WFO Monthly/Daily Climate Data
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
107
CXUS53 KLOT 220800
CF6RFD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ROCKFORD IL
MONTH: MAY
YEAR: 2025
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 58 50 54 -1 11 0 0.56 0.0 0 6.6 14 260 M M 10 1 20 270
2 62 47 55 0 10 0 0.25 0.0 0 3.0 10 100 M M 10 18 16 100
3 61 40 51 -5 14 0 0.04 0.0 0 7.1 17 360 M M 7 1 27 350
4 68 40 54 -2 11 0 T 0.0 0 7.1 17 10 M M 8 24 20
5 64 44 54 -2 11 0 T 0.0 0 5.6 12 60 M M 8 1 18 70
6 78 40 59 2 6 0 0.00 0.0 0 6.1 16 280 M M 3 1 34 240
7 79 49 64 7 1 0 0.00 0.0 0 7.3 18 50 M M 8 8 29 40
8 65 44 55 -3 10 0 0.00 0.0 0 9.7 17 60 M M 3 30 40
9 73 34 54 -4 11 0 0.00 0.0 0 3.2 10 350 M M 2 8 14 10
10 80 46 63 5 2 0 0.00 0.0 0 6.5 16 360 M M 1 8 23 50
11 79 42 61 2 4 0 0.00 0.0 0 4.8 13 70 M M 1 20 90
12 85 50 68 9 0 3 0.00 0.0 0 5.7 15 100 M M 5 24 90
13 82 63 73 14 0 8 T 0.0 0 4.3 12 90 M M 7 20 100
14 84 56 70 10 0 5 0.00 0.0 0 4.6 12 80 M M 4 128 18 80
15 94 60 77 17 0 12 0.02 T 0 12.7 44 200 M M 4 358 60 190
16 88 54 71 11 0 6 0.07 T 0 15.4 29 240 M M 4 35 52 240
17 70 51 61 0 4 0 0.00 0.0 0 16.2 24 270 M M 8 39 260
18 72 45 59 -2 6 0 0.00 0.0 0 6.3 15 310 M M 4 22 60
19 57 42 50 -12 15 0 0.00 0.0 0 9.8 18 70 M M 9 34 60
20 54 48 51 -11 14 0 1.05 0.0 0 11.5 25 80 M M 10 13 50 70
21 52 47 50 -12 15 0 0.11 0.0 0 8.3 15 310 M M 10 1 21 300
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SM 1505 992 145 34 2.10 T 161.8 M 126
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AV 71.7 47.2 7.7 FASTST M M 6 MAX(MPH)
MISC ----> 44 200 60 190
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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: 2025
LATITUDE: 42 12 N
LONGITUDE: 89 6 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 59.5 TOTAL FOR MONTH: 2.10 1 = FOG OR MIST
DPTR FM NORMAL: 0.8 DPTR FM NORMAL: -0.60 2 = FOG REDUCING VISIBILITY
HIGHEST: 94 ON 15 GRTST 24HR 1.05 ON 20-20 TO 1/4 MILE OR LESS
LOWEST: 34 ON 9 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: T 5 = HAIL
GRTST 24HR T ON 15-15 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: 7
MAX 90 OR ABOVE: 1 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: 1
[HDD (BASE 65) ]
TOTAL THIS MO. 145 CLEAR (SCALE 0-3) 5
DPTR FM NORMAL -15 PTCLDY (SCALE 4-7) 10
TOTAL FM JUL 1 5864 CLOUDY (SCALE 8-10) 6
DPTR FM NORMAL -566
[CDD (BASE 65) ]
TOTAL THIS MO. 34
DPTR FM NORMAL 9 [PRESSURE DATA]
TOTAL FM JAN 1 38 HIGHEST SLP M ON M
DPTR FM NORMAL 6 LOWEST SLP 29.34 ON 15
[REMARKS]