


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
976 CXUS56 KSTO 041300 CF6OVE PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: OROVILLE MONTH: OCTOBER YEAR: 2025 LATITUDE: 39 29 N LONGITUDE: 121-37 E 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 75 59 67 M 0 2 0.04 M M 6.9 18 150 M M 8 1 23 130 2 69 57 63 M 2 0 0.08 M M 4.0 9 130 M M 5 1 16 140 3 71 56 64 M 1 0 0.48 M M 3.7 16 360 M M 5 13 25 340 ================================================================================ SM 215 172 3 2 0.60 M 14.6 M 18 ================================================================================ AV 71.7 57.3 4.9 FASTST M M 6 MAX(MPH) MISC ----> 18 150 25 340 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: OROVILLE MONTH: OCTOBER YEAR: 2025 LATITUDE: 39 29 N LONGITUDE: 121-37 E [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 64.5 TOTAL FOR MONTH: 0.60 1 = FOG OR MIST DPTR FM NORMAL: 0.0 DPTR FM NORMAL: 0.60 2 = FOG REDUCING VISIBILITY HIGHEST: 75 ON 1 GRTST 24HR 0.56 ON 2- 3 TO 1/4 MILE OR LESS LOWEST: 56 ON 3 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: 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) 0 DPTR FM NORMAL M PTCLDY (SCALE 4-7) 3 TOTAL FM JUL 1 3 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL M [CDD (BASE 65) ] TOTAL THIS MO. 2 DPTR FM NORMAL M [PRESSURE DATA] TOTAL FM JAN 1 1787 HIGHEST SLP M ON M DPTR FM NORMAL M LOWEST SLP 29.96 ON 2 [REMARKS]