CXUS51 KLWX 070246 CLMBWI CLIMATE REPORT NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC 946 PM EST TUE JAN 06 2026 ................................... ...THE BALTIMORE MD CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2025... 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 77 12/07/1998 12/06/1998 12/29/1984 LOW -3 12/30/1880 HIGHEST 60 12/19 65 -5 65 LOWEST 14 12/09 13 1 16 12/16 AVG. MAXIMUM 42.9 47.5 -4.6 47.1 AVG. MINIMUM 25.5 29.6 -4.1 30.1 MEAN 34.2 38.6 -4.4 38.6 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 3 1.8 1.2 1 DAYS MIN <= 32 27 20.6 6.4 22 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 8.06 2009 MINIMUM 0.20 1955 TOTALS 1.46 3.71 -2.25 2.84 DAILY AVG. 0.05 0.12 -0.07 0.09 DAYS >= .01 9 10.3 -1.3 11 DAYS >= .10 3 6.3 -3.3 7 DAYS >= .50 1 3.0 -2.0 2 DAYS >= 1.00 0 1.0 -1.0 0 GREATEST 24 HR. TOTAL 0.84 12/02 TO 12/02 0.91 STORM TOTAL 0.84 0.88 (MM/DD(HH)) SNOWFALL (INCHES) RECORDS TOTAL 20.4 1966 TOTALS 2.0 2.5 -0.5 T SINCE 7/1 2.0 2.6 -0.6 MM DAYS >= TRACE 6 1.5 4.5 5 DAYS >= 1.0 2 0.8 1.2 0 GREATEST SNOW DEPTH 1 12/15 0 12/16 12/17 DEGREE DAYS HEATING TOTAL 946 820 126 810 SINCE 7/1 1735 1660 75 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 1404 1322 82 MM .............................................................. WIND (MPH) AVERAGE WIND SPEED 7.1 HIGHEST WIND SPEED/DIRECTION 44/290 HIGHEST GUST SPEED/DIRECTION 60/300 SKY COVER AVERAGE SKY COVER 0.65 AVERAGE RH (PERCENT) 64 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 1 MIXED PRECIP 1 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 10 FREEZING RAIN 0 LT FREEZING RAIN 2 HAIL 0 HEAVY SNOW 1 SNOW 1 LIGHT SNOW 5 SLEET 4 FOG 12 FOG W/VIS <= 1/4 MILE 1 HAZE 2 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$