


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
450 CXUS56 KSTO 061300 CF6OVE PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: OROVILLE MONTH: SEPTEMBER 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 ================================================================================ 1 100 65 83 M 0 18 0.00 M M 3.0 6 50 M M 0 M M 2 97 67 82 M 0 17 0.06 M M 7.2 17 80 M M 1 37 60 3 94 65 80 M 0 15 0.00 M M 4.4 9 180 M M 0 M M 4 95 66 81 M 0 16 0.00 M M 5.7 17 160 M M 0 22 160 5 88 59 74 M 0 9 0.00 M M 5.7 13 160 M M 0 M M ================================================================================ SM 474 322 0 75 0.06 M 26.0 M 1 ================================================================================ AV 94.8 64.4 5.2 FASTST M M 0 MAX(MPH) MISC ----> 17 80 37 60 ================================================================================ 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: SEPTEMBER YEAR: 2025 LATITUDE: 39 29 N LONGITUDE: 121-37 E [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 79.6 TOTAL FOR MONTH: 0.06 1 = FOG OR MIST DPTR FM NORMAL: 0.0 DPTR FM NORMAL: 0.06 2 = FOG REDUCING VISIBILITY HIGHEST: 100 ON 1 GRTST 24HR 0.06 ON 2- 2 TO 1/4 MILE OR LESS LOWEST: 59 ON 5 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: 1 MAX 90 OR ABOVE: 4 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. 0 CLEAR (SCALE 0-3) 5 DPTR FM NORMAL M PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL M [CDD (BASE 65) ] TOTAL THIS MO. 75 DPTR FM NORMAL M [PRESSURE DATA] TOTAL FM JAN 1 1548 HIGHEST SLP M ON M DPTR FM NORMAL M LOWEST SLP 29.76 ON 4 [REMARKS]