


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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846 CXUS55 KRIW 061010 CF6RKS PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ROCK SPRINGS WY MONTH: MAY YEAR: 2025 LATITUDE: 41 35 N LONGITUDE: 109 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 59 32 46 1 19 0 0.00 M M 8.7 23 60 M M 5 28 60 2 65 32 49 3 16 0 0.00 M M 6.6 14 280 M M 0 21 280 3 72 38 55 9 10 0 0.00 M M 4.9 16 260 M M 0 24 240 4 71 39 55 9 10 0 0.06 M M 6.8 33 140 M M 3 3 45 130 5 61 31 46 -1 19 0 0.08 M M 21.9 39 60 M M 7 1 52 50 ================================================================================ SM 328 172 74 0 0.14 M 48.9 M 15 ================================================================================ AV 65.6 34.4 9.8 FASTST M M 3 MAX(MPH) MISC ----> 39 60 52 50 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: ROCK SPRINGS WY MONTH: MAY YEAR: 2025 LATITUDE: 41 35 N LONGITUDE: 109 4 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 50.0 TOTAL FOR MONTH: 0.14 1 = FOG OR MIST DPTR FM NORMAL: 4.0 DPTR FM NORMAL: -0.06 2 = FOG REDUCING VISIBILITY HIGHEST: 72 ON 3 GRTST 24HR 0.14 ON 30- 1 TO 1/4 MILE OR LESS LOWEST: 31 ON 5 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: 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. 74 CLEAR (SCALE 0-3) 2 DPTR FM NORMAL -21 PTCLDY (SCALE 4-7) 3 TOTAL FM JUL 1 6726 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -832 [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 29.55 ON 4 [REMARKS]