


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
837 CXUS55 KRIW 061010 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 ================================================================================ SM 361 187 49 0 0.09 M 45.2 M 12 ================================================================================ AV 72.2 37.4 9.0 FASTST M M 2 MAX(MPH) MISC ----> 37 360 52 110 ================================================================================ 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: 54.8 TOTAL FOR MONTH: 0.09 1 = FOG OR MIST DPTR FM NORMAL: 2.8 DPTR FM NORMAL: -0.05 2 = FOG REDUCING VISIBILITY HIGHEST: 85 ON 4 GRTST 24HR 0.09 ON 5- 5 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: 1 MAX 90 OR ABOVE: 0 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. 49 CLEAR (SCALE 0-3) 3 DPTR FM NORMAL -17 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 6814 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -466 [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 -1 LOWEST SLP 29.52 ON 4 [REMARKS]