Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 222135
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT FRI AUG 22 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 22 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 79 2:59 PM 101 1936 82 -3 76
MINIMUM 56 5:24 AM 41 1923 61 -5 50
AVERAGE 68 71 -3 63
PRECIPITATION (IN)
TODAY 0.00 2.95 2002 0.13 -0.13 0.00
MONTH TO DATE 2.97 2.95 0.02 1.18
SINCE JUN 1 12.84 11.99 0.85 13.44
SINCE JAN 1 21.24 25.55 -4.31 28.44
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 2
MONTH TO DATE 0 0 0 7
SINCE JUN 1 9 30 -21 15
SINCE JUL 1 0 3 -3 9
COOLING
TODAY 3 7 -4 0
MONTH TO DATE 194 168 26 140
SINCE JUN 1 812 624 188 672
SINCE JAN 1 850 685 165 740
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 2.4
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 60 3:00 PM
AVERAGE 80
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 101 1947
MINIMUM TEMPERATURE (F) 61 42 1920
SUNRISE AND SUNSET
AUGUST 22 2025........SUNRISE 6:12 AM CDT SUNSET 7:46 PM CDT
AUGUST 23 2025........SUNRISE 6:13 AM CDT SUNSET 7:44 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$