Climatological Report (Seasonal)
Issued by NWS Northern Indiana
Issued by NWS Northern Indiana
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000 CXUS53 KIWX 011539 CLSFWA CLIMATE REPORT NATIONAL WEATHER SERVICE NORTHERN INDIANA 1044 AM EDT TUE SEP 1 2020 ................................... ...THE FORT WAYNE CLIMATE SUMMARY FOR SUMMER 2020... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1897 TO 2020 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL ............................................................. TEMPERATURE (F) RECORD HIGH 106 06/28/2012 06/25/1988 07/14/1936 LOW 36 06/02/1910 HIGHEST 95 07/07 82 13 95 07/06 LOWEST 42 06/01 61 -19 48 AVG. MAXIMUM 85.1 82.5 2.6 82.8 AVG. MINIMUM 61.8 60.9 0.9 63.0 MEAN 73.5 71.7 1.8 DAYS MAX >= 90 24 11.6 12.4 15 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 21.52 2015 MINIMUM 5.00 2012 TOTALS 9.89 12.04 -2.15 10.40 DAILY AVG. 0.11 0.13 -0.02 0.11 DAYS >= .01 27 30.1 -3.1 30 DAYS >= .10 18 19.9 -1.9 25 DAYS >= .50 6 8.0 -2.0 6 DAYS >= 1.00 2 3.4 -1.4 3 GREATEST 24 HR. TOTAL 2.24 MM SNOWFALL (INCHES) RECORDS TOTAL MM MM 24 HR TOTAL MM TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 0.0 SNOWDEPTH AVG. 0 MM MM 0 DAYS >= TRACE 0 0.0 0.0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 MM 0 24 HR TOTAL 0.0 MM DEGREE_DAYS HEATING TOTAL 15 41 -26 19 SINCE 7/1 4 12 -8 1 COOLING TOTAL 821 660 161 770 SINCE 1/1 877 717 160 838 .............................................................. WIND (MPH) AVERAGE WIND SPEED 6.9 HIGHEST WIND SPEED/DIRECTION 45/340 DATE 07/08 HIGHEST GUST SPEED/DIRECTION 67/340 DATE 07/08 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.50 NUMBER OF DAYS FAIR 23 NUMBER OF DAYS PC 56 NUMBER OF DAYS CLOUDY 13 AVERAGE RH (PERCENT) 68 WEATHER CONDITIONS. NUMBER OF DAYS WITH 0 10 0 0 0 0 4 HAZE 9 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && THE AVERAGE MEAN TEMPERATURE OF 73.5 DEGREES RANKS AS TIED FOR THE 20TH WARMEST SUMMER ON RECORD. THIS IS 1.8 DEGREES ABOVE NORMAL. THIS IS COMPARABLE TO THE SUMMERS OF 2018, 2016 (73.8), AND 2012 (73.9). DIGGING A BIT DEEPER, THE MEAN MAXIMUM TEMPERATURE WAS 85.1 DEGREES; 16TH WARMEST ON RECORD (TIED WITH 2005 AND 1944). THE MEAN MINIMUM TEMPERATURE WAS 61.8 DEGREES; TIED FOR 39TH WARMEST. THE COOL NIGHTS WORKED TO KEEP OUR OVERALL MEAN AVERAGE TEMPERATURE FROM RANKING HIGHER IN THE RECORD BOOKS. THERE WERE 24 DAYS WITH A HIGH TEMPERATURE OF 90 DEGREES OR GREATER, WHICH IS THE MOST SINCE 2012 (37). THIS TIES 1898 AS THE 24TH MOST 90-DEGREE DAYS IN A SUMMER. TOTAL PRECIPITATION FOR THE SUMMER TOTALED 9.89 INCHES, 2.15 INCHES BELOW NORMAL. THIS RANKS AS THE 56TH DRIEST ON RECORD. A MONTH-BY-MONTH SUMMARY IS BELOW. JUNE ...17TH DRIEST JUNE ON RECORD... BELOW NORMAL PRECIPITATION WAS OBSERVED IN BOTH APRIL AND MAY, BY 1.24" AND 0.59", RESPECTIVELY. JUNE CONTINUED THIS TREND. JUNE BEGAN WITH AN EMPTY RAIN GAUGE ON SEVEN OF THE FIRST EIGHT DAYS (0.17" ON THE 4TH). THE FINAL TWO DAYS OF MAY WERE DRY AS WELL. HIGH TEMPERATURES SOARED QUICKLY INTO THE 80S AND 90S. IT WAS BREEZY AS WELL AND ALL OF THIS COMBINED TO QUICKLY DRY THE AREA`S TOP SOIL. MUCH OF INDIANA WAS DECLARED "ABNORMALLY DRY" ON THE UNITED STATES DROUGHT MONITOR THAT WAS PREPARED ON THE 16TH, AND PUBLISHED JUNE 18TH. BY JUNE 16TH, FORT WAYNE WAS ALREADY 1.73" BELOW NORMAL ON RAINFALL FOR THE MONTH, HAVING ONLY RECEIVED 0.64". FOR THE YEAR, FORT WAYNE WAS BEHIND 1.23". A SECOND BOUT OF DRY DAYS DEVELOPED FROM THE 14TH THROUGH 20TH. THEN, RAIN WAS OBSERVED ON SEVEN OF THE FINAL TEN DAYS OF THE MONTH. HOWEVER, UNLIKE