


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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465 CXUS53 KBIS 060830 CF6XWA PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: WILLISTON BASIN AIRPORT MONTH: APRIL 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 35 28 32 M 33 0 0.00 M M 12.2 18 140 M M 10 12 26 80 2 37 27 32 M 33 0 0.00 M M 13.7 21 350 M M 10 12 25 350 3 37 22 30 M 35 0 0.08 M M 7.2 21 350 M M 10 12 27 350 4 36 11 24 M 41 0 0.00 M M 10.0 20 330 M M 3 25 310 5 55 18 37 M 28 0 0.00 M M 11.7 23 320 M M 0 30 330 ================================================================================ SM 200 106 170 0 0.08 M 54.8 M 33 ================================================================================ AV 40.0 21.2 11.0 FASTST M M 7 MAX(MPH) MISC ----> 23 320 30 330 ================================================================================ 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: APRIL YEAR: 2025 LATITUDE: 48 15 N LONGITUDE: 103 45 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 30.6 TOTAL FOR MONTH: 0.08 1 = FOG OR MIST DPTR FM NORMAL: 0.0 DPTR FM NORMAL: 0.08 2 = FOG REDUCING VISIBILITY HIGHEST: 55 ON 5 GRTST 24HR 0.08 ON 3- 3 TO 1/4 MILE OR LESS LOWEST: 11 ON 4 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: 5 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 170 CLEAR (SCALE 0-3) 2 DPTR FM NORMAL M PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 7578 CLOUDY (SCALE 8-10) 3 DPTR FM NORMAL M [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL M [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL M LOWEST SLP 29.63 ON 1 [REMARKS]