WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
939
CXUS53 KLOT 220800
CF6DPA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: DUPAGE AIRPORT
MONTH: APRIL
YEAR: 2025
LATITUDE: 41 55 N
LONGITUDE: 88 15 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 46 26 36 -8 29 0 T M M 11.0 23 110 M M 4 35 90
2 70 40 55 11 10 0 0.77 M M 14.5 26 280 M M 7 13 37 260
3 54 35 45 1 20 0 0.00 M M 11.7 25 260 M M 2 35 250
4 50 32 41 -4 24 0 0.05 M M 9.2 20 60 M M 4 1 25 90
5 55 36 46 1 19 0 0.06 M M 11.0 17 330 M M 5 1 23 320
6 53 32 43 -2 22 0 0.00 M M 7.8 16 360 M M 0 22 350
7 47 26 37 -9 28 0 T M M 13.5 28 10 M M 6 36 10
8 45 23 34 -12 31 0 0.00 M M 6.3 14 260 M M 0 19 270
9 44 33 39 -7 26 0 0.03 M M 10.0 22 150 M M 8 1 31 140
10 49 38 44 -3 21 0 0.00 M M 9.4 16 30 M M 9 18 21 50
11 55 32 44 -3 21 0 0.00 M M 6.6 18 330 M M 3 18 26 340
12 63 32 48 0 17 0 0.00 M M 5.5 15 150 M M 0 20 190
13 65 50 58 10 7 0 0.00 M M 12.7 28 150 M M 5 37 140
14 65 46 56 8 9 0 0.00 M M 16.7 32 280 M M 1 43 290
15 57 34 46 -3 19 0 0.02 M M 15.2 28 280 M M 5 40 270
16 57 30 44 -5 21 0 0.00 M M 4.9 16 80 M M 0 23 80
17 63 40 52 3 13 0 0.08 M M 15.1 29 170 M M 8 1 39 180
18 77 58 68 18 0 3 0.02 M M 16.6 28 220 M M 6 3 39 170
19 61 44 53 3 12 0 T M M 7.2 20 270 M M 7 1 27 270
20 62 43 53 3 12 0 0.57 M M 11.7 26 90 M M 5 13 35 80
21 62 41 52 1 13 0 0.03 M M 15.1 30 250 M M 8 1 43 230
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SM 1200 771 374 3 1.63 M 231.7 M 93
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AV 57.1 36.7 11.0 FASTST M M 4 MAX(MPH)
MISC ----> 32 280 # 43 290
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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: DUPAGE AIRPORT
MONTH: APRIL
YEAR: 2025
LATITUDE: 41 55 N
LONGITUDE: 88 15 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 46.9 TOTAL FOR MONTH: 1.63 1 = FOG OR MIST
DPTR FM NORMAL: -0.3 DPTR FM NORMAL: -0.55 2 = FOG REDUCING VISIBILITY
HIGHEST: 77 ON 18 GRTST 24HR 0.77 ON 1- 2 TO 1/4 MILE OR LESS
LOWEST: 23 ON 8 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: 9
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 8 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 374 CLEAR (SCALE 0-3) 6
DPTR FM NORMAL -3 PTCLDY (SCALE 4-7) 13
TOTAL FM JUL 1 5356 CLOUDY (SCALE 8-10) 2
DPTR FM NORMAL -648
[CDD (BASE 65) ]
TOTAL THIS MO. 3
DPTR FM NORMAL 3 [PRESSURE DATA]
TOTAL FM JAN 1 3 HIGHEST SLP M ON M
DPTR FM NORMAL 1 LOWEST SLP 29.37 ON 2
[REMARKS]