


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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098 CXUS56 KEKA 111230 CF6ACV PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ARCATA CA MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 40 58 N LONGITUDE: 124 6 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 52 57 -1 8 0 0.00 M M 4.8 12 330 M M 7 1 16 330 2 61 54 58 0 7 0 0.00 M M 4.7 12 310 M M 10 128 17 310 3 62 56 59 2 6 0 0.00 M M 5.0 10 300 M M 10 1 14 290 4 64 56 60 3 5 0 0.01 M M 6.6 17 220 M M 9 18 22 220 5 63 56 60 3 5 0 0.00 M M 4.6 12 220 M M 10 1 15 220 6 66 54 60 3 5 0 T M M 2.5 9 300 M M 9 14 310 7 66 52 59 2 6 0 0.00 M M 2.6 9 250 M M 1 14 270 8 71 51 61 4 4 0 0.51 M M 2.7 9 120 M M 4 1 14 130 9 67 58 63 6 2 0 0.27 M M 4.4 14 320 M M 10 12 19 310 10 63 58 61 4 4 0 0.00 M M 3.2 8 300 M M 10 1 15 250 ================================================================================ SM 645 547 52 0 0.79 M 41.1 M 80 ================================================================================ AV 64.5 54.7 4.1 FASTST M M 8 MAX(MPH) MISC ----> 17 220 22 220 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ARCATA CA MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 40 58 N LONGITUDE: 124 6 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 59.6 TOTAL FOR MONTH: 0.79 1 = FOG OR MIST DPTR FM NORMAL: 2.4 DPTR FM NORMAL: 0.63 2 = FOG REDUCING VISIBILITY HIGHEST: 71 ON 8 GRTST 24HR 0.74 ON 8- 9 TO 1/4 MILE OR LESS LOWEST: 51 ON 8 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: 3 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 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. 52 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL -28 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 504 CLOUDY (SCALE 8-10) 7 DPTR FM NORMAL -34 [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 -1 LOWEST SLP 29.88 ON 10 [REMARKS]