Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 110633
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT MON AUG 11 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 10 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 5:03 PM 98 1913 83 -3 76
1944
MINIMUM 69 11:19 AM 48 1917 63 6 52
AVERAGE 75 73 2 64
PRECIPITATION (IN)
YESTERDAY 1.40 1.87 1994 0.13 1.27 0.00
MONTH TO DATE 1.40 1.29 0.11 0.14
SINCE JUN 1 11.27 10.33 0.94 12.40
SINCE JAN 1 19.67 23.89 -4.22 27.40
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 1
MONTH TO DATE 0 0 0 2
SINCE JUN 1 9 30 -21 10
SINCE JUL 1 0 3 -3 4
COOLING
YESTERDAY 10 8 2 0
MONTH TO DATE 83 80 3 82
SINCE JUN 1 701 536 165 614
SINCE JAN 1 739 597 142 682
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 PM
LOWEST 82 4:00 PM
AVERAGE 90
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 101 1941
MINIMUM TEMPERATURE (F) 63 47 1982
SUNRISE AND SUNSET
AUGUST 11 2025........SUNRISE 6:00 AM CDT SUNSET 8:02 PM CDT
AUGUST 12 2025........SUNRISE 6:01 AM CDT SUNSET 8:01 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$