Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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965
CDUS43 KLOT 132136
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT WED AUG 13 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 13 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 82 2:59 PM 96 1944 83 -1 84
MINIMUM 65 5:36 AM 46 1931 63 2 56
AVERAGE 74 72 2 70
PRECIPITATION (IN)
TODAY 0.00 2.31 1911 0.14 -0.14 0.00
MONTH TO DATE 2.21 1.70 0.51 0.14
SINCE JUN 1 12.08 10.74 1.34 12.40
SINCE JAN 1 20.48 24.30 -3.82 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 0
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 5
MONTH TO DATE 116 104 12 90
SINCE JUN 1 734 560 174 622
SINCE JAN 1 772 621 151 690
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 5.1
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 46 3:00 PM
AVERAGE 72
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 97 1944
MINIMUM TEMPERATURE (F) 62 43 1964
SUNRISE AND SUNSET
AUGUST 13 2025........SUNRISE 6:02 AM CDT SUNSET 8:00 PM CDT
AUGUST 14 2025........SUNRISE 6:03 AM CDT SUNSET 7:58 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$