Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 190634
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT SAT APR 19 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 18 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 75 4:31 PM 91 2002 61 14 56
MINIMUM 54 11:59 PM 22 1983 39 15 41
1990
AVERAGE 65 50 15 49
PRECIPITATION (IN)
YESTERDAY 0.08 1.62 2013 0.14 -0.06 0.21
MONTH TO DATE 1.71 2.16 -0.45 3.07
SINCE MAR 1 4.53 4.56 -0.03 7.65
SINCE JAN 1 5.78 7.79 -2.01 10.22
SNOWFALL (IN)
YESTERDAY 0.0 7.0 1912 0.1 -0.1 0.0
MONTH TO DATE T 0.7 -0.7 0.5
SINCE MAR 1 4.2 5.6 -1.4 6.1
SINCE JUL 1 17.1 36.9 -19.8 27.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 15 -15 16
MONTH TO DATE 338 329 9 260
SINCE MAR 1 1015 1189 -174 939
SINCE JUL 1 5610 6117 -507 5113
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 8
SINCE MAR 1 0 2 -2 8
SINCE JAN 1 0 2 -2 8
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 12.0
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 10:00 PM
LOWEST 49 12:00 AM
AVERAGE 68
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 87 1985
MINIMUM TEMPERATURE (F) 40 16 1983
SUNRISE AND SUNSET
APRIL 19 2025.........SUNRISE 6:09 AM CDT SUNSET 7:43 PM CDT
APRIL 20 2025.........SUNRISE 6:07 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.
$$