


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
854 CXUS53 KDMX 230109 CF6MCW PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: MASON CITY IA MONTH: MAY YEAR: 2025 LATITUDE: 43 9 N LONGITUDE: 93 20 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 62 47 55 3 10 0 0.03 0.0 0 8.2 20 310 M M 9 1 27 300 2 56 42 49 -4 16 0 0.00 0.0 0 13.7 22 350 M M 7 28 320 3 64 36 50 -3 15 0 0.00 0.0 0 5.6 13 350 M M 5 19 60 4 75 39 57 4 8 0 0.00 0.0 0 4.0 14 40 M M 0 22 20 5 74 42 58 4 7 0 0.00 0.0 0 7.7 20 80 M M 0 28 100 6 80 44 62 8 3 0 0.00 0.0 0 4.1 13 260 M M 0 8 19 250 7 78 50 64 9 1 0 0.00 0.0 0 10.5 22 50 M M 1 8 29 60 8 73 47 60 5 5 0 0.00 0.0 0 9.2 20 60 M M 0 8 27 60 9 82 39 61 6 4 0 0.00 0.0 0 5.9 15 240 M M 0 19 230 10 82 51 67 11 0 2 0.00 0.0 0 11.0 17 20 M M 0 24 30 11 85 50 68 12 0 3 0.00 0.0 0 12.6 21 160 M M 0 29 160 12 86 45 66 9 0 1 0.00 0.0 0 9.0 23 150 M M 0 34 200 13 85 53 69 12 0 4 0.00 0.0 0 10.1 21 120 M M 2 29 140 14 86 63 75 18 0 10 0.00 0.0 0 12.3 22 150 M M 1 29 160 15 84 53 69 11 0 4 0.00 0.0 0 19.7 41 220 M M 4 18 56 240 16 71 46 59 1 6 0 0.01 0.0 0 21.2 37 250 M M 5 8 54 240 17 56 42 49 -10 16 0 0.01 0.0 0 21.6 31 300 M M 10 18 42 300 18 70 43 57 -2 8 0 0.00 0.0 0 12.2 21 50 M M 4 27 90 19 63 47 55 -5 10 0 0.09 0.0 0 22.7 35 100 M M 8 46 110 20 52 47 50 -10 15 0 1.64 0.0 0 14.2 29 100 M M 10 1 38 90 21 52 46 49 -11 16 0 0.03 0.0 0 9.1 20 320 M M 10 1 26 330 22 M M M M M M M M M M M M M M M M M ================================================================================ SM 1516 972 140 24 1.81 0.0 244.6 M 76 ================================================================================ AV 72.2 46.3 11.6 FASTST M M 4 MAX(MPH) MISC ----> 41 220 56 240 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: MASON CITY IA MONTH: MAY YEAR: 2025 LATITUDE: 43 9 N LONGITUDE: 93 20 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 59.2 TOTAL FOR MONTH: 1.81 1 = FOG OR MIST DPTR FM NORMAL: 2.8 DPTR FM NORMAL: -1.79 2 = FOG REDUCING VISIBILITY HIGHEST: 86 ON 14,12 GRTST 24HR 1.65 ON 19-20 TO 1/4 MILE OR LESS LOWEST: 36 ON 3 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: 6 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: 1 [HDD (BASE 65) ] TOTAL THIS MO. 140 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL -64 PTCLDY (SCALE 4-7) 6 TOTAL FM JUL 1 6680 CLOUDY (SCALE 8-10) 4 DPTR FM NORMAL -885 [CDD (BASE 65) ] TOTAL THIS MO. 24 DPTR FM NORMAL 9 [PRESSURE DATA] TOTAL FM JAN 1 24 HIGHEST SLP M ON M DPTR FM NORMAL 6 LOWEST SLP 29.27 ON 15 [REMARKS]