


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
621 CXUS55 KBOU 060900 CF6CCU PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: COPPER MTN/RED CLIFF MONTH: MAY YEAR: 2025 LATITUDE: 39 28 N LONGITUDE: 106 9 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 34 27 31 M 34 0 M M M 12.4 18 290 M M 8 8 25 290 2 43 23 33 M 32 0 M M M 8.9 18 300 M M 1 1 24 300 3 48 34 41 M 24 0 M M M 9.8 20 110 M M 1 25 110 4 46 34 40 M 25 0 M M M 19.8 32 120 M M 4 56 90 5 39 32 36 M 29 0 M M M 11.1 28 110 M M 7 37 110 ================================================================================ SM 210 150 144 0 M M 62.0 M 21 ================================================================================ AV 42.0 30.0 12.4 FASTST M M 4 MAX(MPH) MISC ----> 32 120 56 90 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: COPPER MTN/RED CLIFF MONTH: MAY YEAR: 2025 LATITUDE: 39 28 N LONGITUDE: 106 9 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 36.0 TOTAL FOR MONTH: M 1 = FOG OR MIST DPTR FM NORMAL: 0.0 DPTR FM NORMAL: M 2 = FOG REDUCING VISIBILITY HIGHEST: 48 ON 3 GRTST 24HR M ON M TO 1/4 MILE OR LESS LOWEST: 23 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: 0 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 144 CLEAR (SCALE 0-3) 2 DPTR FM NORMAL M PTCLDY (SCALE 4-7) 3 TOTAL FM JUL 1 8894 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL M [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL M [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL M LOWEST SLP M ON M [REMARKS]