WFO Monthly/Daily Climate Data Issued by NWS
629
CXUS53 KDMX 021017
CF6MCW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: MASON CITY IA
MONTH: DECEMBER
YEAR: 2020
LATITUDE: 43 9 N
LONGITUDE: 93 20 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 8 23 -2 42 0 0.00 0.0 0 3.4 10 150 M M 0 13 140
2 45 10 28 4 37 0 0.00 0.0 0 5.6 14 310 M M 0 18 320
3 42 22 32 8 33 0 0.00 0.0 0 11.4 17 270 M M 1 22 270
4 46 22 34 11 31 0 0.00 0.0 0 8.1 14 320 M M 0 8 20 320
5 45 17 31 8 34 0 0.00 0.0 0 3.2 10 350 M M 1 16 300
6 38 24 31 9 34 0 0.00 0.0 0 7.3 15 290 M M 10 1 18 310
7 31 22 27 5 38 0 0.00 0.0 0 4.2 12 70 M M 10 12 13 150
8 46 27 37 15 28 0 0.00 0.0 0 9.2 15 200 M M 5 12 19 240
9 54 26 40 19 25 0 0.00 0.0 0 7.4 16 330 M M 0 21 330
10 53 25 39 18 26 0 0.00 0.0 0 10.8 18 210 M M 0 24 200
11 41 32 37 17 28 0 0.00 0.0 0 17.6 25 60 M M 6 33 50
12 35 16 26 6 39 0 0.00 0.0 0 15.0 23 30 M M 5 30 30
13 29 20 25 5 40 0 0.00 0.0 0 11.5 22 320 M M 10 29 320
14 21 8 15 -5 50 0 T T 0 9.8 24 320 M M 2 30 320
15 24 7 16 -3 49 0 0.00 0.0 0 6.7 15 150 M M 3 8 19 140
16 30 9 20 1 45 0 0.00 0.0 0 4.4 10 160 M M 2 14 130
17 26 13 20 1 45 0 0.00 0.0 0 7.9 17 170 M M 10 18 21 180
18 40 24 32 14 33 0 T T 0 13.2 25 150 M M 6 18 34 160
19 32 10 21 3 44 0 0.00 0.0 0 9.7 22 320 M M 8 1 28 330
20 42 10 26 8 39 0 0.00 0.0 0 8.7 18 220 M M 2 24 210
21 43 15 29 11 36 0 0.00 0.0 0 20.3 41 290 M M 4 55 300
22 47 13 30 12 35 0 0.00 0.0 0 14.2 29 170 M M 3 38 170
23 46 3 25 8 40 0 0.07 1.4 0 25.9 41 310 M M 8 18 57 320
24 4 -4 0 -17 65 0 T T 1 21.5 35 310 M M 4 8 49 320
25 21 -7 7 -10 58 0 0.00 0.0 1 8.9 18 230 M M 0 23 220
26 31 6 19 2 46 0 0.00 0.0 1 6.7 13 130 M M 0 15 140
27 27 20 24 7 41 0 0.01 0.3 1 12.4 21 320 M M 8 1 27 320
28 27 5 16 -1 49 0 0.00 0.0 1 9.8 21 330 M M 5 26 330
29 27 7 17 0 48 0 0.26 3.1 T 11.6 21 140 M M 6 126 29 140
30 27 20 24 8 41 0 T T 3 17.3 26 290 M M 10 18 35 270
31 22 17 20 4 45 0 0.00 0.0 3 11.2 23 170 M M 10 1 30 160
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SM 1080 447 1244 0 0.34 4.8 334.9 M 139
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AV 34.8 14.4 10.8 FASTST M M 4 MAX(MPH)
MISC ----> # 41 290 57 320
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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: MASON CITY IA
MONTH: DECEMBER
YEAR: 2020
LATITUDE: 43 9 N
LONGITUDE: 93 20 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 24.6 TOTAL FOR MONTH: 0.34 1 = FOG OR MIST
DPTR FM NORMAL: 5.0 DPTR FM NORMAL: -0.90 2 = FOG REDUCING VISIBILITY
HIGHEST: 54 ON 9 GRTST 24HR 0.26 ON 29-29 TO 1/4 MILE OR LESS
LOWEST: -7 ON 25 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 4.8 INCHES 5 = HAIL
GRTST 24HR 3.1 ON 29-29 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 3 ON 31,30 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: 15 0.01 INCH OR MORE: 3
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 1
MIN 32 OR BELOW: 31 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 2 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1244 CLEAR (SCALE 0-3) 14
DPTR FM NORMAL -165 PTCLDY (SCALE 4-7) 11
TOTAL FM JUL 1 2904 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -185
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 748 HIGHEST SLP 30.52 ON 29
DPTR FM NORMAL 132 LOWEST SLP 29.16 ON 23
[REMARKS]
#FINAL-12-20#