WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
703
CXUS53 KDMX 310910
CF6MIW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: MARSHALLTOWN IA
MONTH: JANUARY
YEAR: 2025
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 30 20 25 5 40 0 0.00 0.0 M 12.5 26 310 M M 5 35 300
2 28 9 19 -1 46 0 M M M 5.4 20 330 M M 6 128 25 310
3 22 3 13 -7 52 0 0.00 0.0 M 11.7 20 310 M M 2 26 340
4 18 -4 7 -13 58 0 0.00 0.0 M 7.5 14 10 M M 4 18 10
5 17 11 14 -5 51 0 0.00 0.0 M 15.7 23 360 M M 4 29 350
6 24 1 13 -6 52 0 0.00 0.0 M 11.6 21 360 M M 1 28 360
7 25 1 13 -6 52 0 0.00 0.0 M 6.1 13 340 M M 2 16 340
8 18 1 10 -9 55 0 0.00 0.0 M 7.7 13 200 M M 0 19 210
9 31 9 20 1 45 0 0.00 0.0 M 8.0 15 320 M M 2 18 22 310
10 32 25 29 10 36 0 0.00 0.0 M 9.0 18 290 M M 10 21 290
11 33 21 27 8 38 0 0.00 0.0 M 10.7 21 140 M M 9 26 170
12 34 9 22 3 43 0 T M M 18.4 29 300 M M 7 1 39 300
13 18 1 10 -9 55 0 T M M 11.1 21 300 M M 2 1 27 300
14 19 -7 6 -12 59 0 0.01 M M 9.6 25 350 M M 2 1 32 350
15 28 -6 11 -7 54 0 0.00 0.0 M 10.5 21 240 M M 4 26 200
16 41 22 32 14 33 0 0.00 0.0 M 12.7 21 290 M M 0 27 290
17 49 20 35 17 30 0 0.00 0.0 M 16.0 31 330 M M 1 41 320
18 21 4 13 -5 52 0 0.00 0.0 M 19.6 28 330 M M 3 37 340
19 4 -6 -1 -19 66 0 0.00 0.0 M 14.7 24 310 M M 1 34 300
20 8 -11 -1 -19 66 0 T M M 13.8 28 300 M M 3 8 37 300
21 10 -13 -1 -19 66 0 0.00 0.0 M 13.6 24 200 M M 1 8 36 170
22 30 10 20 2 45 0 M M M 12.5 25 340 M M 10 18 33 340
23 19 1 10 -9 55 0 0.00 0.0 M 11.6 25 330 M M 1 32 330
24 34 -5 15 -4 50 0 0.00 0.0 M 8.9 23 170 M M 4 31 170
25 39 14 27 8 38 0 0.00 0.0 M 13.9 33 310 M M 1 42 310
26 30 4 17 -2 48 0 0.00 0.0 M 8.7 16 260 M M 0 21 280
27 50 14 32 13 33 0 0.00 0.0 M 15.3 33 260 M M 2 43 250
28 55 19 37 18 28 0 0.00 0.0 M 15.8 35 240 M M 0 45 250
29 52 21 37 18 28 0 0.00 0.0 M 9.1 18 300 M M 0 23 280
30 60 23 42 23 23 0 T 0.0 0 5.8 14 150 M M 4 1 17 150
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SM 879 211 1397 0 0.01 0.0 347.5 M 91
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AV 29.3 7.0 11.6 FASTST M M 3 MAX(MPH)
MISC ----> 35 240 45 250
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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: JANUARY
YEAR: 2025
LATITUDE: 42 6 N
LONGITUDE: 92 55 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 18.2 TOTAL FOR MONTH: 0.01 1 = FOG OR MIST
DPTR FM NORMAL: -0.7 DPTR FM NORMAL: -0.73 2 = FOG REDUCING VISIBILITY
HIGHEST: 60 ON 30 GRTST 24HR 0.10 ON 30-30 TO 1/4 MILE OR LESS
LOWEST: -13 ON 21 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: 0 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: 20 0.01 INCH OR MORE: 1
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0
MIN 32 OR BELOW: 30 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 7 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1397 CLEAR (SCALE 0-3) 19
DPTR FM NORMAL 19 PTCLDY (SCALE 4-7) 8
TOTAL FM JUL 1 3528 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -600
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL 0 LOWEST SLP 29.53 ON 17
[REMARKS]