838 CXUS51 KLWX 060700 CF6BWI PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: BALTIMORE MD MONTH: DECEMBER YEAR: 2020 LATITUDE: 39 10 N LONGITUDE: 76 40 W TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND ================================================================================ 1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 49 39 44 3 21 0 T 0.0 0 14.0 30 270 M M 8 44 250 2 48 33 41 0 24 0 0.00 0.0 0 11.8 23 290 M M 4 32 290 3 56 28 42 2 23 0 0.00 0.0 0 3.5 10 230 M M 5 16 230 4 51 44 48 8 17 0 0.29 0.0 0 2.9 10 20 M M 9 1 19 20 5 50 38 44 4 21 0 0.61 0.0 0 11.4 26 290 M M 9 1 40 290 ================================================================================ SM 254 182 106 0 0.90 0.0 43.6 M 35 ================================================================================ AV 50.8 36.4 8.7 FASTST M M 7 MAX(MPH) MISC ----> 30 270 44 250 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: BALTIMORE MD MONTH: DECEMBER YEAR: 2020 LATITUDE: 39 10 N LONGITUDE: 76 40 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 43.6 TOTAL FOR MONTH: 0.90 1 = FOG OR MIST DPTR FM NORMAL: 3.2 DPTR FM NORMAL: 0.31 2 = FOG REDUCING VISIBILITY HIGHEST: 56 ON 3 GRTST 24HR 1.12 ON 30- 1 TO 1/4 MILE OR LESS LOWEST: 28 ON 3 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 7 = DUSTSTORM OR SANDSTORM: VSBY 1/2 MILE OR LESS 8 = SMOKE OR HAZE [NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW X = TORNADO MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 2 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 1 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 106 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -17 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 693 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL -334 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 1568 HIGHEST SLP M ON M DPTR FM NORMAL 404 LOWEST SLP 29.50 ON 1 [REMARKS]