


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
871 CXUS56 KSTO 061613 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 ================================================================================ SM 420 281 0 28 T M 54.8 M 4 ================================================================================ AV 84.0 56.2 11.0 FASTST M M 1 MAX(MPH) MISC ----> 32 350 46 20 ================================================================================ 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: 70.1 TOTAL FOR MONTH: T 1 = FOG OR MIST DPTR FM NORMAL: 5.7 DPTR FM NORMAL: -0.21 2 = FOG REDUCING VISIBILITY HIGHEST: 90 ON 1 GRTST 24HR T ON 4- 4 TO 1/4 MILE OR LESS LOWEST: 49 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: 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) 5 DPTR FM NORMAL -15 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 2001 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -474 [CDD (BASE 65) ] TOTAL THIS MO. 28 DPTR FM NORMAL 16 [PRESSURE DATA] TOTAL FM JAN 1 59 HIGHEST SLP M ON M DPTR FM NORMAL 19 LOWEST SLP 29.74 ON 4 [REMARKS]