Climatological Report (Daily) Issued by NWS Chicago, IL
000
CDUS43 KLOT 172144
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
444 PM CDT WED APR 17 2024
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 17 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 66 3:44 AM 86 1977 60 6 40
MINIMUM 56 9:41 AM 22 2022 39 17 30
AVERAGE 61 50 11 35
PRECIPITATION (IN)
TODAY 0.17 3.06 2013 0.13 0.04 0.02
MONTH TO DATE 2.86 2.02 0.84 2.15
SINCE MAR 1 7.44 4.42 3.02 5.45
SINCE JAN 1 10.01 7.65 2.36 11.31
SNOWFALL (IN)
TODAY 0.0 3.0 2020 0.0 0.0 0.5
MONTH TO DATE 0.5 0.6 -0.1 0.7
SINCE MAR 1 6.1 5.5 0.6 14.8
SINCE JUL 1 27.3 36.8 -9.5 35.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 4 16 -12 30
MONTH TO DATE 240 314 -74 235
SINCE MAR 1 919 1174 -255 1106
SINCE JUL 1 5093 6102 -1009 5663
COOLING
TODAY 0 0 0 0
MONTH TO DATE 8 0 8 9
SINCE MAR 1 8 2 6 9
SINCE JAN 1 8 2 6 9
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 16.9
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 72 3:00 PM
AVERAGE 81
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THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 91 2002
MINIMUM TEMPERATURE (F) 39 22 1983
1990
SUNRISE AND SUNSET
APRIL 17 2024.........SUNRISE 6:12 AM CDT SUNSET 7:41 PM CDT
APRIL 18 2024.........SUNRISE 6:10 AM CDT SUNSET 7:42 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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