WFO Monthly/Daily Climate Data
Issued by NWS Duluth, MN
Issued by NWS Duluth, MN
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CXUS53 KDLH 150920
CF6INL
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: INTERNATIONAL FALLS
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 48 34 N
LONGITUDE: 93 23 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 14 8 11 -7 54 0 T T 2 5.8 15 250 M M 10 8 23 240
2 19 14 17 -1 48 0 0.06 2.7 2 6.5 14 320 M M 10 18 19 230
3 15 -8 4 -13 61 0 T 0.1 4 10.2 18 300 M M 7 18 29 300
4 16 -16 0 -17 65 0 0.04 0.7 4 7.6 20 200 M M 7 1 34 200
5 19 3 11 -5 54 0 T 0.3 4 8.2 22 330 M M 10 18 29 310
6 5 -15 -5 -21 70 0 0.00 0.0 4 6.0 10 310 M M 1 15 270
7 3 -16 -6 -21 71 0 0.00 0.0 4 2.4 7 290 M M 2 11 250
8 14 -14 0 -15 65 0 0.12 3.0 4 5.7 12 150 M M 8 18 17 170
9 16 -5 6 -8 59 0 T T 6 4.6 12 100 M M 6 1 17 60
10 16 -9 4 -10 61 0 T 0.2 6 5.0 10 360 M M 6 1 14 10
11 14 -13 1 -12 64 0 0.00 0.0 6 1.1 6 140 M M 1 1 7 260
12 12 -13 0 -13 65 0 0.05 1.0 7 9.9 23 300 M M 8 18 34 290
13 -7 -17 -12 -25 77 0 0.00 0.0 7 8.2 16 300 M M 3 8 26 290
14 8 -23 -7 -19 72 0 T T 7 4.6 12 200 M M 4 21 170
================================================================================
SM 164 -124 886 0 0.27 8.0 85.8 M 83
================================================================================
AV 11.7 -8.9 6.1 FASTST M M 6 MAX(MPH)
MISC ----> 23 300 # 34 200
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: INTERNATIONAL FALLS
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 48 34 N
LONGITUDE: 93 23 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 1.4 TOTAL FOR MONTH: 0.27 1 = FOG OR MIST
DPTR FM NORMAL: -13.6 DPTR FM NORMAL: -0.18 2 = FOG REDUCING VISIBILITY
HIGHEST: 19 ON 5, 2 GRTST 24HR 0.12 ON 8- 8 TO 1/4 MILE OR LESS
LOWEST: -23 ON 14 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 8.2 INCHES 5 = HAIL
GRTST 24HR 3.0 ON 8- 8 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 7 ON 14,13 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: 14 0.01 INCH OR MORE: 4
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 14 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 11 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 886 CLEAR (SCALE 0-3) 3
DPTR FM NORMAL 187 PTCLDY (SCALE 4-7) 7
TOTAL FM JUL 1 2865 CLOUDY (SCALE 8-10) 4
DPTR FM NORMAL -262
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 236 HIGHEST SLP M ON M
DPTR FM NORMAL 62 LOWEST SLP 29.54 ON 9
[REMARKS]