


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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875 CXUS53 KDMX 120810 CF6OTM PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: OTTUMWA IA MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 41 6 N LONGITUDE: 92 27 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 77 57 67 -3 0 2 0.00 0.0 0 5.5 14 80 M M 1 21 130 2 80 54 67 -3 0 2 0.00 0.0 0 3.3 13 290 M M 4 18 290 3 74 49 62 -8 3 0 0.24 0.0 0 7.8 18 330 M M 4 138 25 340 4 71 43 57 -12 8 0 0.00 0.0 0 7.7 16 260 M M 2 1 27 260 5 67 48 58 -11 7 0 0.00 0.0 0 11.8 25 330 M M 2 34 330 6 68 42 55 -14 10 0 0.00 0.0 0 7.8 17 300 M M 2 25 310 7 71 39 55 -13 10 0 0.00 0.0 0 4.3 7 150 M M 1 M M 8 78 52 65 -3 0 0 0.00 0.0 0 9.7 18 200 M M 1 30 210 9 81 55 68 0 0 3 0.00 0.0 0 7.9 12 170 M M 0 20 170 10 83 52 68 1 0 3 0.00 0.0 0 3.0 9 160 M M 2 14 130 11 86 54 70 3 0 5 0.00 0.0 0 5.2 13 160 M M 0 19 180 ================================================================================ SM 836 545 38 15 0.24 0.0 74.0 M 19 ================================================================================ AV 76.0 49.5 6.7 FASTST M M 2 MAX(MPH) MISC ----> 25 330 34 330 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: OTTUMWA IA MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 41 6 N LONGITUDE: 92 27 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 62.8 TOTAL FOR MONTH: 0.24 1 = FOG OR MIST DPTR FM NORMAL: -5.9 DPTR FM NORMAL: -1.17 2 = FOG REDUCING VISIBILITY HIGHEST: 86 ON 11 GRTST 24HR 0.24 ON 3- 3 TO 1/4 MILE OR LESS LOWEST: 39 ON 7 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: 1 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 38 CLEAR (SCALE 0-3) 9 DPTR FM NORMAL 22 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 49 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 24 [CDD (BASE 65) ] TOTAL THIS MO. 15 DPTR FM NORMAL -40 [PRESSURE DATA] TOTAL FM JAN 1 891 HIGHEST SLP M ON M DPTR FM NORMAL -27 LOWEST SLP 29.65 ON 4 [REMARKS]