


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
899 CXUS55 KBOU 040900 CF633V PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WALDEN MONTH: APRIL YEAR: 2025 LATITUDE: 40 45 N LONGITUDE: 106 16 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 32 21 27 M 38 0 M M M 7.5 17 200 M M 7 28 340 2 32 18 25 M 40 0 M M M 8.9 17 230 M M 5 26 240 3 32 10 21 M 44 0 M M M 3.6 13 260 M M 6 21 60 ================================================================================ SM 96 49 122 0 M M 20.0 M 18 ================================================================================ AV 32.0 16.3 6.7 FASTST M M 6 MAX(MPH) MISC ----> # 17 200 28 340 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: WALDEN MONTH: APRIL YEAR: 2025 LATITUDE: 40 45 N LONGITUDE: 106 16 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 24.2 TOTAL FOR MONTH: M 1 = FOG OR MIST DPTR FM NORMAL: 0.0 DPTR FM NORMAL: M 2 = FOG REDUCING VISIBILITY HIGHEST: 32 ON 3, 2 GRTST 24HR M ON M TO 1/4 MILE OR LESS LOWEST: 10 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: 3 0.01 INCH OR MORE: 0 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 122 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL M PTCLDY (SCALE 4-7) 3 TOTAL FM JUL 1 3426 CLOUDY (SCALE 8-10) 0 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]