THE RAINFALL AT SOUTH BEND, THIS WAS NOT ENOUGH TO PRODUCE A NOTABLE DENT IN THE MONTH`S RAINFALL DEFICIT. IN ALL, 1.97" OF PRECIPITATION WAS OBSERVED, WHICH IS 2.19" BELOW NORMAL THIS RANKS AS THE 17TH DRIEST JUNE ON RECORD. FOR THE YEAR, FORT WAYNE IS 1.69" BELOW NORMAL, RANKING AS THE 53RD DRIEST TO DATE. FORT WAYNE ALSO PICKED UP EIGHT DAYS WHERE THE HIGH REACHED AT LEAST 90 DEGREES. THIS IS THE GREATEST NUMBER OF 90 DEGREE DAYS IN JUNE SINCE 2012, WHEN 12 WERE OBSERVED. FOR THE CALENDAR YEAR, NINE 90- DEGREE DAYS HAVE BEEN OBSERVED. THIS TOO IS THE GREATEST NUMBER SINCE 2012 WHEN 17 WERE OBSERVED. THE AVERAGE TEMPERATURE FOR THE MONTH WAS 72.2 DEGREES, WHICH IS 2.1 DEGREES ABOVE NORMAL. THIS TIES 1925 AS THE 19TH WARMEST JUNE ON RECORD. ONE RECORD WAS SET THIS MONTH. 94 DEGREES ON THE 9TH BROKE THE PREVIOUS RECORD OF 93 IN 1914. JULY ...ONE DAY`S RAIN WORKS TO EASE OTHERWISE DRY CONDITIONS... JULY WAS NOTABLY HOT AND HUMID, WHICH OF COURSE TENDS TO HAPPEN IN THE SUMMER MONTHS. HOWEVER, THE AVERAGE TEMPERATURE FOR JULY 2020, 77.1 DEGREES, TIES 1988 AS THE 13TH WARMEST JULY ON RECORD. ELEVEN 90-DEGREE DAYS WERE OBSERVED THIS MONTH WHICH IS THE GREATEST SINCE 2012 WHEN THE TALLY WAS TWENTY. THERE WERE EIGHT CONSECUTIVE 90- DEGREE DAYS FROM JULY 2 TO 9. THERE HAVE BEEN TWENTY 90-DEGREE DAYS SO FAR THIS YEAR, TYING AS THE 22ND GREATEST. RAINFALL WAS HARD TO FIND FOR MUCH OF THE AREA. JULY 1 STARTED WITH MUCH OF INDIANA DECLARED AS "ABNORMALLY DRY" ON THE U.S. DROUGHT MONITOR. BY MID-MONTH, PORTIONS OF NORTHERN INDIANA WERE DECLARED TO BE PART OF A "MODERATE DROUGHT". BOTH OF THESE AREAS WERE FURTHER EXPANDED BY THE END OF THE MONTH. A RATHER DECEPTIVE 5.22 INCHES OF RAIN WAS OBSERVED AT FORT WAYNE, WHICH IS 1.01 INCHES ABOVE NORMAL. 2.24 INCHES FELL ON THE 27TH, BREAKING THE OLD RECORD OF 1.92 IN 1923. THIS SINGLE-DAY RAINFALL ESSENTIALLY MASKS THE NOTION OF A DRY MONTH FROM THE RECORD BOOKS. THIS MONTHLY TOTAL RANKS AS THE 21ST WETTEST JULY ON RECORD. ON JUNE 20TH, FORT WAYNE`S TOTAL PRECIPITATION SINCE JUNE 1 AND JANUARY 1 WERE 3.42 AND 2.92 INCHES BELOW NORMAL, RESPECTIVELY. BY THE END OF THE MONTH, THESE VALUES IMPROVED TO 1.18 AND 0.68 INCHES, RESPECTIVELY. AUGUST ...FIVE DAYS OF MEASUREABLE RAINFALL... BASED ON TOTAL RAINFALL AND AVERAGE TEMPERATURE, AUGUST 2020 WILL GENERALLY SLIP SILENTLY INTO THE CLIMATE RECORDS. HOWEVER, THE DRY SPELL FROM THE 11TH THROUGH 27TH (ONLY A TRACE OBSERVED) EXASPERATED ALREADY DRY CONDITIONS OVER THE AREA. BY AUGUST 27TH, MEASUREABLE PRECIPITATION (DEFINED AS 0.01" OR MORE) HAD BEEN OBSERVED ON ONLY THREE DAYS, TOTALING 1.29". MONTH-TO-DATE PRECIPITATION WAS 1.90" BELOW NORMAL BY THIS POINT. HAD THE MONTHLY TOTAL ENDED THERE, IT WOULD HAVE BEEN THE 11TH DRIEST ON RECORD. THE LONGEST STRETCH OF DAYS WITH ZERO MEASUREABLE PRECIPITATION IS 41 DAYS, ENDING IN SEPTEMBER OF 1908. THIS MONTH`S STRETCH OF 17 DAYS TIES FOR 39TH LONGEST STRETCH. AN AREA OF "MODERATE DROUGHT" WAS ADDED TO PORTIONS OF NORTHERN INDIANA AND SOUTHERN MICHIGAN ON THE AUGUST 25TH U.S. DROUGHT MONITOR MAP. A SOAKING 1.23" OF RAIN THE 29TH, ALONG WITH 0.15" ON THE 28TH BROUGHT THE RAIN TOTAL TO 2.67", WHICH IS 0.86" BELOW NORMAL. THIS RANKS AS THE 54TH DRIEST AUGUST ON RECORD. FORT WAYNE PICKED UP FIVE 90-DEGREE DAYS THIS MONTH. THIS IS THE GREATEST TOTAL FOR THE MONTH SINCE 2016 (7). THE ANNUAL TOTAL TO DATE IS 25. THIS IS THE GREATEST SINCE 2012 WHICH HAD 42 THROUGH THE END OF AUGUST. THE AVERAGE TEMPERATURE FOR THE MONTH WAS 71.3 DEGREES, WHICH IS 0.2 DEGREES BELOW NORMAL. NO RECORDS WERE SET THIS MONTH. BROWN $$