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Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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000
CDUS43 KLOT 180641
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
141 AM CDT THU APR 18 2024
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 17 2024...
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)
YESTERDAY
MAXIMUM 66 3:44 AM 86 1977 60 6 40
MINIMUM 47 11:54 PM 22 2022 39 8 30
AVERAGE 57 50 7 35
PRECIPITATION (IN)
YESTERDAY 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)
YESTERDAY 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
YESTERDAY 8 16 -8 30
MONTH TO DATE 244 314 -70 235
SINCE MAR 1 923 1174 -251 1106
SINCE JUL 1 5097 6102 -1005 5663
COOLING
YESTERDAY 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 15.4
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 64 5:00 PM
AVERAGE 77
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 91 2002
MINIMUM TEMPERATURE (F) 39 22 1983
1990
SUNRISE AND SUNSET
APRIL 18 2024.........SUNRISE 6:10 AM CDT SUNSET 7:42 PM CDT
APRIL 19 2024.........SUNRISE 6:09 AM CDT SUNSET 7:43 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$
- National Weather Service
- Chicago, IL Weather Forecast Office
- 333 West University Drive
- Romeoville, IL 60446
- 815-834-1435 8am-8pm
- Page Author: LOT Webmaster
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- Page last modified: Sep 19th, 2023 19:10 UTC