


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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293 CXUS56 KMTR 050900 CF6SFO PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: SAN FRANCISCO AIRPORT MONTH: JULY YEAR: 2025 LATITUDE: 37 37 N LONGITUDE: 122 23 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 69 53 61 -3 4 0 0.00 M M 12.2 29 300 M M 4 18 36 300 2 69 54 62 -2 3 0 0.00 M M 12.2 25 290 M M 3 18 32 290 3 65 54 60 -4 5 0 0.00 M M 12.7 28 260 M M 5 8 39 270 4 67 54 61 -3 4 0 0.00 M M 19.8 32 280 M M 2 18 42 260 ================================================================================ SM 270 215 16 0 0.00 M 56.9 M 14 ================================================================================ AV 67.5 53.8 14.2 FASTST M M 4 MAX(MPH) MISC ----> 32 280 42 260 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: SAN FRANCISCO AIRPORT MONTH: JULY YEAR: 2025 LATITUDE: 37 37 N LONGITUDE: 122 23 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 60.6 TOTAL FOR MONTH: 0.00 1 = FOG OR MIST DPTR FM NORMAL: -3.4 DPTR FM NORMAL: 0.00 2 = FOG REDUCING VISIBILITY HIGHEST: 69 ON 2, 1 GRTST 24HR 0.00 ON 1- 1 TO 1/4 MILE OR LESS LOWEST: 53 ON 1 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: 0 MAX 90 OR ABOVE: 0 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. 16 CLEAR (SCALE 0-3) 2 DPTR FM NORMAL 8 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 16 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 8 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -4 [PRESSURE DATA] TOTAL FM JAN 1 7 HIGHEST SLP M ON M DPTR FM NORMAL -40 LOWEST SLP 29.82 ON 1 [REMARKS]