


WFO Monthly/Daily Climate Data
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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729 CXUS53 KDLH 160820 CF6DLH PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: DULUTH MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 46 49 N LONGITUDE: 92 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 76 54 65 3 0 0 0.00 0.0 0 5.8 12 170 M M 2 17 250 2 75 56 66 4 0 1 0.83 0.0 0 8.5 18 290 M M 7 138 27 300 3 56 41 49 -13 16 0 T 0.0 0 11.3 22 350 M M 8 1 33 20 4 52 40 46 -16 19 0 0.45 0.0 0 9.7 20 280 M M 8 1 27 270 5 52 41 47 -14 18 0 0.01 0.0 0 15.1 26 290 M M 9 38 280 6 57 36 47 -14 18 0 0.08 0.0 0 8.7 18 310 M M 4 8 28 320 7 59 38 49 -11 16 0 0.00 0.0 0 5.6 12 320 M M 4 12 M M 8 64 42 53 -7 12 0 0.42 0.0 0 8.3 20 180 M M 4 13 25 180 9 67 57 62 2 3 0 0.10 0.0 0 5.7 13 80 M M 9 1238 17 220 10 69 50 60 0 5 0 T 0.0 0 6.6 15 120 M M 5 12 18 120 11 60 50 55 -4 10 0 0.01 M M 9.0 14 110 M M 10 12 19 110 12 65 54 60 1 5 0 T 0.0 0 8.5 18 160 M M 9 12 27 150 13 73 54 64 6 1 0 0.00 0.0 0 10.1 18 110 M M 7 12 25 100 14 65 58 62 4 3 0 0.00 0.0 0 12.1 17 100 M M 9 12 23 100 15 72 58 65 7 0 0 0.00 0.0 0 9.7 16 130 M M 4 12 22 120 ================================================================================ SM 962 729 126 1 1.90 0.0 134.7 M 99 ================================================================================ AV 64.1 48.6 9.0 FASTST M M 7 MAX(MPH) MISC ----> 26 290 38 280 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: DULUTH MONTH: SEPTEMBER YEAR: 2025 LATITUDE: 46 49 N LONGITUDE: 92 11 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 56.4 TOTAL FOR MONTH: 1.90 1 = FOG OR MIST DPTR FM NORMAL: -3.8 DPTR FM NORMAL: 0.12 2 = FOG REDUCING VISIBILITY HIGHEST: 76 ON 1 GRTST 24HR 0.83 ON 2- 2 TO 1/4 MILE OR LESS LOWEST: 36 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: 7 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 126 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL 37 PTCLDY (SCALE 4-7) 8 TOTAL FM JUL 1 246 CLOUDY (SCALE 8-10) 6 DPTR FM NORMAL 43 [CDD (BASE 65) ] TOTAL THIS MO. 1 DPTR FM NORMAL -15 [PRESSURE DATA] TOTAL FM JAN 1 221 HIGHEST SLP M ON M DPTR FM NORMAL -28 LOWEST SLP 29.51 ON 4 [REMARKS]