


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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282 CXUS55 KRIW 161010 CF6GEY PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: GREYBULL WY MONTH: MAY 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 63 40 52 1 13 0 0.00 M M 9.3 37 360 M M 4 49 360 2 71 34 53 1 12 0 0.00 M M 5.4 13 150 M M 0 19 160 3 81 36 59 7 6 0 0.00 M M 3.6 10 150 M M 0 14 200 4 85 39 62 10 3 0 0.00 M M 7.0 36 130 M M 1 52 110 5 61 38 50 -3 15 0 0.09 M M 19.9 33 330 M M 7 18 41 330 6 50 38 44 -9 21 0 0.03 M M 4.9 20 320 M M M 25 320 7 71 35 53 -1 12 0 0.00 M M 10.0 M 150 M M M 30 140 8 81 42 62 8 3 0 0.00 M M 4.1 22 350 M M 0 28 350 9 82 45 64 10 1 0 0.00 M M 5.1 13 190 M M 1 19 170 10 87 49 68 13 0 3 0.00 M M 6.0 20 140 M M 0 26 140 11 89 49 69 14 0 4 0.40 M M 10.1 43 300 M M 1 3 61 300 12 87 47 67 11 0 2 0.00 M M 10.7 26 150 M M 0 37 150 13 73 45 59 3 6 0 0.60 M M 18.8 44 300 M M 2 18 58 300 14 58 44 51 -5 14 0 0.23 M M 7.4 26 280 M M 6 13 34 280 15 61 45 53 -4 12 0 T M M 14.4 32 360 M M 6 46 360 ================================================================================ SM 1100 626 118 9 1.35 M 136.7 M 28 ================================================================================ AV 73.3 41.7 9.1 FASTST M M 2 MAX(MPH) MISC ----> 44 300 61 300 ================================================================================ 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: MAY YEAR: 2025 LATITUDE: 44 30 N LONGITUDE: 108 4 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 57.5 TOTAL FOR MONTH: 1.35 1 = FOG OR MIST DPTR FM NORMAL: 3.5 DPTR FM NORMAL: 0.82 2 = FOG REDUCING VISIBILITY HIGHEST: 89 ON 11 GRTST 24HR 0.83 ON 13-14 TO 1/4 MILE OR LESS LOWEST: 34 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: 5 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 118 CLEAR (SCALE 0-3) 9 DPTR FM NORMAL -53 PTCLDY (SCALE 4-7) 4 TOTAL FM JUL 1 6883 CLOUDY (SCALE 8-10) 2 DPTR FM NORMAL -502 [CDD (BASE 65) ] TOTAL THIS MO. 9 DPTR FM NORMAL 8 [PRESSURE DATA] TOTAL FM JAN 1 9 HIGHEST SLP M ON M DPTR FM NORMAL 7 LOWEST SLP 29.24 ON 12 [REMARKS]