WFO Monthly/Daily Climate Data Issued by NWS
000
CXUS53 KDMX 050306
CF6MIW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: MARSHALLTOWN IA
MONTH: DECEMBER
YEAR: 2021
LATITUDE: 42 6 N
LONGITUDE: 92 55 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 57 39 48 18 17 0 0.05 0.0 M 10.9 17 240 M M 2 24 240
2 54 32 43 14 22 0 0.00 0.0 M 7.3 16 340 M M 1 22 320
3 55 30 43 14 22 0 0.00 0.0 M 8.6 13 360 M M 0 19 10
4 38 23 31 3 34 0 0.00 0.0 M 6.8 15 110 M M 7 1 20 110
5 46 30 38 10 27 0 0.00 0.0 M 15.8 37 300 M M 8 48 300
6 31 3 17 -11 48 0 0.00 0.0 M 19.7 43 310 M M 2 57 310
7 35 4 20 -7 45 0 0.00 0.0 M 12.0 23 140 M M 7 30 140
8 32 11 22 -5 43 0 0.00 0.0 M 9.3 22 130 M M 0 31 120
9 52 30 41 15 24 0 T M M 12.0 22 130 M M 3 30 140
10 38 30 34 8 31 0 0.03 0.0 M 15.0 26 70 M M 7 18 34 100
11 36 24 30 4 35 0 M M M 16.6 33 310 M M 3 16 47 310
12 52 28 40 15 25 0 0.00 0.0 M 13.8 24 220 M M 0 32 200
13 50 28 39 14 26 0 0.00 0.0 M 7.0 14 220 M M 0 8 19 200
14 55 29 42 17 23 0 0.00 0.0 M 12.5 20 160 M M 2 27 160
15 73 37 55 31 10 0 0.49 0.0 M 23.4 54 260 M M 6 138 80 250
16 37 20 29 5 36 0 0.00 0.0 M 18.2 41 250 M M 4 56 250
17 37 16 27 3 38 0 0.00 0.0 M 9.9 18 80 M M 3 24 100
18 29 21 25 2 40 0 0.00 0.0 M 12.0 21 330 M M 7 27 320
19 31 20 26 3 39 0 0.00 0.0 M 11.7 21 170 M M 5 30 170
20 38 13 26 3 39 0 0.00 0.0 M 11.2 22 350 M M 0 28 330
21 37 10 24 1 41 0 0.00 0.0 M 12.7 33 300 M M 1 43 300
22 36 10 23 1 42 0 0.00 0.0 M 8.5 18 170 M M 0 24 160
23 46 25 36 14 29 0 0.00 0.0 M 8.5 20 260 M M 0 23 270
24 53 31 42 20 23 0 0.00 0.0 M 10.1 20 170 M M 7 12 29 170
25 48 20 34 12 31 0 0.00 0.0 M 6.9 17 350 M M 2 24 350
26 41 16 29 8 36 0 0.12 0.0 M 13.5 35 100 M M 4 13 46 100
27 36 24 30 9 35 0 0.00 0.0 M 9.5 28 310 M M 4 12 35 310
28 32 13 23 2 42 0 M M M 13.3 25 300 M M 9 16 35 110
29 17 5 11 -10 54 0 M M M 9.4 20 340 M M 6 1 25 340
30 28 15 22 2 43 0 0.00 0.0 M 7.6 13 160 M M 8 1 18 170
31 28 10 19 -1 46 0 T 0.0 M 15.0 25 350 M M 7 16 34 340
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SM 1278 647 1046 0 0.69 0.0 368.7 M 115
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AV 41.2 20.9 11.9 FASTST M M 4 MAX(MPH)
MISC ----> 54 260 80 250
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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: MARSHALLTOWN IA
MONTH: DECEMBER
YEAR: 2021
LATITUDE: 42 6 N
LONGITUDE: 92 55 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 31.0 TOTAL FOR MONTH: 0.69 1 = FOG OR MIST
DPTR FM NORMAL: 6.7 DPTR FM NORMAL: -0.32 2 = FOG REDUCING VISIBILITY
HIGHEST: 73 ON 15 GRTST 24HR 0.49 ON 15-15 TO 1/4 MILE OR LESS
LOWEST: 3 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: 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: 8 0.01 INCH OR MORE: 4
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 29 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1046 CLEAR (SCALE 0-3) 16
DPTR FM NORMAL -214 PTCLDY (SCALE 4-7) 14
TOTAL FM JUL 1 2217 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -533
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 972 HIGHEST SLP 30.42 ON 4
DPTR FM NORMAL 244 LOWEST SLP 29.23 ON 15
[REMARKS]
#FINAL-12-21#