


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
581 CXUS53 KDMX 090810 CF6MIW PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: MARSHALLTOWN IA MONTH: APRIL YEAR: 2025 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 45 28 37 -6 28 0 0.03 0.0 0 19.5 35 120 M M 6 44 120 2 70 41 56 13 9 0 0.51 0.0 0 20.8 43 250 M M 8 13 57 230 3 49 34 42 -2 23 0 0.00 0.0 0 12.5 23 300 M M 5 32 290 4 48 29 39 -5 26 0 0.00 M M 7.0 13 120 M M 6 16 110 5 47 28 38 -6 27 0 0.00 M M 17.7 30 350 M M 4 38 350 6 56 21 39 -6 26 0 0.00 M M 7.9 16 260 M M 0 22 250 7 44 22 33 -12 32 0 0.00 0.0 0 14.6 29 360 M M 0 36 350 8 51 17 34 -12 31 0 0.00 0.0 0 7.8 15 170 M M 0 27 180 ================================================================================ SM 410 220 202 0 0.54 0.0 107.8 M 29 ================================================================================ AV 51.3 27.5 13.5 FASTST M M 4 MAX(MPH) MISC ----> 43 250 57 230 ================================================================================ 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: APRIL YEAR: 2025 LATITUDE: 42 6 N LONGITUDE: 92 55 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 39.4 TOTAL FOR MONTH: 0.54 1 = FOG OR MIST DPTR FM NORMAL: -4.9 DPTR FM NORMAL: -0.21 2 = FOG REDUCING VISIBILITY HIGHEST: 70 ON 2 GRTST 24HR 0.54 ON 1- 2 TO 1/4 MILE OR LESS LOWEST: 17 ON 8 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: 1 MIN 32 OR BELOW: 6 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 202 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL 35 PTCLDY (SCALE 4-7) 5 TOTAL FM JUL 1 5652 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -772 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL -1 LOWEST SLP 29.17 ON 2 [REMARKS]