523
CDUS43 KLOT 170730
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
230 AM CDT TUE OCT 17 2023
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 16 2023
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 57 3:22 PM 87 1938 62 -5 54
MINIMUM 35 11:31 PM 27 1944 42 -7 32
1991
AVERAGE 46 52 -6 43
PRECIPITATION (IN)
YESTERDAY 0.00 0.91 1914 0.08 -0.08 0.02
MONTH TO DATE 3.83 1.38 2.45 0.78
SINCE SEP 1 6.02 5.00 1.02 6.62
SINCE JAN 1 27.49 31.79 -4.30 34.71
SNOWFALL (IN)
YESTERDAY 0.0 T 1943 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 19 13 6 22
MONTH TO DATE 174 167 7 209
SINCE SEP 1 212 274 -62 321
SINCE JUL 1 215 285 -70 323
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 24 8 16 0
SINCE SEP 1 128 97 31 103
SINCE JAN 1 801 836 -35 971
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WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 11:00 PM
LOWEST 55 3:00 PM
AVERAGE 76
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THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 87 1938
1947
1950
MINIMUM TEMPERATURE (F) 41 24 1952
1992
SUNRISE AND SUNSET
OCTOBER 17 2023.......SUNRISE 7:11 AM CDT SUNSET 6:12 PM CDT
OCTOBER 18 2023.......SUNRISE 7:12 AM CDT SUNSET 6:10 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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