


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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802 CXUS56 KMTR 120900 CF6STS PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SANTA ROSA AIRPORT MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 38 30 N LONGITUDE: 122 49 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 ================================================================================ 1 100 49 75 7 0 10 0.00 M M 2.9 10 140 M M 0 1 15 180 2 86 54 70 2 0 5 0.00 M M 5.0 17 190 M M 1 23 190 3 83 56 70 2 0 5 0.00 M M 5.4 15 180 M M 5 1 20 170 4 78 54 66 -2 0 1 T M M 5.4 15 150 M M 5 18 20 140 5 83 55 69 1 0 4 0.00 M M 6.2 16 140 M M 4 21 130 6 79 56 68 0 0 3 0.00 M M 4.3 12 200 M M 5 18 18 190 7 83 48 66 -2 0 1 0.00 M M 3.6 13 210 M M 1 128 18 180 8 78 51 65 -2 0 0 0.02 M M 4.4 16 200 M M 7 12 22 210 9 72 60 66 -1 0 1 0.10 M M 4.8 14 250 M M 8 18 19 200 10 75 59 67 0 0 2 0.00 M M 4.6 15 180 M M 8 1 19 180 11 81 57 69 2 0 4 0.00 M M 4.5 15 260 M M 6 22 220 ================================================================================ SM 898 599 0 36 0.12 M 51.1 M 50 ================================================================================ AV 81.6 54.5 4.6 FASTST M M 5 MAX(MPH) MISC ----> 17 190 23 190 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: SANTA ROSA AIRPORT MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 38 30 N LONGITUDE: 122 49 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 68.0 TOTAL FOR MONTH: 0.12 1 = FOG OR MIST DPTR FM NORMAL: 0.4 DPTR FM NORMAL: 0.10 2 = FOG REDUCING VISIBILITY HIGHEST: 100 ON 1 GRTST 24HR 0.11 ON 8- 9 TO 1/4 MILE OR LESS LOWEST: 48 ON 7 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: 2 MAX 90 OR ABOVE: 1 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. 0 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL -11 PTCLDY (SCALE 4-7) 6 TOTAL FM JUL 1 17 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -22 [CDD (BASE 65) ] TOTAL THIS MO. 36 DPTR FM NORMAL -1 [PRESSURE DATA] TOTAL FM JAN 1 315 HIGHEST SLP M ON M DPTR FM NORMAL -24 LOWEST SLP 29.78 ON 5 [REMARKS]