


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
818 CXUS56 KMFR 030930 CF6AAT PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ALTURAS CA MONTH: APRIL YEAR: 2025 LATITUDE: 41 29 N LONGITUDE: 120 34 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 40 30 35 -7 30 0 0.12 M M 6.4 24 270 M M 8 12 31 270 2 44 27 36 -6 29 0 T M M 4.9 10 340 M M 8 M M ================================================================================ SM 84 57 59 0 0.12 M 11.3 M 16 ================================================================================ AV 42.0 28.5 5.7 FASTST M M 8 MAX(MPH) MISC ----> 24 270 31 270 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ALTURAS CA MONTH: APRIL YEAR: 2025 LATITUDE: 41 29 N LONGITUDE: 120 34 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 35.3 TOTAL FOR MONTH: 0.12 1 = FOG OR MIST DPTR FM NORMAL: -6.7 DPTR FM NORMAL: 0.03 2 = FOG REDUCING VISIBILITY HIGHEST: 44 ON 2 GRTST 24HR 0.15 ON 31- 1 TO 1/4 MILE OR LESS LOWEST: 27 ON 2 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: 0 0.10 INCH OR MORE: 1 MIN 32 OR BELOW: 2 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 59 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL 12 PTCLDY (SCALE 4-7) 1 TOTAL FM JUL 1 4992 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL -434 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL 0 LOWEST SLP 29.74 ON 1 [REMARKS]