


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
379 CXUS55 KRIW 041010 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 3 54 29 42 -2 23 0 0.00 M M 8.5 28 320 M M 5 35 320 ================================================================================ SM 153 85 75 0 0.00 M 28.2 M 12 ================================================================================ AV 51.0 28.3 9.4 FASTST M M 4 MAX(MPH) MISC ----> 28 320 35 320 ================================================================================ 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: 39.7 TOTAL FOR MONTH: 0.00 1 = FOG OR MIST DPTR FM NORMAL: -4.0 DPTR FM NORMAL: -0.03 2 = FOG REDUCING VISIBILITY HIGHEST: 54 ON 3 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: 3 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 75 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL 10 PTCLDY (SCALE 4-7) 2 TOTAL FM JUL 1 6292 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -437 [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]