957
CDUS43 KLOT 170638
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT SUN SEP 17 2023
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 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 74 3:52 PM 94 1931 75 -1 82
MINIMUM 58 11:59 PM 34 1916 53 5 58
AVERAGE 66 64 2 70
PRECIPITATION (IN)
YESTERDAY 0.08 2.20 1936 0.12 -0.04 0.00
MONTH TO DATE 0.67 2.05 -1.38 5.36
SINCE SEP 1 0.67 2.05 -1.38 5.36
SINCE JAN 1 22.14 28.84 -6.70 33.45
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 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 0
DEGREE DAYS
HEATING
YESTERDAY 0 3 -3 0
MONTH TO DATE 24 30 -6 11
SINCE SEP 1 24 30 -6 11
SINCE JUL 1 27 41 -14 13
COOLING
YESTERDAY 1 3 -2 5
MONTH TO DATE 62 63 -1 61
SINCE SEP 1 62 63 -1 61
SINCE JAN 1 735 802 -67 929
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 11:00 PM
LOWEST 62 1:00 AM
AVERAGE 79
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THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 93 1927
1988
MINIMUM TEMPERATURE (F) 53 35 1916
SUNRISE AND SUNSET
SEPTEMBER 17 2023.....SUNRISE 6:38 AM CDT SUNSET 7:03 PM CDT
SEPTEMBER 18 2023.....SUNRISE 6:39 AM CDT SUNSET 7:01 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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