WFO Monthly/Daily Climate Data Issued by NWS Duluth, MN
816
CXUS53 KDLH 022356
CF6DLH
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: DULUTH
MONTH: DECEMBER
YEAR: 2020
LATITUDE: 46 49 N
LONGITUDE: 92 11 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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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
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1 29 4 17 -3 48 0 0.00 0.0 3 3.8 10 270 M M 0 13 180
2 31 19 25 5 40 0 T T 3 12.7 24 330 M M 4 39 320
3 36 24 30 11 35 0 0.00 0.0 3 13.0 18 260 M M 3 23 310
4 31 11 21 2 44 0 0.00 0.0 3 5.1 14 350 M M 2 18 22 340
5 29 12 21 3 44 0 T T 3 3.3 12 160 M M 7 15 180
6 32 27 30 12 35 0 0.00 0.0 3 6.0 15 300 M M 10 1 22 320
7 31 28 30 12 35 0 T T 3 6.4 16 260 M M 10 1 19 260
8 35 28 32 15 33 0 0.00 0.0 3 12.0 18 250 M M 8 18 24 240
9 44 30 37 20 28 0 0.00 0.0 3 7.0 15 310 M M 1 21 330
10 43 30 37 21 28 0 0.00 0.0 3 6.9 17 340 M M 6 25 350
11 32 27 30 14 35 0 0.00 0.0 3 8.0 14 50 M M 7 19 60
12 28 18 23 7 42 0 T T 3 9.6 18 60 M M 10 24 50
13 22 14 18 3 47 0 0.05 1.1 3 9.6 22 300 M M 10 18 31 310
14 14 0 7 -8 58 0 T T 3 11.5 23 290 M M 3 36 300
15 18 -3 8 -7 57 0 0.02 0.6 3 6.7 13 210 M M 9 17 210
16 24 11 18 4 47 0 0.00 0.0 4 7.3 14 210 M M 4 19 220
17 28 15 22 8 43 0 0.00 0.0 4 6.5 14 180 M M 1 8 17 180
18 33 18 26 12 39 0 T T 4 9.2 16 170 M M 8 1 25 180
19 29 9 19 6 46 0 0.00 0.0 4 8.3 20 200 M M 8 27 210
20 32 19 26 13 39 0 0.05 0.5 4 11.1 21 220 M M 6 18 29 210
21 32 23 28 15 37 0 0.26 3.3 7 8.4 18 270 M M 10 16 24 270
22 34 19 27 14 38 0 T T 6 12.2 26 110 M M 10 1 35 120
23 35 4 20 8 45 0 0.33 5.2 6 17.6 37 350 M M 9 149 55 350
24 4 -9 -2 -14 67 0 T T 6 13.9 26 330 M M 2 89 41 340
25 19 -12 4 -8 61 0 T T 6 9.9 18 230 M M 4 25 320
26 24 14 19 7 46 0 T T 6 6.7 14 330 M M 9 8 19 340
27 19 10 15 3 50 0 T 0.1 5 7.3 14 340 M M 9 20 340
28 12 -8 2 -9 63 0 T T 5 11.0 20 300 M M 4 29 310
29 19 -10 5 -6 60 0 0.20 2.4 5 9.2 14 140 M M 4 18 20 240
30 21 10 16 5 49 0 0.08 3.3 10 10.3 21 310 M M 9 189 28 300
31 18 2 10 -1 55 0 T T 9 9.4 20 220 M M 7 18 24 230
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SM 838 384 1394 0 0.99 16.5 279.9 M 194
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AV 27.0 12.4 9.0 FASTST M M 6 MAX(MPH)
MISC ----> 37 350 55 350
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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: DECEMBER
YEAR: 2020
LATITUDE: 46 49 N
LONGITUDE: 92 11 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 19.7 TOTAL FOR MONTH: 0.99 1 = FOG OR MIST
DPTR FM NORMAL: 4.9 DPTR FM NORMAL: -0.22 2 = FOG REDUCING VISIBILITY
HIGHEST: 44 ON 9 GRTST 24HR 0.33 ON 23-23 TO 1/4 MILE OR LESS
LOWEST: -12 ON 25 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 16.5 INCHES 5 = HAIL
GRTST 24HR 5.2 ON 23-23 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 10 ON 30 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: 24 0.01 INCH OR MORE: 7
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3
MIN 32 OR BELOW: 31 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 6 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1394 CLEAR (SCALE 0-3) 7
DPTR FM NORMAL -162 PTCLDY (SCALE 4-7) 12
TOTAL FM JUL 1 3524 CLOUDY (SCALE 8-10) 12
DPTR FM NORMAL -247
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 357 HIGHEST SLP 30.49 ON 29
DPTR FM NORMAL 153 LOWEST SLP 29.34 ON 23
[REMARKS]
#FINAL-12-20#
A BACKUP LOCATION WAS USED FOR LIQUID EQUIVALENT PRECIPITATION ON 12/23 DUE TO BLOWING SNOW.