


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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794 CXUS53 KDMX 080810 CF6MCW PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: MASON CITY IA MONTH: AUGUST 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 74 52 63 -8 2 0 0.00 0.0 0 2.9 9 70 M M 3 18 13 40 2 76 55 66 -5 0 1 0.00 0.0 0 6.4 14 130 M M 1 18 20 170 3 76 51 64 -6 1 0 0.00 0.0 0 6.0 16 160 M M 1 1 24 140 4 78 58 68 -2 0 3 0.00 0.0 0 4.2 12 130 M M 3 18 18 120 5 81 54 68 -2 0 3 0.00 0.0 0 8.1 17 140 M M 2 12 24 140 6 80 62 71 1 0 6 0.16 0.0 0 8.2 43 170 M M 2 12 59 170 7 84 64 74 4 0 9 0.00 0.0 0 8.0 15 170 M M 5 12 22 160 ================================================================================ SM 549 396 3 22 0.16 0.0 43.8 M 17 ================================================================================ AV 78.4 56.6 6.3 FASTST M M 2 MAX(MPH) MISC ----> 43 170 59 170 ================================================================================ 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: AUGUST YEAR: 2025 LATITUDE: 43 9 N LONGITUDE: 93 20 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 67.5 TOTAL FOR MONTH: 0.16 1 = FOG OR MIST DPTR FM NORMAL: -2.8 DPTR FM NORMAL: -0.71 2 = FOG REDUCING VISIBILITY HIGHEST: 84 ON 7 GRTST 24HR 0.16 ON 6- 6 TO 1/4 MILE OR LESS LOWEST: 51 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: 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. 3 CLEAR (SCALE 0-3) 6 DPTR FM NORMAL 3 PTCLDY (SCALE 4-7) 1 TOTAL FM JUL 1 6 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -4 [CDD (BASE 65) ] TOTAL THIS MO. 22 DPTR FM NORMAL -20 [PRESSURE DATA] TOTAL FM JAN 1 507 HIGHEST SLP M ON M DPTR FM NORMAL 73 LOWEST SLP 29.92 ON 7 [REMARKS]