


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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620 CXUS56 KSTO 121300 CF6RBL PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: RED BLUFF MONTH: MAY YEAR: 2025 LATITUDE: 40 8 N LONGITUDE: 122-15 E 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 90 49 70 6 0 5 0.00 M M 4.8 10 150 M M 0 14 140 2 82 57 70 6 0 5 0.00 M M 6.9 17 170 M M 1 21 160 3 79 58 69 5 0 4 0.00 M M 6.4 17 310 M M 3 27 300 4 81 56 69 4 0 4 T M M 19.4 32 350 M M 0 45 330 5 88 61 75 10 0 10 0.00 M M 17.3 29 360 M M 0 46 20 6 89 57 73 8 0 8 0.00 M M 10.1 22 360 M M 0 34 340 7 82 49 66 0 0 1 0.00 M M 6.4 17 170 M M 0 22 160 8 88 53 71 5 0 6 0.00 M M 4.7 13 170 M M 0 17 160 9 92 57 75 9 0 10 0.00 M M 5.4 13 180 M M 0 17 180 10 93 55 74 8 0 9 0.00 M M 7.1 15 160 M M 0 19 150 11 80 56 68 1 0 3 0.00 M M 13.9 36 160 M M 0 47 150 ================================================================================ SM 944 608 0 65 T M 102.4 M 4 ================================================================================ AV 85.8 55.3 9.3 FASTST M M 0 MAX(MPH) MISC ----> 36 160 47 150 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: RED BLUFF MONTH: MAY YEAR: 2025 LATITUDE: 40 8 N LONGITUDE: 122-15 E [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 70.5 TOTAL FOR MONTH: T 1 = FOG OR MIST DPTR FM NORMAL: 5.3 DPTR FM NORMAL: -0.45 2 = FOG REDUCING VISIBILITY HIGHEST: 93 ON 10 GRTST 24HR T ON 4- 4 TO 1/4 MILE OR LESS LOWEST: 49 ON 7, 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: 3 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) 11 DPTR FM NORMAL -28 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 2001 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -487 [CDD (BASE 65) ] TOTAL THIS MO. 65 DPTR FM NORMAL 32 [PRESSURE DATA] TOTAL FM JAN 1 96 HIGHEST SLP M ON M DPTR FM NORMAL 35 LOWEST SLP 29.73 ON 11 [REMARKS]