Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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064
CDUS43 KLOT 102138
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
438 PM CDT SUN AUG 10 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 10 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 78 2:59 PM 98 1913 83 -5 76
1944
MINIMUM 69 11:19 AM 48 1917 63 6 52
AVERAGE 74 73 1 64
PRECIPITATION (IN)
TODAY 1.36 1.87 1994 0.13 1.23 0.00
MONTH TO DATE 1.36 1.29 0.07 0.14
SINCE JUN 1 11.23 10.33 0.90 12.40
SINCE JAN 1 19.63 23.89 -4.26 27.40
SNOWFALL (IN)
TODAY 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
TODAY 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
TODAY 9 8 1 0
MONTH TO DATE 82 80 2 82
SINCE JUN 1 700 536 164 614
SINCE JAN 1 738 597 141 682
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 PM
LOWEST 85 3:00 PM
AVERAGE 91
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 101 1941
MINIMUM TEMPERATURE (F) 63 47 1982
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.
$$