


WFO Monthly/Daily Climate Data
Issued by NWS Denver/Boulder, CO
Issued by NWS Denver/Boulder, CO
779 CXUS55 KBOU 030900 CF6DEN PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DENVER CO MONTH: APRIL YEAR: 2025 LATITUDE: 39 52 N LONGITUDE: 104 40 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 52 29 41 -5 24 0 0.08 0.3 0 10.4 30 10 M M 6 13 38 350 2 51 28 40 -6 25 0 0.00 0.0 0 10.4 29 300 M M 7 37 290 ================================================================================ SM 103 57 49 0 0.08 0.3 20.8 M 13 ================================================================================ AV 51.5 28.5 10.4 FASTST M M 7 MAX(MPH) MISC ----> 30 10 38 350 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: DENVER CO MONTH: APRIL YEAR: 2025 LATITUDE: 39 52 N LONGITUDE: 104 40 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 40.0 TOTAL FOR MONTH: 0.08 1 = FOG OR MIST DPTR FM NORMAL: -6.0 DPTR FM NORMAL: 0.00 2 = FOG REDUCING VISIBILITY HIGHEST: 52 ON 1 GRTST 24HR 0.08 ON 1- 1 TO 1/4 MILE OR LESS LOWEST: 28 ON 2 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.3 INCH 5 = HAIL GRTST 24HR 0.3 ON 1- 1 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 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: 1 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 2 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 49 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL 11 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 4580 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -491 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL 0 LOWEST SLP 29.23 ON 1 [REMARKS]