


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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463 CXUS55 KBOU 170900 CF6CCU PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: COPPER MTN/RED CLIFF MONTH: APRIL 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 27 14 21 M 44 0 M M M 12.7 26 280 M M 10 8 36 280 2 19 9 14 M 51 0 M M M 11.8 22 280 M M 9 8 29 270 3 25 14 20 M 45 0 M M M 12.0 28 110 M M 8 8 43 110 4 28 14 21 M 44 0 M M M 7.1 16 90 M M 6 23 90 5 28 14 21 M 44 0 M M M 3.7 15 290 M M 2 18 300 6 32 14 23 M 42 0 M M M 11.8 23 300 M M 2 30 300 7 41 23 32 M 33 0 M M M 11.8 17 250 M M 0 25 270 8 45 28 37 M 28 0 M M M 14.4 25 260 M M 1 8 35 290 9 41 32 37 M 28 0 M M M 18.6 26 280 M M 2 8 47 290 10 45 28 37 M 28 0 M M M 9.6 17 280 M M 0 23 280 11 52 36 44 M 21 0 M M M 10.3 17 280 M M 0 25 280 12 52 41 47 M 18 0 M M M 14.3 28 260 M M 0 39 260 13 45 34 40 M 25 0 M M M 13.8 28 240 M M 5 38 240 14 41 28 35 M 30 0 M M M 10.9 23 270 M M 4 18 33 300 15 45 32 39 M 26 0 M M M 12.1 23 250 M M 2 8 33 250 16 45 34 40 M 25 0 M M M 14.2 22 250 M M 4 32 250 ================================================================================ SM 611 395 532 0 M M 189.2 M 55 ================================================================================ AV 38.2 24.7 11.8 FASTST M M 3 MAX(MPH) MISC ----> # 28 240 47 290 ================================================================================ 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: APRIL YEAR: 2025 LATITUDE: 39 28 N LONGITUDE: 106 9 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 31.4 TOTAL FOR MONTH: M 1 = FOG OR MIST DPTR FM NORMAL: 0.0 DPTR FM NORMAL: M 2 = FOG REDUCING VISIBILITY HIGHEST: 52 ON 11,12 GRTST 24HR M ON M TO 1/4 MILE OR LESS LOWEST: 9 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: 6 0.01 INCH OR MORE: 0 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 12 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 532 CLEAR (SCALE 0-3) 9 DPTR FM NORMAL M PTCLDY (SCALE 4-7) 5 TOTAL FM JUL 1 8309 CLOUDY (SCALE 8-10) 2 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]