


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
220 CXUS55 KRIW 031010 CF6GEY PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: GREYBULL WY MONTH: APRIL 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 49 32 41 -2 24 0 0.00 M M 11.4 21 360 M M 3 28 340 2 50 24 37 -7 28 0 0.00 M M 8.3 20 330 M M 4 27 340 ================================================================================ SM 99 56 52 0 0.00 M 19.7 M 7 ================================================================================ AV 49.5 28.0 9.9 FASTST M M 4 MAX(MPH) MISC ----> 21 360 28 340 ================================================================================ 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: APRIL YEAR: 2025 LATITUDE: 44 30 N LONGITUDE: 108 4 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 38.8 TOTAL FOR MONTH: 0.00 1 = FOG OR MIST DPTR FM NORMAL: -4.7 DPTR FM NORMAL: -0.02 2 = FOG REDUCING VISIBILITY HIGHEST: 50 ON 2 GRTST 24HR 0.00 ON 1- 1 TO 1/4 MILE OR LESS LOWEST: 24 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: 2 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 52 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL 8 PTCLDY (SCALE 4-7) 1 TOTAL FM JUL 1 6269 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -439 [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 29.43 ON 1 [REMARKS]