50 0 4 DAYS >= 1.00 0 1.3 -1.3 1 GREATEST 24 HR. TOTAL 0.24 09/12 TO 09/13 STORM TOTAL 0.12 (MM/DD(HH)) SNOWFALL (INCHES) RECORDS TOTAL MM MM 24 HR TOTAL MM SNOW DEPTH MM MM TOTALS 0.0 MM MM 0.0 LIQUID EQUIV 0.00 0.00 0.00 0.00 SINCE 7/1 0.0 MM MM MM LIQUID 7/1 0.00 0.00 0.00 MM SNOWDEPTH AVG. 0 DAYS >= TRACE 0 MM MM 0 DAYS >= 1.0 0 0 GREATEST SNOW DEPTH 0 24 HR TOTAL MM MM DEGREE DAYS HEATING TOTAL 10 34 -24 0 SINCE 7/1 10 33 -23 MM COOLING TOTAL 188 182 6 202 SINCE 1/1 1567 1429 138 MM FREEZE DATES RECORD EARLIEST 09/13/1902 LATEST 05/17/1912 EARLIEST MM LATEST 03/28 ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.0 HIGHEST WIND SPEED/DIRECTION 20/330 DATE 09/27 HIGHEST GUST SPEED/DIRECTION 32/320 DATE 09/27 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.33 NUMBER OF DAYS FAIR 17 NUMBER OF DAYS PC 8 NUMBER OF DAYS CLOUDY 5 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 10 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SLEET 0 FOG 11 FOG W/VIS <= 1/4 MILE 5 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && ...ADDITIONAL DATA FOR HARRISON SEPTEMBER 2024... .MONTHLY AVERAGES... THE AVERAGE HIGH TEMPERATURE OF 81.6 (+0.2) WAS TIED FOR THE 49TH COLDEST AND COOLEST SINCE 2020. THE AVERAGE LOW TEMPERATURE OF 59.7 (+1.2) WAS THE 34TH HOTTEST AND WARMEST SINCE 2021. THE AVERAGE TEMPERATURE OF 70.7 (+0.8) WAS TIED FOR THE 53RD HOTTEST AND WARMEST SINCE 2023. THE MONTHLY LOW AND AVERAGE TEMPERATURES WERE ABOUT 1 DEGREE ABOVE THE 30-YEAR CLIMATOLOGICAL AVERAGES. THE MONTHLY HIGH TEMPERATURES WERE AT THE 30-YEAR CLIMATOLOGICAL AVERAGES. .DAILY TEMPERATURES... DAILY TEMPERATURES WERE AVERAGE ON 4 DAYS. DAILY TEMPERATURES WERE ABOVE AVERAGE ON 15 DAYS. DAILY TEMPERATURES WERE BELOW AVERAGE ON 11 DAYS. .DAILY TEMPERATURE RECORDS TIED OR BROKEN DURING THE MONTH... NO DAILY TEMPERATURE RECORDS WERE TIED OR BROKEN. .MONTHLY RAINFALL... THE MONTHLY RAINFALL TOTAL OF 0.35 (-3.71) WAS THE 7TH DRIEST ON RECORD AND DRIEST SINCE 2004. .DAILY RAINFALL RECORDS TIED OR BROKEN DURING THE MONTH... NO DAILY RAINFALL WAS RECORDED. .MONTHLY SNOWFALL... NO DAILY SNOWFALL WAS RECORDED. .DAILY SNOWFALL RECORDS TIED OR BROKEN DURING THE MONTH... NO DAILY SNOWFALL RECORDS WERE TIED OR BROKEN. ------------------------------------------------------------------------------------- MONTHLY TEMPERATURE RECORDS - SEPTEMBER 2024 - HARRISON WARMEST WARMEST WARMEST AVERAGE MONTHLY HIGH AVERAGE MONTHLY LOW AVERAGE MONTHLY (MAX TEMP - MEAN) (MIN TEMP - MEAN) (AVG TEMP - MEAN) 81.6 F - 73RD (TIED) 59.7 F - 34TH 70.7 F - 53RD (TIED) COOLEST COOLEST COOLEST AVERAGE MONTHLY HIGH AVERAGE MONTHLY LOW AVERAGE MONTHLY (MAX TEMP - MEAN) (MIN TEMP - MEAN) (AVG TEMP - MEAN) 81.6 F - 49TH (TIED) 59.7 F - 90TH 70.7 F - 70TH (TIED) -------------------------------------------------------------------------------------- MONTHLY PRECIPITATION RECORDS - SEPTEMBER 2024 - HARRISON WETTEST DRIEST SNOWIEST (PRECIPITATION - SUM) (PRECIPITATION - SUM) (PRECIPITATION - SUM) 0.35 - 117TH 0.35 - 7TH 0.0 -------------------------------------------------------------------------------------- ALL-TIME DAILY TEMPERATURE RECORDS - SEPTEMBER 2024 - HARRISON HOTTEST HOTTEST HOTTEST DAILY HIGH DAILY LOW DAILY AVERAGE (MAX TEMP - MAXIMUM) (MIN TEMP - MAXIMUM) (AVG TEMP - MAXIMUM) 96 F - 35TH (TIED) 72 F - 22ND (TIED) 83.5 F - 19TH (TIED) COLDEST COLDEST COLDEST DAILY HIGH DAILY LOW DAILY AVERAGE (MAX TEMP - MINIMUM) (MIN TEMP - MINIMUM) (AVG TEMP - MINIMUM) 70 F - 83RD (TIED) 44 F - 80TH (TIED) 60.5 F - 97TH (TIED) --------------------------------------------------------------------------------------- ALL-TIME DAILY PRECIPITATION RECORDS - SEPTEMBER 2024 - HARRISON DAILY RAINFALL 24 HOUR RAINFALL DAILY SNOWIEST (PRECIPITATION - SUM) (PRECIPITATION - MAXIMUM) (PRECIPITATION - SUM) 0.12 - 118TH (TIED) 0.24 - NOT TOP 5 0.0 --------------------------------------------------------------------------------------- $$ 70