


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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747 CXUS55 KBOU 170900 CF6GXY PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: GREELEY CO MONTH: AUGUST YEAR: 2025 LATITUDE: 40 25 N LONGITUDE: 104 38 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 90 56 73 -3 0 8 M M M 11.0 18 50 M M 1 31 100 2 88 50 69 -6 0 4 M M M 7.0 23 300 M M 1 36 310 3 91 48 70 -5 0 5 M M M 4.9 9 40 M M 0 M M 4 99 52 76 1 0 11 M M M 7.4 18 140 M M 0 37 140 5 98 59 79 4 0 14 M M M 4.4 10 350 M M 0 M M 6 99 51 75 0 0 10 M M M 6.6 14 130 M M 0 M M 7 102 57 80 5 0 15 M M M 3.9 13 250 M M 0 20 250 8 93 57 75 0 0 10 M M M 6.3 18 40 M M 0 24 30 9 90 57 74 -1 0 9 M M M 6.1 17 60 M M 1 8 24 70 10 80 54 67 -7 0 2 M M M 7.9 18 110 M M 4 24 110 11 86 49 68 -6 0 3 M M M 3.6 7 70 M M 0 1 16 99 12 91 52 72 -2 0 7 M M M 6.9 16 130 M M 0 8 20 130 13 103 54 79 5 0 14 M M M 6.3 13 130 M M 0 52 150 14 85 56 71 -3 0 6 M M M 4.3 7 310 M M 0 M M 15 98 66 82 8 0 17 M M M 6.8 17 170 M M 0 36 180 16 94 61 78 5 0 13 M M M 5.6 14 280 M M 1 8 18 99 ================================================================================ SM 1487 879 0 148 M M 98.9 M 8 ================================================================================ AV 92.9 54.9 6.2 FASTST M M 1 MAX(MPH) MISC ----> 23 300 52 150 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: GREELEY CO MONTH: AUGUST YEAR: 2025 LATITUDE: 40 25 N LONGITUDE: 104 38 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 73.9 TOTAL FOR MONTH: M 1 = FOG OR MIST DPTR FM NORMAL: -0.6 DPTR FM NORMAL: M 2 = FOG REDUCING VISIBILITY HIGHEST: 103 ON 13 GRTST 24HR 0.07 ON 10-10 TO 1/4 MILE OR LESS LOWEST: 48 ON 3 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: 12 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) 15 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 1 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 0 [CDD (BASE 65) ] TOTAL THIS MO. 148 DPTR FM NORMAL -6 [PRESSURE DATA] TOTAL FM JAN 1 671 HIGHEST SLP M ON M DPTR FM NORMAL 671 LOWEST SLP M ON M [REMARKS]