


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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320 CXUS56 KSTO 161300 CF6MOD PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: MODESTO CA MONTH: AUGUST YEAR: 2025 LATITUDE: 37 37 N LONGITUDE: 120 57 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 94 63 79 0 0 14 0.00 M M 7.9 16 330 M M 1 22 330 2 93 63 78 -1 0 13 0.00 M M 8.2 15 340 M M 1 20 330 3 93 62 78 -1 0 13 0.00 M M 8.7 18 300 M M 0 8 23 310 4 90 59 75 -4 0 10 0.00 M M 7.2 20 290 M M 0 24 290 5 90 59 75 -4 0 10 0.00 M M 5.0 13 300 M M 0 20 320 6 96 63 80 2 0 15 0.00 M M 6.3 14 340 M M 1 20 320 7 95 66 81 3 0 16 0.00 M M 5.7 14 310 M M 1 18 310 8 101 68 85 7 0 20 0.00 M M 5.5 12 300 M M 2 19 350 9 102 69 86 8 0 21 0.00 M M 6.4 12 340 M M 2 16 330 10 101 70 86 8 0 21 0.00 M M 7.9 15 330 M M 2 19 330 11 97 67 82 4 0 17 0.00 M M 8.7 17 340 M M 1 21 340 12 95 64 80 2 0 15 0.00 M M 8.4 15 330 M M 1 20 340 13 91 61 76 -2 0 11 0.00 M M 8.7 15 340 M M 0 19 340 14 91 60 76 -2 0 11 0.00 M M 7.8 14 340 M M 0 18 22 340 15 97 63 80 2 0 15 0.00 M M 8.0 17 310 M M 1 23 330 ================================================================================ SM 1426 957 0 222 0.00 M 110.4 M 13 ================================================================================ AV 95.1 63.8 7.4 FASTST M M 1 MAX(MPH) MISC ----> 20 290 24 290 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: MODESTO CA MONTH: AUGUST YEAR: 2025 LATITUDE: 37 37 N LONGITUDE: 120 57 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 79.4 TOTAL FOR MONTH: 0.00 1 = FOG OR MIST DPTR FM NORMAL: 1.1 DPTR FM NORMAL: 0.00 2 = FOG REDUCING VISIBILITY HIGHEST: 102 ON 9 GRTST 24HR 0.00 ON 1- 1 TO 1/4 MILE OR LESS LOWEST: 59 ON 4, 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: 0 MAX 90 OR ABOVE: 15 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) 15 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 222 DPTR FM NORMAL 20 [PRESSURE DATA] TOTAL FM JAN 1 1107 HIGHEST SLP M ON M DPTR FM NORMAL 23 LOWEST SLP 29.76 ON 8 [REMARKS]