Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 100634
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT SUN AUG 10 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 9 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 90 1:58 PM 100 1934 83 7 73
1936
MINIMUM 73 5:43 AM 43 1927 63 10 54
AVERAGE 82 73 9 64
PRECIPITATION (IN)
YESTERDAY T 2.52 2021 0.13 -0.13 0.00
MONTH TO DATE T 1.16 -1.16 0.14
SINCE JUN 1 9.87 10.20 -0.33 12.40
SINCE JAN 1 18.27 23.76 -5.49 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 1
SINCE JUN 1 9 30 -21 9
SINCE JUL 1 0 3 -3 3
COOLING
YESTERDAY 17 8 9 0
MONTH TO DATE 73 72 1 82
SINCE JUN 1 691 528 163 614
SINCE JAN 1 729 589 140 682
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 10.2
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 10:00 PM
LOWEST 62 1:00 PM
AVERAGE 76
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 98 1913
1944
MINIMUM TEMPERATURE (F) 63 48 1917
SUNRISE AND SUNSET
AUGUST 10 2025........SUNRISE 5:59 AM CDT SUNSET 8:04 PM CDT
AUGUST 11 2025........SUNRISE 6:00 AM CDT SUNSET 8:02 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$