WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
556
CXUS53 KDMX 240810
CF6MIW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: MARSHALLTOWN IA
MONTH: MAY
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 65 49 57 3 8 0 0.05 0.0 0 9.2 23 310 M M 8 1 29 310
2 58 41 50 -4 15 0 0.00 0.0 0 10.6 20 310 M M 6 25 310
3 59 40 50 -5 15 0 0.02 0.0 0 7.7 16 20 M M 7 1 21 20
4 73 37 55 0 10 0 0.00 0.0 0 6.0 17 30 M M 1 23 60
5 71 40 56 0 9 0 0.00 0.0 0 8.1 20 80 M M 0 28 90
6 77 43 60 4 5 0 0.00 0.0 0 3.3 13 50 M M 0 1 18 50
7 81 52 67 11 0 2 0.08 M 0 5.9 30 60 M M 3 3 47 70
8 72 48 60 3 5 0 0.00 M 0 10.6 18 60 M M 0 25 60
9 75 40 58 1 7 0 0.00 M 0 5.1 9 170 M M 0 13 50
10 83 49 66 8 0 1 0.00 0.0 0 8.4 20 40 M M 0 27 40
11 81 52 67 9 0 2 0.00 0.0 0 10.9 18 130 M M 0 25 160
12 83 47 65 7 0 0 0.00 0.0 0 8.6 20 150 M M 0 26 140
13 82 56 69 10 0 4 0.00 0.0 0 9.3 21 140 M M 0 26 140
14 85 56 71 12 0 6 0.00 0.0 0 10.4 23 110 M M 2 8 31 120
15 84 60 72 12 0 7 0.00 0.0 0 18.5 37 250 M M 3 48 240
16 75 48 62 2 3 0 0.01 0.0 0 18.5 30 290 M M 5 52 250
17 64 39 52 -8 13 0 0.00 0.0 0 18.6 28 300 M M 5 39 280
18 73 35 54 -7 11 0 0.00 0.0 0 9.9 20 80 M M 2 28 80
19 64 48 56 -5 9 0 1.01 0.0 0 23.7 36 100 M M 8 138 44 110
20 65 51 58 -4 7 0 1.31 0.0 0 10.7 32 100 M M 10 1 41 100
21 54 44 49 -13 16 0 0.01 0.0 0 15.0 23 300 M M 10 1 29 290
22 64 42 53 -9 12 0 T 0.0 0 9.6 18 330 M M 6 1 24 320
23 69 39 54 -9 11 0 0.02 0.0 0 5.7 16 290 M M 3 1 22 270
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SM 1657 1056 156 22 2.51 0.0 244.3 M 79
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AV 72.0 45.9 10.6 FASTST M M 3 MAX(MPH)
MISC ----> 37 250 52 250
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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: MAY
YEAR: 2025
LATITUDE: 42 6 N
LONGITUDE: 92 55 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 59.0 TOTAL FOR MONTH: 2.51 1 = FOG OR MIST
DPTR FM NORMAL: 0.6 DPTR FM NORMAL: -1.02 2 = FOG REDUCING VISIBILITY
HIGHEST: 85 ON 14 GRTST 24HR 1.94 ON 19-20 TO 1/4 MILE OR LESS
LOWEST: 35 ON 18 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: 0 0.01 INCH OR MORE: 8
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2
[HDD (BASE 65) ]
TOTAL THIS MO. 156 CLEAR (SCALE 0-3) 13
DPTR FM NORMAL -22 PTCLDY (SCALE 4-7) 7
TOTAL FM JUL 1 6068 CLOUDY (SCALE 8-10) 3
DPTR FM NORMAL -873
[CDD (BASE 65) ]
TOTAL THIS MO. 22
DPTR FM NORMAL -3 [PRESSURE DATA]
TOTAL FM JAN 1 24 HIGHEST SLP M ON M
DPTR FM NORMAL -6 LOWEST SLP 29.34 ON 15
[REMARKS]