WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS53 KLOT 010800
CF6PWK
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: CHICAGO EXECUTIVE
MONTH: APRIL
YEAR: 2021
LATITUDE: 42 5 N
LONGITUDE: 87 54 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 39 24 32 -11 33 0 0.00 M M 9.2 20 350 M M 1 29 360
2 51 22 37 -6 28 0 0.00 M M 8.1 17 180 M M 0 25 180
3 72 40 56 13 9 0 0.00 M M 10.5 22 240 M M 1 32 260
4 76 37 57 13 8 0 0.00 M M 5.0 21 170 M M 0 18 26 180
5 75 62 69 25 0 4 0.01 M M 8.6 21 240 M M 2 3 31 240
6 81 58 70 26 0 5 0.00 M M 10.2 21 190 M M 1 30 190
7 82 57 70 25 0 5 T M M 9.5 26 200 M M 2 41 230
8 70 52 61 16 4 0 0.29 M M 8.1 23 190 M M 9 1 31 180
9 62 48 55 10 10 0 0.01 M M 10.4 21 210 M M 8 1 32 240
10 55 42 49 3 16 0 0.23 M M 6.3 18 40 M M 7 1 30 20
11 56 42 49 3 16 0 T M M 3.5 9 50 M M 8 1 14 170
12 65 49 57 10 8 0 0.01 M M 9.6 21 270 M M 5 1 34 280
13 55 43 49 2 16 0 0.00 M M 9.6 20 260 M M 3 33 250
14 50 37 44 -3 21 0 0.00 M M 9.1 16 320 M M 6 26 300
15 55 39 47 -1 18 0 T M M 7.7 16 320 M M 8 24 320
16 56 36 46 -2 19 0 0.00 M M 4.8 14 50 M M 2 19 40
17 54 35 45 -3 20 0 0.00 M M 5.4 13 50 M M 0 18 60
18 63 34 49 0 16 0 0.00 M M 4.5 15 240 M M 5 24 260
19 53 40 47 -2 18 0 T M M 11.0 23 320 M M 8 31 320
20 44 34 39 -10 26 0 0.00 M M 5.9 13 330 M M 8 19 330
21 49 31 40 -10 25 0 T M M 5.9 22 320 M M 8 18 31 290
22 61 28 45 -5 20 0 0.00 M M 7.0 22 280 M M 1 18 28 260
23 62 46 54 4 11 0 0.00 M M 9.3 18 190 M M 4 31 200
24 62 44 53 2 12 0 T M M 4.9 17 30 M M 8 28 40
25 46 39 43 -8 22 0 0.00 M M 9.2 16 30 M M 3 24 50
26 79 41 60 8 5 0 T M M 14.5 33 180 M M 3 47 190
27 88 50 69 17 0 4 0.00 M M 10.6 22 180 M M 2 32 210
28 52 47 50 -2 15 0 0.02 M M 7.7 13 50 M M 6 18 21 50
29 68 48 58 5 7 0 0.17 M M 5.8 30 310 M M 7 1 42 290
30 56 39 48 -5 17 0 0.00 M M 8.4 24 20 M M 1 35 40
================================================================================
SM 1837 1244 420 18 0.74 M 240.3 M 127
================================================================================
AV 61.2 41.5 8.0 FASTST M M 4 MAX(MPH)
MISC ----> 33 180 47 190
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: CHICAGO EXECUTIVE
MONTH: APRIL
YEAR: 2021
LATITUDE: 42 5 N
LONGITUDE: 87 54 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 51.4 TOTAL FOR MONTH: 0.74 1 = FOG OR MIST
DPTR FM NORMAL: 3.5 DPTR FM NORMAL: -2.23 2 = FOG REDUCING VISIBILITY
HIGHEST: 88 ON 27 GRTST 24HR 0.29 ON 8- 8 TO 1/4 MILE OR LESS
LOWEST: 22 ON 2 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: 7
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3
MIN 32 OR BELOW: 4 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 420 CLEAR (SCALE 0-3) 14
DPTR FM NORMAL -102 PTCLDY (SCALE 4-7) 11
TOTAL FM JUL 1 5507 CLOUDY (SCALE 8-10) 5
DPTR FM NORMAL -605
[CDD (BASE 65) ]
TOTAL THIS MO. 18
DPTR FM NORMAL 14 [PRESSURE DATA]
TOTAL FM JAN 1 18 HIGHEST SLP M ON M
DPTR FM NORMAL 14 LOWEST SLP 29.31 ON 11
[REMARKS]
#FINAL-04-21#