


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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934 CXUS55 KRIW 141615 CF6P60 PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: LAKE YELLOWSTONE WY MONTH: MAY 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 48 22 35 1 30 0 0.00 M M 1.4 98 310 M M M 17 310 2 56 19 38 4 27 0 0.00 M M 1.2 8 270 M M M 14 270 3 55 23 39 5 26 0 0.00 M M 1.6 7 120 M M M 12 130 4 63 25 44 9 21 0 0.00 M M 1.5 7 290 M M M 13 100 5 43 31 37 2 28 0 0.02 M M 3.9 9 50 M M M 25 60 6 46 28 37 2 28 0 0.00 M M 1.1 8 100 M M M 18 100 7 55 26 41 5 24 0 0.00 M M 1.7 7 100 M M M 13 180 8 59 26 43 7 22 0 0.00 M M 2.0 13 280 M M M 23 270 9 63 27 45 9 20 0 0.00 M M 2.0 7 250 M M M 13 270 10 68 28 48 11 17 0 0.01 M M 1.8 13 280 M M M 24 270 11 61 31 46 9 19 0 0.12 M M 2.7 14 280 M M M 31 240 12 64 30 47 10 18 0 0.00 M M 2.0 10 270 M M M 18 270 13 51 31 41 3 24 0 0.01 M M 1.0 10 280 M M M 20 180 ================================================================================ SM 732 347 304 0 0.16 M 23.9 M M ================================================================================ AV 56.3 26.7 1.8 FASTST M M M MAX(MPH) MISC ----> 98 310 31 240 ================================================================================ 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: MAY YEAR: 2025 LATITUDE: 44 32 N LONGITUDE: 110 25 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 41.5 TOTAL FOR MONTH: 0.16 1 = FOG OR MIST DPTR FM NORMAL: 5.8 DPTR FM NORMAL: -0.69 2 = FOG REDUCING VISIBILITY HIGHEST: 68 ON 10 GRTST 24HR 0.12 ON 11-11 TO 1/4 MILE OR LESS LOWEST: 19 ON 2 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: 4 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1 MIN 32 OR BELOW: 13 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 304 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -78 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 8419 CLOUDY (SCALE 8-10) 13 DPTR FM NORMAL -2613 [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 29.44 ON 12 [REMARKS]