


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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423 CXUS55 KRIW 111010 CF6P60 PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: LAKE YELLOWSTONE WY MONTH: AUGUST YEAR: 2025 LATITUDE: 44 32 N LONGITUDE: 110 25 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 75 36 56 -1 9 0 0.00 M M 1.9 16 280 M M 0 29 180 2 75 37 56 -1 9 0 0.01 M M 2.4 16 300 M M 0 31 290 3 73 38 56 0 9 0 0.00 M M 2.7 12 290 M M 0 20 240 4 75 37 56 0 9 0 0.00 M M 1.9 20 280 M M 0 42 140 5 71 40 56 0 9 0 0.00 M M 2.9 12 280 M M 0 26 200 6 80 36 58 2 7 0 0.00 M M 3.3 14 280 M M 0 28 270 7 71 39 55 -1 10 0 0.00 M M 3.6 14 270 M M 0 26 290 8 63 38 51 -5 14 0 0.00 M M 4.6 16 270 M M 0 27 280 9 67 30 49 -7 16 0 0.00 M M 2.3 10 300 M M 0 20 310 10 63 33 48 -7 17 0 0.00 M M 1.4 7 130 M M 0 12 130 ================================================================================ SM 713 364 109 0 0.01 M 27.0 M 0 ================================================================================ AV 71.3 36.4 2.7 FASTST M M 0 MAX(MPH) MISC ----> 20 280 42 140 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: LAKE YELLOWSTONE WY MONTH: AUGUST YEAR: 2025 LATITUDE: 44 32 N LONGITUDE: 110 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 53.9 TOTAL FOR MONTH: 0.01 1 = FOG OR MIST DPTR FM NORMAL: -2.2 DPTR FM NORMAL: -0.42 2 = FOG REDUCING VISIBILITY HIGHEST: 80 ON 6 GRTST 24HR 0.01 ON 2- 2 TO 1/4 MILE OR LESS LOWEST: 30 ON 9 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: 1 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 1 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 109 CLEAR (SCALE 0-3) 10 DPTR FM NORMAL 19 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 340 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -46 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 1 HIGHEST SLP M ON M DPTR FM NORMAL 1 LOWEST SLP 29.87 ON 7 [REMARKS]