Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 300643
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
143 AM CDT SAT AUG 30 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 29 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 73 1:53 PM 98 1948 80 -7 85
MINIMUM 51 3:58 AM 39 1934 60 -9 69
AVERAGE 62 70 -8 77
PRECIPITATION (IN)
YESTERDAY 0.00 1.53 1903 0.15 -0.15 0.00
MONTH TO DATE 3.30 3.90 -0.60 1.40
SINCE JUN 1 13.17 12.94 0.23 13.66
SINCE JAN 1 21.57 26.50 -4.93 28.66
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 3 1 2 0
MONTH TO DATE 17 1 16 7
SINCE JUN 1 26 31 -5 15
SINCE JUL 1 17 4 13 9
COOLING
YESTERDAY 0 6 -6 12
MONTH TO DATE 201 210 -9 225
SINCE JUN 1 819 666 153 757
SINCE JAN 1 857 727 130 825
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 3.4
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 57 12:00 PM
AVERAGE 79
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 99 1953
MINIMUM TEMPERATURE (F) 59 35 1915
SUNRISE AND SUNSET
AUGUST 30 2025........SUNRISE 6:20 AM CDT SUNSET 7:33 PM CDT
AUGUST 31 2025........SUNRISE 6:21 AM CDT SUNSET 7:31 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$