WFO Monthly/Daily Climate Data Issued by NWS Chicago, IL
000
CXUS53 KLOT 010800
CF6RFD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ROCKFORD IL
MONTH: MAY
YEAR: 2023
LATITUDE: 42 12 N
LONGITUDE: 89 6 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
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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
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1 55 40 48 -7 17 0 T 0.0 0 17.4 30 300 M M 9 48 310
2 60 40 50 -5 15 0 0.00 0.0 0 17.2 29 320 M M 8 43 290
3 63 35 49 -7 16 0 0.00 0.0 0 6.0 15 330 M M 2 22 340
4 74 35 55 -1 10 0 0.00 0.0 0 7.4 15 200 M M 2 21 200
5 77 50 64 8 1 0 T 0.0 0 10.3 23 190 M M 7 33 190
6 79 56 68 11 0 3 0.03 0.0 0 9.9 24 170 M M 10 36 180
7 88 60 74 17 0 9 T 0.0 0 6.8 26 150 M M 7 13 43 150
8 63 50 57 -1 8 0 0.76 0.0 0 4.2 13 30 M M 10 1 22 40
9 72 46 59 1 6 0 0.00 0.0 0 2.9 9 70 M M 8 1 13 70
10 78 46 62 4 3 0 0.00 0.0 0 4.4 13 160 M M 4 18 180
11 83 50 67 8 0 2 0.00 0.0 0 5.8 14 180 M M 7 20 170
12 75 61 68 9 0 3 0.80 0.0 0 3.7 13 10 M M 10 138 20 50
13 72 59 66 7 0 1 0.00 0.0 0 7.2 16 50 M M 10 27 60
14 62 52 57 -3 8 0 0.17 0.0 0 6.9 14 40 M M 10 1 25 60
15 72 47 60 0 5 0 0.00 0.0 0 2.7 9 50 M M 9 16 70
16 80 47 64 4 1 0 0.00 0.0 0 6.2 18 300 M M 7 25 310
17 67 44 56 -5 9 0 0.00 0.0 0 5.8 10 50 M M 3 17 70
18 76 41 59 -2 6 0 0.00 0.0 0 7.0 15 180 M M 9 21 170
19 69 50 60 -2 5 0 0.19 0.0 0 10.3 21 290 M M 7 1 28 290
20 73 45 59 -3 6 0 0.00 0.0 0 7.2 22 290 M M 0 18 28 350
21 81 44 63 1 2 0 0.00 0.0 0 1.4 15 230 M M 1 19 230
22 83 47 65 3 0 0 0.00 0.0 0 2.1 12 260 M M 2 16 170
23 85 48 67 4 0 2 0.00 0.0 0 3.1 10 280 M M 1 8 15 270
24 75 51 63 0 2 0 0.00 0.0 0 6.3 16 10 M M 5 25 40
25 70 47 59 -5 6 0 0.00 0.0 0 6.8 15 80 M M 4 24 90
26 75 42 59 -5 6 0 0.00 0.0 0 4.6 13 70 M M 1 19 50
27 77 44 61 -3 4 0 0.00 0.0 0 4.7 13 80 M M 5 21 50
28 84 49 67 2 0 2 0.00 0.0 0 3.4 13 70 M M 7 20 80
29 87 46 67 2 0 2 0.00 0.0 0 2.1 12 160 M M 6 17 180
30 87 53 70 5 0 5 0.00 0.0 0 2.7 10 140 M M 6 16 260
31 89 60 75 9 0 10 0.05 0.0 0 2.6 20 150 M M 5 3 32 130
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SM 2331 1485 136 39 2.00 0.0 189.1 M 182
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AV 75.2 47.9 6.1 FASTST M M 6 MAX(MPH)
MISC ----> 30 300 48 310
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NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: ROCKFORD IL
MONTH: MAY
YEAR: 2023
LATITUDE: 42 12 N
LONGITUDE: 89 6 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 61.5 TOTAL FOR MONTH: 2.00 1 = FOG OR MIST
DPTR FM NORMAL: 1.1 DPTR FM NORMAL: -2.18 2 = FOG REDUCING VISIBILITY
HIGHEST: 89 ON 31 GRTST 24HR 0.80 ON 12-12 TO 1/4 MILE OR LESS
LOWEST: 35 ON 4, 3 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 0.0 INCH 5 = HAIL
GRTST 24HR 0.0 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 0 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: 6
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 136 CLEAR (SCALE 0-3) 7
DPTR FM NORMAL -63 PTCLDY (SCALE 4-7) 15
TOTAL FM JUL 1 6043 CLOUDY (SCALE 8-10) 9
DPTR FM NORMAL -425
[CDD (BASE 65) ]
TOTAL THIS MO. 39
DPTR FM NORMAL -15 [PRESSURE DATA]
TOTAL FM JAN 1 48 HIGHEST SLP M ON M
DPTR FM NORMAL -13 LOWEST SLP 29.45 ON 1
[REMARKS]
#FINAL-05-23#