CXUS56 KEKA 011330 CF6EKA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: EUREKA CA MONTH: DECEMBER YEAR: 2025 LATITUDE: 40 47 N LONGITUDE: 124 10 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 56 39 48 0 17 0 0.00 0.0 0 1.1 9 300 M M 4 9 M 2 55 40 48 0 17 0 0.00 0.0 0 1.6 7 300 M M 3 1 12 M 3 55 38 47 -1 18 0 0.00 0.0 0 0.6 6 140 M M 6 6 M 4 56 39 48 0 17 0 0.00 0.0 0 0.7 6 290 M M 3 7 M 5 56 49 53 5 12 0 0.06 0.0 0 0.2 5 320 M M 9 12 5 M 6 56 49 53 5 12 0 0.01 0.0 0 0.5 6 320 M M 7 12 6 M 7 57 42 50 2 15 0 T 0.0 0 0.4 5 100 M M 8 1 5 M 8 56 46 51 3 14 0 0.01 0.0 0 0.5 6 250 M M 6 12 8 M 9 60 45 53 5 12 0 0.01 0.0 0 0.0 0 M M M 4 1 0 M 10 53 47 50 3 15 0 0.02 0.0 0 0.5 3 330 M M 10 12 3 M 11 57 42 50 3 15 0 T 0.0 0 0.5 6 330 M M 1 12 6 M 12 59 38 49 2 16 0 0.00 0.0 0 0.5 6 300 M M 4 128 6 M 13 54 39 47 0 18 0 0.00 0.0 0 0.3 7 300 M M 6 12 7 M 14 56 45 51 4 14 0 0.00 0.0 0 1.5 6 320 M M 7 1 8 M 15 58 46 52 5 13 0 0.31 0.0 0 1.5 6 190 M M 10 1 7 M 16 61 54 58 11 7 0 0.64 0.0 0 2.5 9 200 M M 10 2 25 M 17 60 47 54 7 11 0 0.28 0.0 0 3.9 13 190 M M 5 28 M 18 59 48 54 7 11 0 0.01 0.0 0 5.7 16 180 M M 10 23 M 19 58 43 51 4 14 0 1.43 0.0 0 5.3 13 360 M M 10 1 20 M 20 48 40 44 -3 21 0 0.20 0.0 0 0.5 6 80 M M 10 1 7 M 21 59 47 53 6 12 0 2.72 0.0 0 6.8 20 190 M M 10 1 28 M 22 57 45 51 4 14 0 0.02 0.0 0 0.7 5 110 M M 9 1 5 M 23 51 44 48 1 17 0 0.83 0.0 0 2.4 10 210 M M 10 12 M 24 60 45 53 6 12 0 0.55 0.0 0 5.1 21 290 M M 4 35 290 25 56 45 51 4 14 0 0.71 0.0 0 8.2 12 120 M M 9 1 21 M 26 52 46 49 2 16 0 0.78 0.0 0 10.0 15 150 M M 10 1 24 M 27 51 38 45 -2 20 0 0.02 0.0 0 3.1 12 360 M M 0 20 M 28 54 35 45 -2 20 0 0.00 0.0 0 0.3 3 350 M M 0 1 5 M 29 57 35 46 -1 19 0 0.00 0.0 0 0.7 5 100 M M 1 1 6 M 30 57 36 47 0 18 0 0.00 0.0 0 0.5 5 110 M M 0 6 M 31 50 41 46 -1 19 0 0.07 0.0 0 0.0 0 0 M M 8 2 0 ================================================================================ SM 1734 1333 470 0 8.68 0.0 66.1 M 194 ================================================================================ AV 55.9 43.0 2.1 FASTST M M 6 MAX(MPH) MISC ----> 21 290 35 290 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: EUREKA CA MONTH: DECEMBER YEAR: 2025 LATITUDE: 40 47 N LONGITUDE: 124 10 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 49.5 TOTAL FOR MONTH: 8.68 1 = FOG OR MIST DPTR FM NORMAL: 2.1 DPTR FM NORMAL: 0.58 2 = FOG REDUCING VISIBILITY HIGHEST: 61 ON 16 GRTST 24HR 2.84 ON 20-21 TO 1/4 MILE OR LESS LOWEST: 35 ON 29,28 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: 19 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 10 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 7 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2 [HDD (BASE 65) ] TOTAL THIS MO. 470 CLEAR (SCALE 0-3) 6 DPTR FM NORMAL -77 PTCLDY (SCALE 4-7) 13 TOTAL FM JUL 1 1642 CLOUDY (SCALE 8-10) 12 DPTR FM NORMAL -335 [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 29.18 ON 24 [REMARKS] #FINAL-12-25#