Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 040632
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT MON AUG 04 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 3 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 80 3:30 PM 100 1930 83 -3 92
MINIMUM 54 5:18 AM 43 1927 63 -9 66
AVERAGE 67 73 -6 79
PRECIPITATION (IN)
YESTERDAY 0.00 2.70 2004 0.13 -0.13 0.00
MONTH TO DATE 0.00 0.39 -0.39 0.01
SINCE JUN 1 9.87 9.43 0.44 12.27
SINCE JAN 1 18.27 22.99 -4.72 27.27
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 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 0
SINCE JUN 1 9 30 -21 8
SINCE JUL 1 0 3 -3 2
COOLING
YESTERDAY 2 8 -6 14
MONTH TO DATE 8 24 -16 41
SINCE JUN 1 626 480 146 573
SINCE JAN 1 664 541 123 641
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 2.9
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 44 4:00 PM
AVERAGE 67
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 99 1896
1930
1947
MINIMUM TEMPERATURE (F) 63 46 1912
SUNRISE AND SUNSET
AUGUST 4 2025........SUNRISE 5:53 AM CDT SUNSET 8:11 PM CDT
AUGUST 5 2025........SUNRISE 5:54 AM CDT SUNSET 8:10 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$