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: DECEMBER
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 47 28 38 5 27 0 T M M 8.5 18 220 M M 5 18 26 200
2 57 40 49 16 16 0 T M M 10.9 22 300 M M 2 30 290
3 53 30 42 10 23 0 0.00 M M 5.8 13 40 M M 5 128 17 90
4 44 26 35 3 30 0 0.00 M M 5.7 15 320 M M 7 12 19 340
5 40 34 37 5 28 0 0.18 M M 10.1 22 290 M M 10 1 31 290
6 37 11 24 -7 41 0 0.00 M M 18.8 32 280 M M 3 46 270
7 24 9 17 -14 48 0 0.00 M M 7.7 18 170 M M 6 26 170
8 34 20 27 -4 38 0 T M M 6.6 15 190 M M 3 21 190
9 45 23 34 4 31 0 T M M 7.9 21 160 M M 5 36 130
10 59 30 45 15 20 0 0.81 M M 8.9 25 200 M M 4 18 38 200
11 57 29 43 13 22 0 T M M 18.1 45 240 M M 5 60 230
12 49 30 40 11 25 0 0.00 M M 13.8 24 220 M M 0 37 220
13 48 27 38 9 27 0 0.00 M M 6.5 16 230 M M 0 23 220
14 52 25 39 10 26 0 0.01 M M 9.2 23 170 M M 3 1 31 190
15 65 50 58 30 7 0 0.00 M M 21.1 39 190 M M 10 1 55 190
16 65 29 47 19 18 0 T M M 19.1 37 200 M M 4 8 59 210
17 39 21 30 2 35 0 T M M 7.7 17 60 M M 3 23 60
18 39 31 35 7 30 0 0.02 M M 9.9 18 320 M M 9 1 24 330
19 37 25 31 4 34 0 0.00 M M 8.0 16 180 M M 4 22 180
20 42 24 33 6 32 0 0.00 M M 9.6 20 220 M M 0 18 26 210
21 40 20 30 3 35 0 0.00 M M 12.1 26 270 M M 3 37 260
22 30 15 23 -4 42 0 0.00 M M 8.1 23 300 M M 2 29 300
23 46 23 35 9 30 0 0.00 M M 8.0 21 180 M M 1 12 27 170
24 55 26 41 15 24 0 0.00 M M 10.0 21 180 M M 8 12 27 180
25 52 27 40 14 25 0 0.02 M M 7.4 18 10 M M 5 1 22 10
26 43 20 32 6 33 0 0.23 M M 10.0 24 90 M M 3 1 37 70
27 45 31 38 12 27 0 0.17 M M 10.9 25 270 M M 7 12 33 280
28 35 29 32 7 33 0 0.24 M M 6.6 16 80 M M 8 12 22 30
29 35 27 31 6 34 0 0.01 M M 8.3 14 280 M M 8 1 19 280
30 35 27 31 6 34 0 0.00 M M 5.9 10 240 M M 10 18 13 240
31 40 31 36 11 29 0 0.00 M M 7.4 17 10 M M 10 18 21 10
================================================================================
SM 1389 818 904 0 1.69 M 308.6 M 153
================================================================================
AV 44.8 26.4 10.0 FASTST M M 5 MAX(MPH)
MISC ----> 45 240 60 230
================================================================================
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: DECEMBER
YEAR: 2021
LATITUDE: 41 55 N
LONGITUDE: 88 15 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 35.6 TOTAL FOR MONTH: 1.69 1 = FOG OR MIST
DPTR FM NORMAL: 7.2 DPTR FM NORMAL: 0.02 2 = FOG REDUCING VISIBILITY
HIGHEST: 65 ON 16,15 GRTST 24HR 0.81 ON 10-10 TO 1/4 MILE OR LESS
LOWEST: 9 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: 2 0.01 INCH OR MORE: 9
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 28 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 904 CLEAR (SCALE 0-3) 10
DPTR FM NORMAL -230 PTCLDY (SCALE 4-7) 16
TOTAL FM JUL 1 1985 CLOUDY (SCALE 8-10) 5
DPTR FM NORMAL -435
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 1085 HIGHEST SLP M ON M
DPTR FM NORMAL 262 LOWEST SLP 29.16 ON 11
[REMARKS]
#FINAL-12-21#