Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 302135
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT SAT AUG 30 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 30 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 74 1:39 PM 99 1953 80 -6 80
MINIMUM 55 2:26 AM 35 1915 59 -4 60
AVERAGE 65 70 -5 70
PRECIPITATION (IN)
TODAY 0.00 0.94 1956 0.14 -0.14 0.82
MONTH TO DATE 3.30 4.04 -0.74 2.22
SINCE JUN 1 13.17 13.08 0.09 14.48
SINCE JAN 1 21.57 26.64 -5.07 29.48
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 1 -1 0
MONTH TO DATE 17 2 15 7
SINCE JUN 1 26 32 -6 15
SINCE JUL 1 17 5 12 9
COOLING
TODAY 0 6 -6 5
MONTH TO DATE 201 216 -15 230
SINCE JUN 1 819 672 147 762
SINCE JAN 1 857 733 124 830
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 2.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 AM
LOWEST 61 11:00 AM
AVERAGE 77
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 101 1953
MINIMUM TEMPERATURE (F) 59 41 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.
$$