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: JANUARY
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 34 11 23 -1 42 0 0.23 M M 11.2 22 40 M M 8 168 29 50
2 33 26 30 6 35 0 0.00 M M 6.0 16 340 M M 10 18 21 350
3 32 23 28 4 37 0 0.03 M M 7.2 13 210 M M 10 12 17 200
4 28 22 25 2 40 0 0.01 M M 8.2 13 250 M M 10 12 17 240
5 33 27 30 7 35 0 0.00 M M 5.3 15 320 M M 10 18 19 310
6 36 27 32 9 33 0 0.00 M M 4.7 9 160 M M 9 18 12 140
7 34 30 32 9 33 0 T M M 9.3 16 10 M M 10 18 18 10
8 33 28 31 8 34 0 0.00 M M 12.9 18 350 M M 10 8 24 360
9 36 22 29 6 36 0 0.00 M M 6.9 15 330 M M 6 18 330
10 28 23 26 3 39 0 0.00 M M 6.0 12 240 M M 10 1 15 240
11 29 21 25 2 40 0 0.00 M M 12.2 21 220 M M 9 18 28 240
12 34 24 29 6 36 0 0.00 M M 9.0 16 220 M M 0 18 20 220
13 38 26 32 9 33 0 0.00 M M 8.5 15 220 M M 3 18 19 220
14 37 28 33 10 32 0 0.14 M M 10.2 18 160 M M 5 1 27 150
15 36 26 31 8 34 0 0.02 M M 7.1 16 200 M M 8 1 24 210
16 36 29 33 10 32 0 0.05 M M 9.6 17 320 M M 10 1 22 310
17 32 24 28 5 37 0 0.03 M M 7.4 13 320 M M 10 18 17 320
18 27 18 23 0 42 0 T M M 9.1 17 280 M M 9 18 23 280
19 32 14 23 0 42 0 0.01 M M 10.0 30 330 M M 8 138 40 290
20 33 9 21 -2 44 0 0.00 M M 14.0 26 210 M M 2 37 190
21 37 26 32 9 33 0 0.00 M M 14.8 28 250 M M 1 38 240
22 27 7 17 -6 48 0 0.00 M M 11.4 21 330 M M 0 28 330
23 29 3 16 -8 49 0 0.00 M M 4.5 12 130 M M 4 15 130
24 33 26 30 6 35 0 T M M 6.8 20 170 M M 10 1 25 160
25 33 27 30 6 35 0 0.03 M M 13.1 25 60 M M 10 18 37 60
26 31 24 28 4 37 0 0.09 M M 15.0 24 10 M M 10 12 31 10
27 26 7 17 -7 48 0 0.00 M M 10.7 16 360 M M 6 20 10
28 22 1 12 -12 53 0 0.00 M M 4.8 13 320 M M 0 16 330
29 30 7 19 -5 46 0 0.00 M M 6.1 14 130 M M 1 19 120
30 34 27 31 7 34 0 0.10 M M 14.4 24 110 M M 7 1 33 110
31 32 30 31 7 34 0 M M M 16.1 24 80 M M 10 18 31 70
================================================================================
SM 995 643 1188 0 0.74 M 292.5 M 216
================================================================================
AV 32.1 20.7 9.4 FASTST M M 7 MAX(MPH)
MISC ----> 30 330 40 290
================================================================================
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: JANUARY
YEAR: 2021
LATITUDE: 41 55 N
LONGITUDE: 88 15 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 26.4 TOTAL FOR MONTH: 0.74 1 = FOG OR MIST
DPTR FM NORMAL: 2.9 DPTR FM NORMAL: -0.57 2 = FOG REDUCING VISIBILITY
HIGHEST: 38 ON 13 GRTST 24HR 0.23 ON 1- 1 TO 1/4 MILE OR LESS
LOWEST: 1 ON 28 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: 14 0.01 INCH OR MORE: 11
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3
MIN 32 OR BELOW: 31 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1188 CLEAR (SCALE 0-3) 6
DPTR FM NORMAL -100 PTCLDY (SCALE 4-7) 9
TOTAL FM JUL 1 3432 CLOUDY (SCALE 8-10) 16
DPTR FM NORMAL -286
[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 29.41 ON 15
[REMARKS]
#FINAL-01-21#