WFO Monthly/Daily Climate Data Issued by NWS
486
CXUS55 KDVN 051140
CF6IOW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: IOWA CITY IA
MONTH: DECEMBER
YEAR: 2020
LATITUDE: 41 37 N
LONGITUDE: 91 33 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 38 15 27 -4 38 0 0.00 M M 1.4 7 340 M M 0 11 330
2 45 15 30 0 35 0 0.00 M M 1.3 7 280 M M 0 7 40
3 42 20 31 1 34 0 0.00 M M 5.5 14 320 M M 1 18 300
4 48 23 36 7 29 0 0.00 M M 5.4 14 310 M M 0 17 330
5 46 21 34 5 31 0 0.00 M M 0.5 8 140 M M 1 11 140
6 42 28 35 7 30 0 0.00 M M 4.6 12 340 M M 8 15 350
7 34 32 33 5 32 0 0.00 M M 4.2 13 330 M M 10 1 16 300
8 36 31 34 6 31 0 0.00 M M 6.0 12 200 M M 10 1 M M
9 56 26 41 14 24 0 0.00 M M 2.5 10 320 M M 0 13 340
10 60 24 42 15 23 0 0.00 M M 3.2 13 360 M M 0 1 18 360
11 42 34 38 12 27 0 0.70 M M 13.1 23 30 M M 8 1 33 40
12 34 23 29 3 36 0 0.41 M M 11.0 22 30 M M 10 1 32 60
13 28 15 22 -4 43 0 0.00 M M 7.1 22 290 M M 6 28 290
14 25 16 21 -4 44 0 0.00 M M 7.6 15 310 M M 2 23 330
15 26 19 23 -2 42 0 0.00 M M 8.1 13 50 M M 4 19 40
16 29 12 21 -4 44 0 0.00 M M 5.2 12 300 M M 4 1 15 70
17 30 12 21 -3 44 0 0.00 M M 3.4 9 120 M M 7 18 11 120
18 39 25 32 8 33 0 0.00 M M 10.1 17 180 M M 4 24 180
19 38 29 34 10 31 0 0.00 M M 8.5 17 310 M M 10 1 24 320
20 36 21 29 5 36 0 0.00 M M 4.3 13 280 M M 2 1 16 270
21 45 31 38 15 27 0 0.00 M M 13.8 29 290 M M 3 40 280
22 45 21 33 10 32 0 0.00 M M 9.6 22 170 M M 2 34 160
23 57 13 35 12 30 0 T M M 20.8 38 240 M M 8 56 240
24 13 5 9 -14 56 0 T M M 17.0 32 290 M M 7 8 45 290
25 25 3 14 -9 51 0 0.00 M M 7.8 18 320 M M 0 24 300
26 36 15 26 4 39 0 0.00 M M 3.7 8 110 M M 0 14 100
27 38 24 31 9 34 0 0.01 M M 8.6 18 310 M M 4 27 300
28 27 10 19 -3 46 0 0.00 M M 7.4 20 300 M M 6 29 290
29 32 12 22 0 43 0 0.99 M M 9.9 25 140 M M 7 1236 34 130
30 33 25 29 7 36 0 0.01 M M 12.9 26 270 M M 9 16 33 290
31 27 22 25 3 40 0 0.00 M M 5.5 13 300 M M 9 18 19 290
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SM 1152 622 1121 0 2.12 M 230.0 M 142
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AV 37.2 20.1 7.4 FASTST M M 5 MAX(MPH)
MISC ----> 38 240 56 240
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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: IOWA CITY IA
MONTH: DECEMBER
YEAR: 2020
LATITUDE: 41 37 N
LONGITUDE: 91 33 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 28.6 TOTAL FOR MONTH: 2.12 1 = FOG OR MIST
DPTR FM NORMAL: 3.4 DPTR FM NORMAL: 0.60 2 = FOG REDUCING VISIBILITY
HIGHEST: 60 ON 10 GRTST 24HR 1.08 ON 11-12 TO 1/4 MILE OR LESS
LOWEST: 3 ON 25 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: 10 0.01 INCH OR MORE: 5
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3
MIN 32 OR BELOW: 30 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1121 CLEAR (SCALE 0-3) 13
DPTR FM NORMAL -111 PTCLDY (SCALE 4-7) 12
TOTAL FM JUL 1 2404 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -135
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 983 HIGHEST SLP 30.57 ON 29
DPTR FM NORMAL 71 LOWEST SLP 29.34 ON 23
[REMARKS]
#FINAL-12-20#