


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
440 CXUS55 KDVN 061000 CF6IOW PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: IOWA CITY IA MONTH: MAY YEAR: 2025 LATITUDE: 41 37 N LONGITUDE: 91 33 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 65 53 59 2 6 0 0.73 M M 7.0 17 300 M M 10 1 26 300 2 61 48 55 -2 10 0 0.01 M M 9.3 17 320 M M 5 25 300 3 61 42 52 -6 13 0 0.00 M M 6.5 15 20 M M 6 22 330 4 71 40 56 -2 9 0 0.00 M M 7.4 20 40 M M 0 25 40 5 70 42 56 -2 9 0 0.00 M M 4.8 15 60 M M 3 22 50 ================================================================================ SM 328 225 47 0 0.74 M 35.0 M 24 ================================================================================ AV 65.6 45.0 7.0 FASTST M M 5 MAX(MPH) MISC ----> 20 40 26 300 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: IOWA CITY IA MONTH: MAY YEAR: 2025 LATITUDE: 41 37 N LONGITUDE: 91 33 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 55.3 TOTAL FOR MONTH: 0.74 1 = FOG OR MIST DPTR FM NORMAL: -2.3 DPTR FM NORMAL: 0.01 2 = FOG REDUCING VISIBILITY HIGHEST: 71 ON 4 GRTST 24HR 0.77 ON 30- 1 TO 1/4 MILE OR LESS LOWEST: 40 ON 4 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: M 5 = HAIL GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: M ON M 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: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 47 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL 6 PTCLDY (SCALE 4-7) 3 TOTAL FM JUL 1 5454 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL -540 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -4 [PRESSURE DATA] TOTAL FM JAN 1 14 HIGHEST SLP M ON M DPTR FM NORMAL 2 LOWEST SLP 29.66 ON 1 [REMARKS]