


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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655 CXUS53 KDMX 120810 CF6OTM PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: OTTUMWA IA MONTH: MAY 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 68 52 60 4 5 0 0.11 0.0 0 8.1 20 270 M M 8 12 27 290 2 60 45 53 -4 12 0 T 0.0 0 8.2 16 320 M M 5 1 21 320 3 60 41 51 -6 14 0 0.00 0.0 0 8.6 16 360 M M 7 21 330 4 70 37 54 -4 11 0 0.00 0.0 0 7.3 18 30 M M 0 1 25 10 5 69 42 56 -2 9 0 0.00 0.0 0 6.0 17 120 M M 3 22 100 6 75 41 58 0 7 0 0.00 0.0 0 3.4 12 30 M M 0 12 17 60 7 79 52 66 7 0 1 0.01 0.0 0 6.3 15 40 M M 1 38 26 170 8 73 49 61 2 4 0 0.00 0.0 0 10.7 18 50 M M 0 8 24 50 9 75 42 59 0 6 0 0.00 0.0 0 6.4 13 50 M M 0 19 70 10 86 46 66 6 0 1 0.00 0.0 0 7.5 17 40 M M 0 24 40 11 80 47 64 4 1 0 0.00 0.0 0 8.5 15 120 M M 0 21 130 ================================================================================ SM 795 494 69 2 0.12 0.0 81.0 M 24 ================================================================================ AV 72.3 44.9 7.4 FASTST M M 2 MAX(MPH) MISC ----> 20 270 27 290 ================================================================================ 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: MAY YEAR: 2025 LATITUDE: 41 6 N LONGITUDE: 92 27 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 58.6 TOTAL FOR MONTH: 0.12 1 = FOG OR MIST DPTR FM NORMAL: 0.3 DPTR FM NORMAL: -1.59 2 = FOG REDUCING VISIBILITY HIGHEST: 86 ON 10 GRTST 24HR 0.15 ON 30- 1 TO 1/4 MILE OR LESS LOWEST: 37 ON 4 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: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 69 CLEAR (SCALE 0-3) 8 DPTR FM NORMAL -15 PTCLDY (SCALE 4-7) 3 TOTAL FM JUL 1 5446 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -606 [CDD (BASE 65) ] TOTAL THIS MO. 2 DPTR FM NORMAL -9 [PRESSURE DATA] TOTAL FM JAN 1 19 HIGHEST SLP M ON M DPTR FM NORMAL -3 LOWEST SLP 29.67 ON 1 [REMARKS]