


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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054 CXUS55 KRIW 131010 CF6GEY PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: GREYBULL WY MONTH: AUGUST YEAR: 2025 LATITUDE: 44 30 N LONGITUDE: 108 4 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 92 59 76 0 0 11 0.06 M M 6.8 43 260 M M 1 3 63 240 2 92 51 72 -4 0 7 0.00 M M 6.9 30 340 M M 0 39 340 3 89 57 73 -3 0 8 T M M 5.9 28 350 M M 1 3 33 340 4 93 56 75 0 0 10 T M M 8.5 31 330 M M 0 3 40 330 5 91 58 75 0 0 10 0.00 M M 5.8 17 330 M M 0 22 350 6 96 56 76 1 0 11 0.00 M M 3.5 16 300 M M 0 21 300 7 95 57 76 1 0 11 0.00 M M 8.8 31 310 M M 0 42 300 8 80 58 69 -6 0 4 T M M 11.9 25 310 M M 0 31 310 9 82 47 65 -9 0 0 0.00 M M 7.3 20 340 M M 0 27 330 10 85 56 71 -3 0 6 0.00 M M 6.1 15 350 M M 2 20 340 11 87 63 75 1 0 10 0.00 M M 8.9 25 340 M M 5 33 350 12 94 59 77 3 0 12 0.03 M M 6.7 30 250 M M 2 3 45 260 ================================================================================ SM 1076 677 0 100 0.09 M 87.1 M 11 ================================================================================ AV 89.7 56.4 7.3 FASTST M M 1 MAX(MPH) MISC ----> 43 260 63 240 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: GREYBULL WY MONTH: AUGUST YEAR: 2025 LATITUDE: 44 30 N LONGITUDE: 108 4 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 73.0 TOTAL FOR MONTH: 0.09 1 = FOG OR MIST DPTR FM NORMAL: -1.9 DPTR FM NORMAL: 0.03 2 = FOG REDUCING VISIBILITY HIGHEST: 96 ON 6 GRTST 24HR 0.06 ON 1- 1 TO 1/4 MILE OR LESS LOWEST: 47 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: 2 MAX 90 OR ABOVE: 7 0.10 INCH OR MORE: 0 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 11 DPTR FM NORMAL 0 PTCLDY (SCALE 4-7) 1 TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -4 [CDD (BASE 65) ] TOTAL THIS MO. 100 DPTR FM NORMAL -19 [PRESSURE DATA] TOTAL FM JAN 1 561 HIGHEST SLP M ON M DPTR FM NORMAL -13 LOWEST SLP 29.67 ON 7 [REMARKS]