Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 300631
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SUN AUG 30 2026
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 29 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 2:29 PM 98 1948 80 -1 73
MINIMUM 58 4:40 AM 39 1934 60 -2 51
AVERAGE 69 70 -1 62
PRECIPITATION (IN)
YESTERDAY T 1.53 1903 0.15 -0.15 0.00
MONTH TO DATE 2.06 3.90 -1.84 3.30
SINCE JUN 1 10.95 12.94 -1.99 13.17
SINCE JAN 1 21.93 26.50 -4.57 21.57
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 1 -1 3
MONTH TO DATE 0 1 -1 17
SINCE JUN 1 12 31 -19 26
SINCE JUL 1 0 4 -4 17
COOLING
YESTERDAY 4 6 -2 0
MONTH TO DATE 191 210 -19 201
SINCE JUN 1 654 666 -12 819
SINCE JAN 1 722 727 -5 857
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 7.1
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 3:00 AM
LOWEST 64 2:00 PM
AVERAGE 80
..........................................................
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 2026........SUNRISE 6:20 AM CDT SUNSET 7:33 PM CDT
AUGUST 31 2026........SUNRISE 6:21 AM CDT SUNSET 7:32 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$