Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS53 KIWX 011506 CLMSBN CLIMATE REPORT NATIONAL WEATHER SERVICE NORTHERN INDIANA 1106 AM EDT FRI SEP 01 2023 ................................... ...THE SOUTH BEND CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2023... CLIMATE NORMAL PERIOD 1991 TO 2020 CLIMATE RECORD PERIOD 1893 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 105 08/09/1934 LOW 40 08/29/1965 08/02/1927 08/31/1911 HIGHEST 96 08/24 MM MM 94 08/03 LOWEST 48 08/31 MM MM 54 08/18 AVG. MAXIMUM 81.3 80.8 0.5 83.7 AVG. MINIMUM 61.8 60.5 1.3 62.6 MEAN 71.5 70.7 0.8 DAYS MAX >= 90 2 2.6 -0.6 3 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 12.81 2016 MINIMUM 0.32 1950 TOTALS 2.11 4.01 -1.90 2.03 DAILY AVG. 0.07 0.13 -0.06 0.07 DAYS >= .01 7 10.0 -3.0 12 DAYS >= .10 4 6.5 -2.5 6 DAYS >= .50 1 2.8 -1.8 2 DAYS >= 1.00 1 0.9 0.1 0 GREATEST 24 HR. TOTAL 1.36 08/05 TO 08/06 SNOWFALL (INCHES) RECORDS TOTAL 0.0 MM TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 0.0 SNOWDEPTH AVG. 0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 24 HR TOTAL 0.0 DEGREE DAYS HEATING TOTAL 3 14 -11 0 SINCE 7/1 3 14 -11 0 COOLING TOTAL 214 189 25 262 SINCE 1/1 678 637 41 870 ................................................................ WIND (MPH) AVERAGE WIND SPEED 7.1 HIGHEST WIND SPEED/DIRECTION 25/340 DATE 08/14 HIGHEST GUST SPEED/DIRECTION 41/340 DATE 08/14 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.29 NUMBER OF DAYS FAIR 22 NUMBER OF DAYS PC 6 NUMBER OF DAYS CLOUDY 3 AVERAGE RH (PERCENT) 73 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 2 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 6 LIGHT RAIN 11 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 19 FOG W/VIS <= 1/4 MILE 2 HAZE 8 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && UNCOMFORTABLY HOT AND HUMID FOR A FEW DAYS THIS MONTH, OTHERWISE COOL THANKS TO RATHER PERSISTENT NORTHWEST FLOW ALOFT. THIS PATTERN IS GENERALLY NOT CONDUCIVE FOR RAINFALL, WHICH IS REFLECTED BY BELOW- NORMAL PRECIPITATION. FOLLOWING THE SECOND-WETTEST JULY ON RECORD, THE SO-CALLED FAUCET TURNED OFF AND THE MONTH ENDED WITH ONLY 2.11 INCHES OF PRECIPITATION; 1.90 INCHES BELOW NORMAL. THIS RANKS AS THE 31ST DRIEST ON RECORD. THIS WAS ONLY SLIGHTLY MORE THAN AUGUST 2022, WHEN 2.03 INCHES WAS RECORDED. THE STATE OF INDIANA HAS GENERALLY BEEN WORKING ITS WAY OUT OF ABNORMALLY DRY OR DROUGHT CONDITIONS THIS SUMMER. HOWEVER, ABNORMALLY DRY CONDITIONS LOOM AGAIN AS SOUTH BEND HAS ONLY RECORDED A TRACE OF RAIN SINCE AUGUST 18. AN UPPER-LEVEL RIDGE THAT HAS DOMINATED THE SOUTHERN PLAINS THIS SUMMER WAS NUDGED EASTWARD INTO THE GREAT LAKES FOR A FEW DAYS LATE THIS MONTH. THIS RESULTED IN WELL-ABOVE NORMAL DAILY TEMPERATURES FROM THE 20TH THROUGH 26TH. THE PEAK OF THE HEAT OCCURRED ON THE 23RD AND 24TH WHEN SOUTH BEND RECORDED A HEAT INDEX OF 114 AND 115, RESPECTIVELY. ACCORDING TO THE MIDWESTERN REGIONAL CLIMATE CENTER, FROM 1973 TO 2018, SOUTH BEND SEES WELL LESS THAN 1 HOUR ON AVERAGE ANNUALLY WITH A HEAT INDEX OF 110 IN AUGUST. ONE RECORD WAS SET THIS MONTH. THE LOW TEMPERATURE OF 77 ON THE 24TH WAS THE WARMEST LOW TEMPERATURE RECORDED. IT BREAKS THE PREVIOUS RECORD OF 75 SET IN 1975. THE AVERAGE TEMPERATURE FOR THE MONTH WAS 71.5 DEGREES WHICH IS NEAR THE NORMAL OF 70.7 DEGREES. BROWN $$