407 CXUS53 KDMX 150920 CF6MIW PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: MARSHALLTOWN IA MONTH: DECEMBER YEAR: 2019 LATITUDE: 42 6 N LONGITUDE: 92 55 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 37 28 33 5 32 0 M M 0 16.7 26 340 M M 10 1 35 340 2 33 16 25 -3 40 0 0.00 0.0 0 8.3 22 310 M M 1 26 300 3 46 29 38 11 27 0 0.00 0.0 0 11.0 20 270 M M 0 27 290 4 46 27 37 11 28 0 0.00 0.0 0 9.0 18 300 M M 0 24 290 5 52 23 38 12 27 0 0.00 0.0 0 7.5 20 340 M M 0 1 27 340 6 31 19 25 -1 40 0 0.00 0.0 0 10.0 25 350 M M 4 33 350 7 43 21 32 7 33 0 0.00 0.0 0 13.9 22 190 M M 2 29 170 8 44 32 38 13 27 0 0.00 0.0 0 7.2 21 190 M M 2 30 180 9 38 7 23 -1 42 0 M M 0 18.0 35 310 M M 7 1 46 300 10 20 3 12 -12 53 0 M M M 8.7 20 310 M M 6 18 25 300 11 16 10 13 -11 52 0 M M M 7.2 16 110 M M 4 1 20 120 12 42 14 28 5 37 0 0.00 0.0 M 14.0 23 210 M M 7 1 33 210 13 31 17 24 1 41 0 0.00 0.0 M 5.2 17 310 M M 9 1 21 310 14 25 6 16 -6 49 0 0.00 0.0 0 14.9 23 320 M M 6 1 30 300 ================================================================================ SM 504 252 528 0 0.00 0.0 151.6 M 58 ================================================================================ AV 36.0 18.0 10.8 FASTST M M 4 MAX(MPH) MISC ----> # 35 310 # 46 300 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: MARSHALLTOWN IA MONTH: DECEMBER YEAR: 2019 LATITUDE: 42 6 N LONGITUDE: 92 55 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 27.0 TOTAL FOR MONTH: 0.00 1 = FOG OR MIST DPTR FM NORMAL: 1.9 DPTR FM NORMAL: -0.56 2 = FOG REDUCING VISIBILITY HIGHEST: 52 ON 5 GRTST 24HR 0.28 ON 30- 1 TO 1/4 MILE OR LESS LOWEST: 3 ON 10 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: 5 0.01 INCH OR MORE: 0 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 14 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 528 CLEAR (SCALE 0-3) 6 DPTR FM NORMAL -29 PTCLDY (SCALE 4-7) 6 TOTAL FM JUL 1 2184 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL 131 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 734 HIGHEST SLP M ON M DPTR FM NORMAL 6 LOWEST SLP 29.31 ON 1 [REMARKS]