


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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841 CXUS55 KRIW 061010 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 M M M M M M 0.00 M M M M M M M M M M ================================================================================ SM 222 89 104 0 0.00 M 5.7 M M ================================================================================ AV 55.5 22.3 1.4 FASTST M M M MAX(MPH) MISC ----> 98 310 17 310 ================================================================================ 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: 38.9 TOTAL FOR MONTH: 0.00 1 = FOG OR MIST DPTR FM NORMAL: 4.5 DPTR FM NORMAL: -0.31 2 = FOG REDUCING VISIBILITY HIGHEST: 63 ON 4 GRTST 24HR 0.00 ON 1- 1 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: 0 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 4 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 104 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -50 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 8219 CLOUDY (SCALE 8-10) 5 DPTR FM NORMAL -2585 [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 29.73 ON 4 [REMARKS]