


WFO Monthly/Daily Climate Data
Issued by NWS Riverton, WY
Issued by NWS Riverton, WY
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887 CXUS55 KRIW 121010 CF6RIW PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: RIVERTON WY MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 43 2 N LONGITUDE: 108 27 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 86 49 68 3 0 3 0.00 0.0 0 5.6 13 70 M M 0 19 110 2 88 53 71 6 0 6 0.00 0.0 0 5.5 12 290 M M 0 19 150 3 88 57 73 9 0 8 0.00 0.0 0 9.3 16 310 M M 0 21 310 4 82 53 68 4 0 3 0.00 0.0 0 10.8 26 20 M M 1 8 37 40 5 68 52 60 -4 5 0 0.00 0.0 0 6.5 13 90 M M 5 19 60 6 77 40 59 -4 6 0 0.00 0.0 0 5.4 13 320 M M 0 17 80 7 83 51 67 4 0 2 0.00 0.0 0 9.8 37 270 M M 1 47 270 8 83 53 68 6 0 3 0.00 0.0 0 8.5 20 320 M M 0 28 320 9 80 47 64 2 1 0 T 0.0 0 8.0 22 320 M M 1 3 27 320 10 87 49 68 6 0 3 0.00 0.0 0 8.0 20 260 M M 0 28 260 11 86 60 73 12 0 8 0.00 0.0 0 13.8 36 200 M M 1 3 49 200 ================================================================================ SM 908 564 12 36 T 0.0 91.2 M 9 ================================================================================ AV 82.5 51.3 8.3 FASTST M M 1 MAX(MPH) MISC ----> 37 270 49 200 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: RIVERTON WY MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 43 2 N LONGITUDE: 108 27 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 66.9 TOTAL FOR MONTH: T 1 = FOG OR MIST DPTR FM NORMAL: 3.7 DPTR FM NORMAL: -0.20 2 = FOG REDUCING VISIBILITY HIGHEST: 88 ON 3, 2 GRTST 24HR T ON 9- 9 TO 1/4 MILE OR LESS LOWEST: 40 ON 6 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 0.0 INCH 5 = HAIL GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 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: 0 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 12 CLEAR (SCALE 0-3) 10 DPTR FM NORMAL -29 PTCLDY (SCALE 4-7) 1 TOTAL FM JUL 1 15 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -62 [CDD (BASE 65) ] TOTAL THIS MO. 36 DPTR FM NORMAL 15 [PRESSURE DATA] TOTAL FM JAN 1 610 HIGHEST SLP M ON M DPTR FM NORMAL 121 LOWEST SLP 29.73 ON 10 [REMARKS]