WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS53 KDMX 180810
CF6MIW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: MARSHALLTOWN IA
MONTH: MAY
YEAR: 2026
LATITUDE: 42 6 N
LONGITUDE: 92 55 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
================================================================================
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
================================================================================
1 55 35 45 -9 20 0 0.01 0.0 0 7.2 17 20 M M 7 1 23 350
2 61 28 45 -9 20 0 0.00 0.0 0 8.0 16 200 M M 0 28 260
3 74 51 63 8 2 0 T 0.0 0 15.1 26 200 M M 2 39 190
4 81 44 63 8 2 0 T 0.0 0 15.2 31 320 M M 2 44 350
5 60 35 48 -8 17 0 0.00 0.0 0 10.5 24 300 M M 2 32 310
6 56 33 45 -11 20 0 0.00 0.0 0 9.4 24 300 M M 3 34 300
7 66 34 50 -6 15 0 0.00 M M 8.3 20 260 M M 6 32 260
8 74 38 56 -1 9 0 0.00 0.0 0 8.1 24 250 M M 1 32 260
9 70 42 56 -1 9 0 T M M 11.7 24 300 M M 1 33 330
10 71 33 52 -6 13 0 0.00 M M 10.4 25 290 M M 1 8 35 310
11 72 32 52 -6 13 0 0.00 M M 8.3 20 140 M M 0 28 160
12 80 51 66 8 0 1 T M M 16.0 36 300 M M 2 45 300
13 74 45 60 1 5 0 0.00 M M 13.7 26 340 M M 0 40 360
14 78 42 60 1 5 0 0.00 M M 13.6 25 170 M M 2 36 170
15 87 54 71 11 0 6 0.23 M M 13.3 25 350 M M 0 13 33 360
16 82 56 69 9 0 4 0.16 M M 6.6 25 240 M M 2 13 34 300
17 M M M M M M M M M M M M M M 7 M M
================================================================================
SM 1141 653 150 11 0.40 0.0 175.4 M 38
================================================================================
AV 71.3 40.8 11.0 FASTST M M 2 MAX(MPH)
MISC ----> 36 300 45 300
================================================================================
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: 2026
LATITUDE: 42 6 N
LONGITUDE: 92 55 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 56.1 TOTAL FOR MONTH: 0.40 1 = FOG OR MIST
DPTR FM NORMAL: -1.1 DPTR FM NORMAL: -2.15 2 = FOG REDUCING VISIBILITY
HIGHEST: 87 ON 15 GRTST 24HR 0.39 ON 15-16 TO 1/4 MILE OR LESS
LOWEST: 28 ON 2 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: 3
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 2 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 150 CLEAR (SCALE 0-3) 14
DPTR FM NORMAL 3 PTCLDY (SCALE 4-7) 3
TOTAL FM JUL 1 6218 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL -692
[CDD (BASE 65) ]
TOTAL THIS MO. 11
DPTR FM NORMAL -2 [PRESSURE DATA]
TOTAL FM JAN 1 25 HIGHEST SLP M ON M
DPTR FM NORMAL 7 LOWEST SLP 29.48 ON 4
[REMARKS]