Climatological Report (Monthly)
Issued by NWS Sterling, VA

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524 CXUS51 KLWX 010909 CLMBWI CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 509 AM EDT TUE SEP 01 2026 ................................... ...THE BALTIMORE MD CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2026 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 105 08/20/1983 08/07/1918 08/06/1918 LOW 45 08/30/1986 HIGHEST 93 08/07 95 -2 94 LOWEST 58 08/24 54 4 50 AVG. MAXIMUM 86.4 86.5 -0.1 82.1 AVG. MINIMUM 68.6 65.8 2.8 63.4 MEAN 77.5 76.2 1.3 72.7 DAYS MAX >= 90 6 8.2 -2.2 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 18.35 1955 MINIMUM 0.64 1877 TOTALS 5.33 4.09 1.24 2.07 DAILY AVG. 0.17 0.13 0.04 0.07 DAYS >= .01 11 9.6 1.4 7 DAYS >= .10 7 6.2 0.8 3 DAYS >= .50 4 2.6 1.4 2 DAYS >= 1.00 2 0.9 1.1 1 GREATEST 24 HR. TOTAL 1.30 08/02 TO 08/02 1.90 STORM TOTAL 1.30 1.06 (MM/DD(HH)) SNOWFALL (INCHES) RECORDS TOTAL MM 2022 TOTALS 0.0 0.0 0.0 0.0 SINCE 7/1 0.0 0.0 0.0 MM DAYS >= TRACE 0 0.0 0.0 0 DAYS >= 1.0 0 0.0 0.0 0 GREATEST SNOW DEPTH 0 0 DEGREE DAYS HEATING TOTAL 0 0 0 2 SINCE 7/1 0 0 0 MM COOLING TOTAL 396 346 50 249 SINCE 1/1 1295 1134 161 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 4.9 HIGHEST WIND SPEED/DIRECTION 38/300 HIGHEST GUST SPEED/DIRECTION 56/320 SKY COVER AVERAGE SKY COVER 0.62 AVERAGE RH (PERCENT) 73 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 10 MIXED PRECIP 1 HEAVY RAIN 7 RAIN 8 LIGHT RAIN 16 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 8 FOG W/VIS <= 1/4 MILE 0 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$