


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
135 CXUS53 KDMX 060810 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 ================================================================================ SM 331 206 56 0 0.03 0.0 39.2 M 21 ================================================================================ AV 66.2 41.2 7.8 FASTST M M 4 MAX(MPH) MISC ----> 22 350 # 28 320 ================================================================================ 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: 53.7 TOTAL FOR MONTH: 0.03 1 = FOG OR MIST DPTR FM NORMAL: 0.7 DPTR FM NORMAL: -0.75 2 = FOG REDUCING VISIBILITY HIGHEST: 75 ON 4 GRTST 24HR 0.03 ON 30- 1 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: 1 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0 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. 56 CLEAR (SCALE 0-3) 2 DPTR FM NORMAL -6 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 6596 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL -827 [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 -3 LOWEST SLP 29.68 ON 1 [REMARKS]