421
CDUS43 KLOT 210650
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
150 AM CDT MON JUL 21 2025
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR JULY 20 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 78 4:16 PM 102 1930 84 -6 79
MINIMUM 65 11:59 PM 49 1927 64 1 59
AVERAGE 72 74 -2 69
PRECIPITATION (IN)
YESTERDAY T 2.45 2017 0.12 -0.12 0.00
MONTH TO DATE 4.73 2.45 2.28 5.45
SINCE JUN 1 8.11 7.68 0.43 9.92
SINCE JAN 1 16.51 21.24 -4.73 24.92
SNOWFALL (IN)
YESTERDAY 0.0 T 1994 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE JUN 1 9 27 -18 8
SINCE JUL 1 0 0 0 2
COOLING
YESTERDAY 7 9 -2 4
MONTH TO DATE 211 179 32 166
SINCE JUN 1 474 361 113 440
SINCE JAN 1 512 422 90 508
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WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 2:00 AM
LOWEST 57 7:00 PM
AVERAGE 74
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THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 102 1934
MINIMUM TEMPERATURE (F) 64 43 1944
SUNRISE AND SUNSET
JULY 21 2025..........SUNRISE 5:39 AM CDT SUNSET 8:26 PM CDT
JULY 22 2025..........SUNRISE 5:40 AM CDT SUNSET 8:25 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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