WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
457
CXUS55 KDVN 221000
CF6IOW
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: IOWA CITY IA
MONTH: MAY
YEAR: 2025
LATITUDE: 41 37 N
LONGITUDE: 91 33 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 53 59 2 6 0 0.73 M M 7.0 17 300 M M 10 1 26 300
2 61 48 55 -2 10 0 0.01 M M 9.3 17 320 M M 5 25 300
3 61 42 52 -6 13 0 0.00 M M 6.5 15 20 M M 6 22 330
4 71 40 56 -2 9 0 0.00 M M 7.4 20 40 M M 0 25 40
5 70 42 56 -2 9 0 0.00 M M 4.8 15 60 M M 3 22 50
6 M M M M M M 0.00 M M 2.7 10 260 M M M 2 16 270
7 82 53 68 9 0 3 0.06 M M 4.8 18 60 M M M 28 70
8 72 49 61 2 4 0 0.00 M M 9.9 18 50 M M 0 27 60
9 73 44 59 -1 6 0 0.00 M M 2.8 10 60 M M 0 16 70
10 85 48 67 7 0 2 0.00 M M 6.0 17 20 M M 0 23 30
11 81 50 66 5 0 1 0.00 M M 5.9 15 120 M M 0 21 120
12 84 55 70 9 0 5 0.00 M M 4.7 16 120 M M 1 26 140
13 84 59 72 11 0 7 0.00 M M 5.8 16 190 M M 2 22 190
14 87 58 73 11 0 8 0.00 M M 6.5 20 170 M M M 27 90
15 91 59 75 13 0 10 0.00 M M 13.8 28 220 M M 2 40 220
16 83 54 69 6 0 4 0.00 M M 16.7 36 280 M M 3 52 270
17 66 49 58 -5 7 0 0.00 M M 15.5 26 290 M M 6 40 290
18 75 39 57 -6 8 0 0.00 M M 6.1 14 80 M M 0 21 70
19 62 48 55 -9 10 0 0.85 M M 14.0 24 110 M M 7 13 42 60
20 71 51 61 -3 4 0 1.19 M M 8.9 18 70 M M 9 13 30 60
21 60 50 55 -9 10 0 0.06 M M 11.3 25 280 M M 10 1 31 280
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SM 1484 991 96 40 2.90 M 170.4 M 64
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AV 74.2 49.6 8.1 FASTST M M 4 MAX(MPH)
MISC ----> 36 280 52 270
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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: IOWA CITY IA
MONTH: MAY
YEAR: 2025
LATITUDE: 41 37 N
LONGITUDE: 91 33 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 61.9 TOTAL FOR MONTH: 2.90 1 = FOG OR MIST
DPTR FM NORMAL: 1.3 DPTR FM NORMAL: -0.11 2 = FOG REDUCING VISIBILITY
HIGHEST: 91 ON 15 GRTST 24HR 1.70 ON 19-20 TO 1/4 MILE OR LESS
LOWEST: 39 ON 18 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: M 5 = HAIL
GRTST 24HR M ON M 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: 0 0.01 INCH OR MORE: 6
MAX 90 OR ABOVE: 1 0.10 INCH OR MORE: 3
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 3
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 96 CLEAR (SCALE 0-3) 9
DPTR FM NORMAL -30 PTCLDY (SCALE 4-7) 6
TOTAL FM JUL 1 5503 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -576
[CDD (BASE 65) ]
TOTAL THIS MO. 40
DPTR FM NORMAL 6 [PRESSURE DATA]
TOTAL FM JAN 1 54 HIGHEST SLP M ON M
DPTR FM NORMAL 12 LOWEST SLP 29.37 ON 16
[REMARKS]