WFO Monthly/Daily Climate Data
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CXUS53 KLOT 240800
CF6RFD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ROCKFORD IL
MONTH: DECEMBER
YEAR: 2025
LATITUDE: 42 12 N
LONGITUDE: 89 6 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 25 8 17 -15 48 0 0.11 1.3 6 2.1 6 260 M M 9 1 8 270
2 22 15 19 -13 46 0 T T 8 9.1 15 180 M M 9 1 21 190
3 32 12 22 -9 43 0 T T 7 11.1 22 330 M M 9 168 28 320
4 14 -4 5 -26 60 0 0.00 0.0 6 4.6 10 320 M M 2 13 320
5 30 1 16 -14 49 0 0.00 0.0 5 8.9 17 190 M M 9 21 190
6 31 26 29 -1 36 0 0.08 0.9 4 3.4 13 280 M M 10 18 17 280
7 26 3 15 -15 50 0 0.25 4.9 9 10.2 23 350 M M 6 12 30 360
8 21 7 14 -15 51 0 T T 8 5.9 15 160 M M 9 1 23 160
9 41 20 31 2 34 0 0.05 T 7 10.2 22 220 M M 10 18 33 230
10 41 26 34 5 31 0 0.03 0.9 3 15.3 29 340 M M 10 12689 38 340
11 26 22 24 -4 41 0 0.00 0.0 2 3.7 13 310 M M 10 17 300
12 26 9 18 -10 47 0 T T 2 6.3 21 280 M M 7 1 32 280
13 17 -1 8 -20 57 0 0.00 0.0 1 12.5 20 290 M M 7 29 290
14 4 -6 -1 -29 66 0 0.00 0.0 1 8.8 15 300 M M 2 20 320
15 23 1 12 -15 53 0 0.00 0.0 1 7.9 17 200 M M 9 23 180
16 38 8 23 -4 42 0 0.00 0.0 1 7.2 17 170 M M 5 18 23 160
17 39 27 33 6 32 0 0.00 0.0 1 6.9 15 130 M M 6 1 23 130
18 45 15 30 4 35 0 0.22 T 0 17.8 32 280 M M 10 12 44 250
19 22 6 14 -12 51 0 T T 0 14.4 24 290 M M 6 35 290
20 41 22 32 6 33 0 0.00 0.0 0 15.1 24 300 M M 7 35 290
21 31 12 22 -4 43 0 0.00 0.0 0 6.1 17 290 M M 3 29 300
22 38 31 35 10 30 0 T 0.0 0 6.5 16 150 M M 10 24 140
23 49 25 37 12 28 0 0.00 0.0 0 4.0 10 290 M M 5 1 13 310
================================================================================
SM 682 285 1006 0 0.74 8.0 198.0 M 170
================================================================================
AV 29.7 12.4 8.6 FASTST M M 7 MAX(MPH)
MISC ----> 32 280 44 250
================================================================================
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: DECEMBER
YEAR: 2025
LATITUDE: 42 12 N
LONGITUDE: 89 6 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 21.0 TOTAL FOR MONTH: 0.74 1 = FOG OR MIST
DPTR FM NORMAL: -7.2 DPTR FM NORMAL: -0.75 2 = FOG REDUCING VISIBILITY
HIGHEST: 49 ON 23 GRTST 24HR 0.33 ON 6- 7 TO 1/4 MILE OR LESS
LOWEST: -6 ON 14 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 8.8 INCHES 5 = HAIL
GRTST 24HR 4.9 ON 7- 7 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 9 ON 7 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: 15 0.01 INCH OR MORE: 6
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3
MIN 32 OR BELOW: 23 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 3 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 1006 CLEAR (SCALE 0-3) 3
DPTR FM NORMAL 162 PTCLDY (SCALE 4-7) 8
TOTAL FM JUL 1 2169 CLOUDY (SCALE 8-10) 12
DPTR FM NORMAL 9
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 1015 HIGHEST SLP M ON M
DPTR FM NORMAL 176 LOWEST SLP 29.28 ON 10
[REMARKS]