Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 050636
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
136 AM CDT SUN APR 05 2026
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 4 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 49 7:37 AM 84 1929 55 -6 50
MINIMUM 38 8:32 PM 9 1975 35 3 31
AVERAGE 44 45 -1 41
PRECIPITATION (IN)
YESTERDAY 0.62 1.37 1969 0.11 0.51 0.16
MONTH TO DATE 2.19 0.44 1.75 1.28
SINCE MAR 1 5.25 2.84 2.41 4.10
SINCE JAN 1 6.19 6.07 0.12 5.35
SNOWFALL (IN)
YESTERDAY 0.0 2.0 1950 0.0 0.0 0.0
MONTH TO DATE 0.0 0.2 -0.2 0.0
SINCE MAR 1 6.8 5.1 1.7 4.2
SINCE JUL 1 30.8 36.4 -5.6 17.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 20 1 24
MONTH TO DATE 75 83 -8 83
SINCE MAR 1 764 943 -179 760
SINCE JUL 1 5588 5871 -283 5355
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 2 -2 0
SINCE JAN 1 0 2 -2 0
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 12.9
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 65 7:00 PM
AVERAGE 83
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 82 1988
MINIMUM TEMPERATURE (F) 35 15 1995
SUNRISE AND SUNSET
APRIL 5 2026.........SUNRISE 6:32 AM CDT SUNSET 7:27 PM CDT
APRIL 6 2026.........SUNRISE 6:30 AM CDT SUNSET 7:28 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$