WFO Monthly/Daily Climate Data
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CXUS53 KLOT 130800
CF6RFD
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ROCKFORD IL
MONTH: MAY
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 51 31 41 -14 24 0 T 0.0 0 4.9 15 360 M M 7 1 20 260
2 58 27 43 -12 22 0 0.00 0.0 0 5.3 16 260 M M 5 1 22 280
3 71 43 57 1 8 0 0.03 0.0 0 11.7 30 200 M M 5 1 40 200
4 80 41 61 5 4 0 0.00 0.0 0 12.7 25 310 M M 4 3 37 310
5 57 41 49 -7 16 0 0.00 0.0 0 9.9 21 290 M M 8 28 290
6 56 32 44 -13 21 0 0.00 0.0 0 9.0 24 290 M M 5 32 290
7 62 27 45 -12 20 0 T 0.0 0 6.1 28 240 M M 4 40 230
8 70 33 52 -6 13 0 0.00 0.0 0 4.9 15 200 M M 4 1 19 220
9 74 43 59 1 6 0 0.00 0.0 0 12.1 30 240 M M 5 39 240
10 66 35 51 -7 14 0 0.00 0.0 0 4.2 18 270 M M 4 31 270
11 64 40 52 -7 13 0 0.00 0.0 0 5.9 15 100 M M 3 25 100
12 73 40 57 -2 8 0 0.02 0.0 0 11.8 22 200 M M 7 36 190
================================================================================
SM 782 433 169 0 0.05 0.0 98.5 M 61
================================================================================
AV 65.2 36.1 8.2 FASTST M M 5 MAX(MPH)
MISC ----> # 30 200 # 40 200
================================================================================
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: 2026
LATITUDE: 42 12 N
LONGITUDE: 89 6 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 50.6 TOTAL FOR MONTH: 0.05 1 = FOG OR MIST
DPTR FM NORMAL: -6.4 DPTR FM NORMAL: -1.43 2 = FOG REDUCING VISIBILITY
HIGHEST: 80 ON 4 GRTST 24HR 0.23 ON 30- 1 TO 1/4 MILE OR LESS
LOWEST: 27 ON 7, 2 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: 2
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 0
MIN 32 OR BELOW: 4 0.50 INCH OR MORE: 0
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0
[HDD (BASE 65) ]
TOTAL THIS MO. 169 CLEAR (SCALE 0-3) 1
DPTR FM NORMAL 63 PTCLDY (SCALE 4-7) 10
TOTAL FM JUL 1 6037 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -339
[CDD (BASE 65) ]
TOTAL THIS MO. 0
DPTR FM NORMAL -9 [PRESSURE DATA]
TOTAL FM JAN 1 15 HIGHEST SLP M ON M
DPTR FM NORMAL -1 LOWEST SLP 29.44 ON 4
[REMARKS]