


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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916 CXUS56 KMFR 100930 CF6MHS PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: MT SHASTA CITY CA MONTH: AUGUST YEAR: 2025 LATITUDE: 41 19 N LONGITUDE: 122 19 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 88 47 68 -1 0 3 0.00 M M 0.9 8 300 M M 0 18 340 2 88 50 69 0 0 4 0.00 M M 1.1 8 290 M M 0 14 330 3 86 51 69 0 0 4 0.00 M M 1.6 8 310 M M 1 25 340 4 M M M M M M M M M M M M M M M M M 5 84 47 66 -3 0 1 0.00 M M 0.6 6 340 M M 1 14 290 6 83 52 68 -1 0 3 0.00 M M 2.1 7 99 M M 2 M M 7 83 54 69 1 0 4 0.00 M M 2.8 8 310 M M 0 19 290 8 85 49 67 -1 0 2 0.00 M M 3.0 10 290 M M 0 20 300 9 90 53 72 4 0 7 0.00 M M 2.4 10 280 M M 0 18 290 ================================================================================ SM 687 403 0 28 0.00 M 14.5 M 4 ================================================================================ AV 85.9 50.4 1.8 FASTST M M 1 MAX(MPH) MISC ----> # 10 290 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: MT SHASTA CITY CA MONTH: AUGUST YEAR: 2025 LATITUDE: 41 19 N LONGITUDE: 122 19 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 68.1 TOTAL FOR MONTH: 0.00 1 = FOG OR MIST DPTR FM NORMAL: -0.5 DPTR FM NORMAL: -0.08 2 = FOG REDUCING VISIBILITY HIGHEST: 90 ON 9 GRTST 24HR 0.00 ON 1- 1 TO 1/4 MILE OR LESS LOWEST: 47 ON 5, 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: 1 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) 8 DPTR FM NORMAL -6 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 3 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -26 [CDD (BASE 65) ] TOTAL THIS MO. 28 DPTR FM NORMAL -10 [PRESSURE DATA] TOTAL FM JAN 1 283 HIGHEST SLP M ON M DPTR FM NORMAL 69 LOWEST SLP 29.97 ON 9 [REMARKS]