


WFO Monthly/Daily Climate Data
Issued by NWS Grand Forks, ND
Issued by NWS Grand Forks, ND
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293 CXUS53 KFGF 150815 CF6GFK PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: GRAND FORKS INTL AP ND MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 47 57 N LONGITUDE: 97 11 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 83 52 68 5 0 3 0.00 0.0 0 9.2 18 210 M M 5 24 210 2 69 47 58 -5 7 0 0.29 0.0 0 11.8 24 340 M M 6 138 34 350 3 59 43 51 -12 14 0 0.00 0.0 0 10.8 23 340 M M 7 18 32 350 4 49 37 43 -19 22 0 0.36 0.0 0 8.0 15 70 M M 9 1 20 70 5 62 42 52 -10 13 0 0.00 0.0 0 14.6 28 320 M M 6 37 330 6 63 38 51 -11 14 0 T 0.0 0 10.2 24 360 M M 6 33 350 7 68 32 50 -11 15 0 0.00 0.0 0 7.0 15 210 M M 3 22 190 8 72 42 57 -4 8 0 T 0.0 0 5.2 13 190 M M 5 12 15 180 9 81 49 65 4 0 0 0.00 0.0 0 4.0 10 70 M M 4 128 14 140 10 81 45 63 3 2 0 0.00 0.0 0 7.6 18 150 M M 0 18 24 160 11 79 56 68 8 0 3 0.15 0.0 0 11.0 24 160 M M 6 138 33 160 12 82 64 73 13 0 8 0.35 0.0 M 8.8 20 310 M M 6 13 33 310 13 75 63 69 10 0 4 T 0.0 M 7.8 22 70 M M 7 18 27 70 14 88 66 77 18 0 12 0.12 0.0 0 11.6 28 190 M M 7 38 53 210 ================================================================================ SM 1011 676 95 30 1.27 0.0 127.6 M 77 ================================================================================ AV 72.2 48.3 9.1 FASTST M M 6 MAX(MPH) MISC ----> # 28 320 53 210 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: GRAND FORKS INTL AP ND MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 47 57 N LONGITUDE: 97 11 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 60.3 TOTAL FOR MONTH: 1.27 1 = FOG OR MIST DPTR FM NORMAL: -0.9 DPTR FM NORMAL: 0.12 2 = FOG REDUCING VISIBILITY HIGHEST: 88 ON 14 GRTST 24HR 0.50 ON 11-12 TO 1/4 MILE OR LESS LOWEST: 32 ON 7 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: 5 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 1 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 95 CLEAR (SCALE 0-3) 2 DPTR FM NORMAL 20 PTCLDY (SCALE 4-7) 11 TOTAL FM JUL 1 136 CLOUDY (SCALE 8-10) 1 DPTR FM NORMAL -15 [CDD (BASE 65) ] TOTAL THIS MO. 30 DPTR FM NORMAL 9 [PRESSURE DATA] TOTAL FM JAN 1 501 HIGHEST SLP M ON M DPTR FM NORMAL 128 LOWEST SLP 29.52 ON 4 [REMARKS]