Climatological Report (Monthly)
Issued by NWS Sterling, VA

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000 CXUS51 KLWX 060217 CCA CLMDCA CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 1015 PM EDT SAT JUL 5 2014 ................................... ...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR THE MONTH OF JUNE 2014... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1871 TO 2014 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL ............................................................. TEMPERATURE (F) RECORD HIGH 104 06/29/2012 LOW 43 06/02/1897 HIGHEST 97 06/17 95 2 LOWEST 58 06/02 54 4 AVG. MAXIMUM 85.6 84.2 1.4 84.4 AVG. MINIMUM 68.8 66.3 2.5 68.6 MEAN 77.2 75.2 2.0 DAYS MAX >= 90 4 6.3 -2.3 DAYS MAX <= 32 0 0.0 0.0 DAYS MIN <= 32 0 0.0 0.0 DAYS MIN <= 0 0 0.0 0.0 PRECIPITATION (INCHES) RECORD MAXIMUM 14.02 2006 MINIMUM 0.86 1940 TOTALS 3.31 3.78 -0.47 9.97 DAILY AVG. 0.11 0.13 -0.02 DAYS >= .01 11 10.7 0.3 DAYS >= .10 7 6.1 0.9 DAYS >= .50 2 2.5 -0.5 DAYS >= 1.00 0 1.0 -1.0 GREATEST 24 HR. TOTAL 0.84 06/11 TO 06/12 DEGREE_DAYS HEATING TOTAL 0 6 -6 0 SINCE 7/1 4121 4031 90 3765 COOLING TOTAL 372 314 58 351 SINCE 1/1 541 448 93 536 .............................................................. WIND (MPH) AVERAGE WIND SPEED 7.5 HIGHEST WIND SPEED/DIRECTION 26/210 DATE 06/18 HIGHEST GUST SPEED/DIRECTION 39/220 DATE 06/18 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.60 NUMBER OF DAYS FAIR 2 NUMBER OF DAYS PC 20 NUMBER OF DAYS CLOUDY 8 AVERAGE RH (PERCENT) 62 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 5 MIXED PRECIP 0 HEAVY RAIN 5 RAIN 8 LIGHT RAIN 13 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 5 FOG W/VIS <= 1/4 MILE 0 HAZE 5 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. && JUNE 2014...WASHINGTON DC...REAGAN NATIONAL AIRPORT... THE MONTHLY AVERAGE TEMPERATURE WAS ABOVE NORMAL. PRECIPITATION WAS SLIGHTLY BELOW NORMAL. THIS JUNE CONTINUED A TREND OF ABOVE AVERAGE TEMPERATURES FOR JUNE... A STRING EXTENDING BACK TO 2010. ALTHOUGH THE MONTHLY AVERAGE TEMPERATURE WAS ABOVE NORMAL...THE NUMBER OF 90 DEGREE DAYS...4...WAS BELOW NORMAL...AND THE FEWEST SINCE 2009 WHEN ONLY TWO JUNE DAYS WERE AT OR ABOVE 90 DEGF. A RECORD DAILY MAXIMUM TEMPERATURE OF 97 DEGF WAS SET ON THE 17TH...BREAKING THE OLD RECORD OF 95 DEGF SET IN 1991. A RECORD DAILY HIGH MINIMUM TEMPERATURE OF 77 DEGF WAS TIED ON THE 18TH...TYING THE RECORD SET IN 1957. OVER THE LAST 10 YEARS...JUNE MONTHLY PRECIPITATION TOTALS HAVE BEEN EITHER ABNORMALLY WET OR DRY. THIS JUNE... PRECIPITATION WAS JUST SLIGHTLY BELOW NORMAL. $$ DH/SMZ

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