WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS53 KLOT 010800
CF6DPA
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: DU PAGE AIRPORT
MONTH: FEBRUARY
YEAR: 2021
LATITUDE: 41 55 N
LONGITUDE: 88 15 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 32 18 25 0 40 0 0.00 M M 10.9 17 350 M M 4 24 350
2 33 12 23 -2 42 0 0.00 M M 8.8 14 10 M M 4 18 19 330
3 32 7 20 -5 45 0 0.00 M M 5.6 15 160 M M 0 128 19 150
4 35 16 26 1 39 0 0.21 M M 17.0 32 270 M M 7 12 43 260
5 16 6 11 -14 54 0 T M M 20.0 30 250 M M 2 189 42 260
6 10 -4 3 -23 62 0 0.01 M M 9.5 16 270 M M 4 18 21 290
7 1 -11 -5 -31 70 0 0.00 M M 8.1 15 310 M M 3 8 19 310
8 11 -1 5 -21 60 0 0.03 M M 3.9 13 340 M M 10 18 16 350
9 16 -6 5 -21 60 0 T M M 6.9 15 360 M M 1 8 18 360
10 15 -1 7 -19 58 0 T M M 8.1 16 10 M M 9 8 19 10
11 20 -1 10 -17 55 0 T M M 11.5 16 20 M M 6 18 21 360
12 13 6 10 -17 55 0 T M M 11.0 18 330 M M 8 23 330
13 8 -4 2 -25 63 0 M M M 11.6 20 320 M M 7 89 26 320
14 1 -7 -3 -30 68 0 T M M 12.9 20 340 M M 6 8 27 330
15 9 -2 4 -24 61 0 M M M 16.1 23 350 M M 9 18 32 350
16 20 -2 9 -19 56 0 M M M 9.2 20 340 M M 7 8 26 350
17 21 -5 8 -20 57 0 0.00 M M 2.4 8 100 M M 5 8 10 100
18 25 12 19 -10 46 0 T M M 5.1 10 280 M M 10 18 13 280
19 17 -3 7 -22 58 0 T M M 7.0 15 260 M M 4 18 19 260
20 27 -6 11 -18 54 0 0.00 M M 4.2 9 150 M M 0 18 13 160
21 36 9 23 -7 42 0 0.15 M M 12.5 22 210 M M 4 128 31 170
22 38 24 31 1 34 0 T M M 17.1 25 280 M M 7 18 33 280
23 41 35 38 8 27 0 0.00 M M 11.5 21 270 M M 3 27 240
24 41 24 33 2 32 0 0.00 M M 11.5 25 330 M M 2 32 300
25 37 17 27 -4 38 0 0.00 M M 5.2 15 290 M M 0 18 22 320
26 40 16 28 -3 37 0 0.01 M M 7.5 20 160 M M 3 128 29 160
27 47 29 38 6 27 0 T M M 6.4 12 170 M M 3 12 13 170
28 45 31 38 6 27 0 0.01 M M 11.5 24 260 M M 7 128 34 280
================================================================================
SM 687 209 1367 0 0.42 M 273.0 M 135
================================================================================
AV 24.5 7.5 9.8 FASTST M M 5 MAX(MPH)
MISC ----> 32 270 43 260
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: DU PAGE AIRPORT
MONTH: FEBRUARY
YEAR: 2021
LATITUDE: 41 55 N
LONGITUDE: 88 15 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 16.0 TOTAL FOR MONTH: 0.42 1 = FOG OR MIST
DPTR FM NORMAL: -11.9 DPTR FM NORMAL: -1.00 2 = FOG REDUCING VISIBILITY
HIGHEST: 47 ON 27 GRTST 24HR 0.21 ON 4- 4 TO 1/4 MILE OR LESS
LOWEST: -11 ON 7 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: 18 0.01 INCH OR MORE: 6
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 27 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 13 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1367 CLEAR (SCALE 0-3) 8
DPTR FM NORMAL 327 PTCLDY (SCALE 4-7) 16
TOTAL FM JUL 1 4799 CLOUDY (SCALE 8-10) 4
DPTR FM NORMAL 44
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL 0 LOWEST SLP 29.29 ON 4
[REMARKS]
#FINAL-02-21#