CXUS55 KRIW 151010 CF6RKS PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: ROCK SPRINGS WY MONTH: APRIL YEAR: 2026 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 47 37 42 4 23 0 0.18 M M 10.5 20 260 M M 8 1 25 240 2 43 23 33 -5 32 0 0.22 M M 15.9 33 260 M M 8 1 48 290 3 40 22 31 -8 34 0 0.00 M M 24.8 36 270 M M 6 46 260 4 52 26 39 0 26 0 0.00 M M 14.0 25 260 M M 0 31 250 5 59 27 43 4 22 0 0.00 M M 2.7 9 260 M M 0 14 230 6 66 32 49 10 16 0 0.00 M M 8.9 24 310 M M 1 35 250 7 65 36 51 12 14 0 0.00 M M 19.3 36 270 M M 1 50 270 8 65 41 53 13 12 0 0.00 M M 21.3 33 280 M M 0 46 280 9 66 36 51 11 14 0 0.00 M M 11.8 29 270 M M 1 42 260 10 70 34 52 12 13 0 0.00 M M 10.7 31 200 M M 1 40 200 11 63 35 49 9 16 0 0.01 M M 13.3 38 260 M M 5 48 250 12 62 31 47 7 18 0 T M M 11.7 39 220 M M 3 1 50 230 13 54 32 43 3 22 0 0.00 M M 13.4 25 260 M M 5 36 250 14 56 29 43 2 22 0 0.00 M M 11.7 32 260 M M 2 42 260 ================================================================================ SM 808 441 284 0 0.41 M 190.0 M 41 ================================================================================ AV 57.7 31.5 13.6 FASTST M M 3 MAX(MPH) MISC ----> 39 220 # 50 270 ================================================================================ 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: APRIL YEAR: 2026 LATITUDE: 41 35 N LONGITUDE: 109 4 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 44.6 TOTAL FOR MONTH: 0.41 1 = FOG OR MIST DPTR FM NORMAL: 5.2 DPTR FM NORMAL: 0.03 2 = FOG REDUCING VISIBILITY HIGHEST: 70 ON 10 GRTST 24HR 0.26 ON 1- 2 TO 1/4 MILE OR LESS LOWEST: 22 ON 3 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: 3 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 8 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 284 CLEAR (SCALE 0-3) 8 DPTR FM NORMAL -72 PTCLDY (SCALE 4-7) 6 TOTAL FM JUL 1 5276 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -1831 [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 29.61 ON 1 [REMARKS]