


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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546 CXUS53 KBIS 060830 CF6XWA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WILLISTON BASIN AIRPORT MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 48 15 N LONGITUDE: 103 45 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 88 54 71 M 0 6 0.00 M M 7.8 17 360 M M 1 138 22 350 2 66 51 59 M 6 0 T M M 10.7 21 350 M M 6 128 27 350 3 62 42 52 M 13 0 0.00 M M 6.9 15 10 M M 2 128 17 40 4 66 47 57 M 8 0 0.03 M M 24.3 47 340 M M 6 18 60 330 5 58 41 50 M 15 0 0.00 M M 13.7 24 340 M M 5 32 340 ================================================================================ SM 340 235 42 6 0.03 M 63.4 M 20 ================================================================================ AV 68.0 47.0 12.7 FASTST M M 4 MAX(MPH) MISC ----> 47 340 60 330 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: WILLISTON BASIN AIRPORT MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 48 15 N LONGITUDE: 103 45 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 57.5 TOTAL FOR MONTH: 0.03 1 = FOG OR MIST DPTR FM NORMAL: 0.0 DPTR FM NORMAL: 0.03 2 = FOG REDUCING VISIBILITY HIGHEST: 88 ON 1 GRTST 24HR 0.03 ON 4- 4 TO 1/4 MILE OR LESS LOWEST: 41 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: 1 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. 42 CLEAR (SCALE 0-3) 2 DPTR FM NORMAL M PTCLDY (SCALE 4-7) 3 TOTAL FM JUL 1 107 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL M [CDD (BASE 65) ] TOTAL THIS MO. 6 DPTR FM NORMAL M [PRESSURE DATA] TOTAL FM JAN 1 349 HIGHEST SLP M ON M DPTR FM NORMAL M LOWEST SLP 29.69 ON 4 [REMARKS]