WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS53 KLOT 310800
CF6UGN
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: WAUKEGAN IL
MONTH: MAY
YEAR: 2026
LATITUDE: 42 25 N
LONGITUDE: 87 52 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 46 29 38 -13 27 0 0.01 M M 5.4 14 80 M M 8 21 30
2 52 27 40 -12 25 0 0.00 M M 7.0 15 140 M M 3 19 130
3 68 39 54 2 11 0 T M M 15.6 31 220 M M 3 46 210
4 80 45 63 11 2 0 T M M 13.2 26 230 M M 2 37 240
5 60 44 52 -1 13 0 0.00 M M 7.5 16 260 M M 1 26 270
6 57 31 44 -9 21 0 0.00 M M 7.2 20 260 M M 4 27 250
7 54 32 43 -10 22 0 0.04 M M 5.9 21 150 M M 3 1 27 150
8 62 31 47 -7 18 0 0.00 M M 7.1 15 130 M M 1 1 20 130
9 73 40 57 3 8 0 0.00 M M 10.7 25 260 M M 2 40 250
10 58 32 45 -9 20 0 0.00 M M 5.5 16 140 M M 4 21 160
11 51 32 42 -13 23 0 0.00 M M 9.0 16 60 M M 2 23 30
12 70 31 51 -4 14 0 T M M 10.1 25 220 M M 5 35 210
13 55 36 46 -9 19 0 0.00 M M 6.3 17 340 M M 5 28 340
14 62 34 48 -8 17 0 0.00 M M 6.8 14 110 M M 0 19 120
15 75 51 63 7 2 0 0.00 M M 12.7 25 200 M M 3 33 200
16 83 58 71 15 0 6 0.32 M M 8.7 20 230 M M 1 13 26 210
17 69 52 61 4 4 0 0.00 M M 6.2 10 230 M M 2 M M
18 82 60 71 14 0 6 0.07 M M 15.5 30 220 M M 2 13 37 230
19 79 55 67 10 0 2 T M M 13.3 26 230 M M 7 41 240
20 58 44 51 -7 14 0 0.00 M M 9.2 20 30 M M 1 28 30
21 54 45 50 -8 15 0 0.00 M M 11.4 18 30 M M 2 28 40
22 63 48 56 -2 9 0 T M M 11.4 17 80 M M 6 28 60
23 63 50 57 -1 8 0 T M M 6.9 13 80 M M 6 1 17 70
24 75 53 64 5 1 0 0.66 M M 4.4 13 130 M M 4 13 17 280
25 81 52 67 8 0 2 0.00 M M 6.8 15 150 M M 0 1 21 140
26 81 55 68 8 0 3 0.00 M M 6.1 13 140 M M 0 16 150
27 78 52 65 5 0 0 0.00 M M 6.0 14 30 M M 0 20 350
28 66 47 57 -3 8 0 0.00 M M 9.5 18 30 M M 0 27 30
29 75 45 60 0 5 0 0.00 M M 4.5 12 100 M M 0 14 110
30 65 49 57 -4 8 0 0.00 M M 10.5 18 30 M M 0 27 20
================================================================================
SM 1995 1299 314 19 1.10 M 260.4 M 77
================================================================================
AV 66.5 43.3 8.7 FASTST M M 3 MAX(MPH)
MISC ----> 31 220 46 210
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: WAUKEGAN IL
MONTH: MAY
YEAR: 2026
LATITUDE: 42 25 N
LONGITUDE: 87 52 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 54.9 TOTAL FOR MONTH: 1.10 1 = FOG OR MIST
DPTR FM NORMAL: -1.2 DPTR FM NORMAL: -2.70 2 = FOG REDUCING VISIBILITY
HIGHEST: 83 ON 16 GRTST 24HR 0.66 ON 24-24 TO 1/4 MILE OR LESS
LOWEST: 27 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: 5
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 8 0.50 INCH OR MORE: 1
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 314 CLEAR (SCALE 0-3) 20
DPTR FM NORMAL 21 PTCLDY (SCALE 4-7) 10
TOTAL FM JUL 1 6188 CLOUDY (SCALE 8-10) 0
DPTR FM NORMAL -423
[CDD (BASE 65) ]
TOTAL THIS MO. 19
DPTR FM NORMAL -3 [PRESSURE DATA]
TOTAL FM JAN 1 24 HIGHEST SLP M ON M
DPTR FM NORMAL -3 LOWEST SLP 29.39 ON 4
[REMARKS]