


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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099 CXUS55 KBOU 160900 CF6GXY PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: GREELEY CO MONTH: SEPTEMBER 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 86 49 68 -2 0 3 M M M 6.4 13 60 M M 0 20 30 2 89 47 68 -2 0 3 M M M 4.4 17 300 M M 1 25 300 3 89 47 68 -2 0 3 M M M 7.1 18 360 M M 0 21 20 4 89 47 68 -1 0 3 M M M 6.9 17 30 M M 2 8 30 360 5 68 44 56 -13 9 0 M M M 4.4 8 100 M M 5 8 M M 6 83 39 61 -8 4 0 M M M 4.1 10 150 M M 0 M M 7 86 53 70 1 0 5 M M M 5.0 10 70 M M 2 3 M M 8 90 50 70 2 0 5 M M M 5.0 15 320 M M 1 36 30 9 89 47 68 0 0 3 M M M 4.2 14 240 M M 0 8 31 240 10 95 48 72 4 0 7 M M M 7.4 21 120 M M 0 18 27 120 11 92 59 76 9 0 11 M M M 7.1 28 240 M M 1 39 250 12 87 50 69 2 0 4 M M M 5.5 22 280 M M 2 25 280 13 80 52 66 -1 0 1 M M M 7.3 20 230 M M 3 3 41 210 14 75 50 63 -3 2 0 M M M 8.5 17 310 M M 5 25 310 15 88 45 67 1 0 2 M M M 4.6 12 120 M M 1 M M ================================================================================ SM 1286 727 15 50 M M 87.8 M 23 ================================================================================ AV 85.7 48.5 5.9 FASTST M M 2 MAX(MPH) MISC ----> 28 240 41 210 ================================================================================ 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: SEPTEMBER YEAR: 2025 LATITUDE: 40 25 N LONGITUDE: 104 38 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 67.1 TOTAL FOR MONTH: M 1 = FOG OR MIST DPTR FM NORMAL: -1.1 DPTR FM NORMAL: M 2 = FOG REDUCING VISIBILITY HIGHEST: 95 ON 10 GRTST 24HR 0.29 ON 13-14 TO 1/4 MILE OR LESS LOWEST: 39 ON 6 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. 15 CLEAR (SCALE 0-3) 13 DPTR FM NORMAL 15 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 15 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 15 [CDD (BASE 65) ] TOTAL THIS MO. 50 DPTR FM NORMAL 1 [PRESSURE DATA] TOTAL FM JAN 1 810 HIGHEST SLP M ON M DPTR FM NORMAL 810 LOWEST SLP M ON M [REMARKS]