WFO Monthly/Daily Climate Data
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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955
CXUS53 KLOT 200800
CF6RFD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ROCKFORD IL
MONTH: JANUARY
YEAR: 2026
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 20 8 14 -9 51 0 0.00 0.0 0 3.9 16 350 M M 7 21 350
2 23 16 20 -3 45 0 0.00 0.0 0 7.4 14 350 M M 7 18 340
3 26 20 23 0 42 0 0.00 0.0 0 5.0 10 340 M M 10 13 340
4 33 23 28 5 37 0 0.00 0.0 0 8.1 18 170 M M 10 27 170
5 42 27 35 12 30 0 0.00 0.0 0 4.3 15 170 M M 8 1 19 180
6 41 34 38 16 27 0 T 0.0 0 5.5 15 260 M M 10 1 19 250
7 39 29 34 12 31 0 T 0.0 0 7.1 15 260 M M 7 12 19 270
8 59 31 45 23 20 0 0.33 0.0 0 10.9 29 190 M M 8 1 40 190
9 58 27 43 21 22 0 0.02 0.0 0 10.5 31 230 M M 7 1 53 250
10 37 21 29 7 36 0 0.23 0.2 0 11.5 24 290 M M 9 1 41 250
11 32 21 27 5 38 0 T T 0 13.0 20 300 M M 8 33 290
12 45 24 35 13 30 0 0.00 0.0 0 8.8 14 220 M M 4 23 190
13 50 32 41 19 24 0 0.00 0.0 0 13.2 22 270 M M 7 33 240
14 40 16 28 6 37 0 T T 0 18.3 37 350 M M 6 19 51 350
15 25 10 18 -4 47 0 0.03 0.5 0 9.6 20 340 M M 5 1 27 330
16 38 18 28 7 37 0 0.05 0.7 1 13.5 28 260 M M 10 1 37 250
17 18 10 14 -7 51 0 0.02 0.8 0 14.2 21 250 M M 8 1 28 230
18 18 2 10 -11 55 0 0.03 1.0 1 12.1 28 280 M M 9 1 38 290
19 13 -3 5 -16 60 0 T T 2 17.1 29 280 M M 6 189 42 290
================================================================================
SM 657 366 720 0 0.71 3.2 194.0 M 146
================================================================================
AV 34.6 19.3 10.2 FASTST M M 8 MAX(MPH)
MISC ----> 37 350 53 250
================================================================================
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: JANUARY
YEAR: 2026
LATITUDE: 42 12 N
LONGITUDE: 89 6 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 26.9 TOTAL FOR MONTH: 0.71 1 = FOG OR MIST
DPTR FM NORMAL: 4.9 DPTR FM NORMAL: -0.30 2 = FOG REDUCING VISIBILITY
HIGHEST: 59 ON 8 GRTST 24HR 0.33 ON 8- 8 TO 1/4 MILE OR LESS
LOWEST: -3 ON 19 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: 3.3 INCHES 5 = HAIL
GRTST 24HR 1.0 ON 18-18 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: 2 ON 19 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: 8 0.01 INCH OR MORE: 7
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2
MIN 32 OR BELOW: 18 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 1 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 720 CLEAR (SCALE 0-3) 0
DPTR FM NORMAL -97 PTCLDY (SCALE 4-7) 12
TOTAL FM JUL 1 3159 CLOUDY (SCALE 8-10) 7
DPTR FM NORMAL -144
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL 0 [PRESSURE DATA]
TOTAL FM JAN 1 0 HIGHEST SLP M ON M
DPTR FM NORMAL 0 LOWEST SLP 29.32 ON 8
[REMARKS]