


WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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626 CXUS53 KBIS 170830 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 6 59 29 44 M 21 0 0.00 M M 11.4 20 100 M M 0 25 100 7 54 21 38 M 27 0 0.00 M M 15.3 23 150 M M 1 33 140 8 66 32 49 M 16 0 T M M 12.0 26 280 M M 4 35 290 9 58 34 46 M 19 0 0.01 M M 14.7 31 330 M M 5 3 44 290 10 65 32 49 M 16 0 0.00 M M 10.6 22 300 M M 0 28 290 11 79 40 60 M 5 0 0.00 M M 13.4 23 310 M M 0 32 180 12 66 44 55 M 10 0 T M M 12.1 21 60 M M 5 28 140 13 47 33 40 M 25 0 0.66 M M 19.9 33 340 M M 10 1 43 330 14 52 27 40 M 25 0 T M M 15.2 26 330 M M 5 1 40 320 15 66 25 46 M 19 0 0.00 M M 10.1 20 180 M M 0 26 170 16 58 39 49 M 16 0 0.00 M M 17.7 30 10 M M 2 37 360 ================================================================================ SM 870 462 369 0 0.75 M 207.2 M 65 ================================================================================ AV 54.4 28.9 12.9 FASTST M M 4 MAX(MPH) MISC ----> 33 340 44 290 ================================================================================ 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: 41.6 TOTAL FOR MONTH: 0.75 1 = FOG OR MIST DPTR FM NORMAL: 0.0 DPTR FM NORMAL: 0.75 2 = FOG REDUCING VISIBILITY HIGHEST: 79 ON 11 GRTST 24HR 0.66 ON 13-13 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: 3 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1 MIN 32 OR BELOW: 11 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 369 CLEAR (SCALE 0-3) 8 DPTR FM NORMAL M PTCLDY (SCALE 4-7) 4 TOTAL FM JUL 1 7777 CLOUDY (SCALE 8-10) 4 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]