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: JULY
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 80 57 69 -4 0 4 0.00 M M 10.5 18 20 M M 1 29 360
2 76 55 66 -7 0 1 0.00 M M 5.4 12 30 M M 1 19 40
3 85 56 71 -2 0 6 0.00 M M 7.2 15 300 M M 0 20 270
4 88 67 78 5 0 13 0.00 M M 7.0 15 230 M M 0 21 220
5 90 70 80 6 0 15 0.00 M M 11.6 23 240 M M 0 30 220
6 89 74 82 8 0 17 0.00 M M 9.8 18 210 M M 2 25 230
7 89 68 79 5 0 14 T M M 8.5 18 330 M M 3 18 26 250
8 69 60 65 -9 0 0 0.00 M M 7.2 14 360 M M 10 1 17 10
9 78 54 66 -8 0 1 T M M 4.2 12 40 M M 2 17 80
10 75 59 67 -7 0 2 0.24 M M 8.1 15 50 M M 6 1 20 90
11 70 66 68 -6 0 3 0.05 M M 11.0 17 60 M M 10 1 26 60
12 74 66 70 -4 0 5 0.19 M M 7.2 13 80 M M 10 1 16 80
13 80 68 74 0 0 9 T M M 6.2 14 260 M M 7 18 17 250
14 83 65 74 0 0 9 0.01 M M 10.4 20 180 M M 2 1 26 210
15 80 66 73 -1 0 8 1.40 M M 9.2 20 220 M M 8 1 27 190
16 75 64 70 -4 0 5 0.00 M M 8.1 15 20 M M 8 1 20 40
17 80 62 71 -3 0 6 0.00 M M 8.6 16 20 M M 4 21 50
18 84 60 72 -2 0 7 0.00 M M 7.6 14 30 M M 1 20 80
19 86 60 73 -1 0 8 0.00 M M 2.7 12 320 M M 1 8 15 310
20 87 64 76 2 0 11 0.00 M M 6.0 16 70 M M 2 8 22 360
21 76 62 69 -5 0 4 0.00 M M 6.2 12 40 M M 5 16 50
22 86 61 74 0 0 9 0.00 M M 4.6 10 190 M M 5 18 15 180
23 88 71 80 6 0 15 0.00 M M 8.0 15 220 M M 2 18 21 210
24 91 73 82 8 0 17 0.06 M M 10.4 24 230 M M 1 138 33 230
25 89 68 79 5 0 14 0.00 M M 4.0 13 270 M M 0 17 260
26 92 63 78 4 0 13 0.00 M M 3.2 12 300 M M 0 18 300
27 87 65 76 2 0 11 0.00 M M 5.1 17 210 M M 1 23 220
28 88 72 80 6 0 15 0.35 M M 7.2 14 230 M M 4 13 20 280
29 90 64 77 3 0 12 0.19 M M 12.7 40 360 M M 3 13 65 350
30 76 60 68 -6 0 3 T M M 6.1 17 30 M M 1 23 30
31 79 58 69 -4 0 4 0.00 M M 5.3 14 280 M M 2 21 250
================================================================================
SM 2560 1978 0 261 2.49 M 229.3 M 102
================================================================================
AV 82.6 63.8 7.4 FASTST M M 3 MAX(MPH)
MISC ----> 40 360 65 350
================================================================================
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: JULY
YEAR: 2021
LATITUDE: 41 55 N
LONGITUDE: 88 15 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 73.2 TOTAL FOR MONTH: 2.49 1 = FOG OR MIST
DPTR FM NORMAL: -0.5 DPTR FM NORMAL: -1.13 2 = FOG REDUCING VISIBILITY
HIGHEST: 92 ON 26 GRTST 24HR 1.40 ON 15-15 TO 1/4 MILE OR LESS
LOWEST: 54 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: 8
MAX 90 OR ABOVE: 4 0.10 INCH OR MORE: 5
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 0 CLEAR (SCALE 0-3) 20
DPTR FM NORMAL -4 PTCLDY (SCALE 4-7) 7
TOTAL FM JUL 1 0 CLOUDY (SCALE 8-10) 4
DPTR FM NORMAL 0
[CDD (BASE 65) ]
TOTAL THIS MO. 261
DPTR FM NORMAL -11 [PRESSURE DATA]
TOTAL FM JAN 1 592 HIGHEST SLP M ON M
DPTR FM NORMAL 89 LOWEST SLP 29.78 ON 24
[REMARKS]
#FINAL-07-21#