


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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726 CXUS55 KBOU 080900 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 ================================================================================ SM 590 326 13 17 M M 38.3 M 10 ================================================================================ AV 84.3 46.6 5.5 FASTST M M 1 MAX(MPH) MISC ----> 18 360 30 360 ================================================================================ 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: 65.4 TOTAL FOR MONTH: M 1 = FOG OR MIST DPTR FM NORMAL: -4.0 DPTR FM NORMAL: M 2 = FOG REDUCING VISIBILITY HIGHEST: 89 ON 4, 3 GRTST 24HR T ON 4- 4 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: 0 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. 13 CLEAR (SCALE 0-3) 6 DPTR FM NORMAL 13 PTCLDY (SCALE 4-7) 1 TOTAL FM JUL 1 13 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 13 [CDD (BASE 65) ] TOTAL THIS MO. 17 DPTR FM NORMAL -15 [PRESSURE DATA] TOTAL FM JAN 1 777 HIGHEST SLP M ON M DPTR FM NORMAL 777 LOWEST SLP M ON M [REMARKS]