WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
655
CXUS53 KILX 150900
CF6DEC
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: DECATUR IL AIRPORT
MONTH: MAY
YEAR: 2025
LATITUDE: 39 49 N
LONGITUDE: 88 51 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 73 60 67 8 0 2 0.19 M M 12.9 26 220 M M 6 13 35 220
2 70 57 64 5 1 0 T M M 8.5 21 330 M M 5 3 28 340
3 57 50 54 -5 11 0 0.85 M M 10.5 18 10 M M 10 1 27 30
4 55 45 50 -10 15 0 0.12 M M 12.2 21 40 M M 9 30 360
5 65 47 56 -4 9 0 0.02 M M 6.5 14 20 M M 7 1 17 50
6 74 43 59 -1 6 0 0.00 M M 5.5 12 210 M M 1 1 17 320
7 79 53 66 5 0 1 T M M 5.8 14 60 M M 1 19 110
8 75 48 62 1 3 0 T M M 10.3 24 30 M M 5 3 30 30
9 73 42 58 -4 7 0 0.00 M M 7.0 15 70 M M 0 20 70
10 84 44 64 2 1 0 0.00 M M 5.3 20 50 M M 0 26 60
11 83 43 63 1 2 0 0.00 M M 9.2 17 110 M M 0 22 100
12 77 59 68 5 0 3 0.29 M M 8.3 24 100 M M 4 138 30 100
13 82 57 70 7 0 5 0.00 M M 5.1 12 120 M M 5 123 16 110
14 85 59 72 9 0 7 0.00 M M 6.7 17 140 M M 3 24 140
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SM 1032 707 55 18 1.47 M 113.8 M 56
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AV 73.7 50.5 8.1 FASTST M M 4 MAX(MPH)
MISC ----> 26 220 35 220
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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: DECATUR IL AIRPORT
MONTH: MAY
YEAR: 2025
LATITUDE: 39 49 N
LONGITUDE: 88 51 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 62.1 TOTAL FOR MONTH: 1.47 1 = FOG OR MIST
DPTR FM NORMAL: 1.1 DPTR FM NORMAL: -0.60 2 = FOG REDUCING VISIBILITY
HIGHEST: 85 ON 14 GRTST 24HR 0.86 ON 3- 4 TO 1/4 MILE OR LESS
LOWEST: 42 ON 9 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: 5
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 55 CLEAR (SCALE 0-3) 6
DPTR FM NORMAL -25 PTCLDY (SCALE 4-7) 6
TOTAL FM JUL 1 4692 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL -642
[CDD (BASE 65) ]
TOTAL THIS MO. 18
DPTR FM NORMAL -6 [PRESSURE DATA]
TOTAL FM JAN 1 37 HIGHEST SLP M ON M
DPTR FM NORMAL -3 LOWEST SLP 29.63 ON 14
[REMARKS]