864
CDUS43 KLOT 122139
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
439 PM CDT TUE SEP 12 2023
...............................
..THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 12 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 75 2:51 PM 95 1927 77 -2 64
MINIMUM 51 1:06 AM 36 1975 55 -4 54
AVERAGE 63 66 -3 59
PRECIPITATION (IN)
TODAY 0.00 2.92 2019 0.12 -0.12 0.90
MONTH TO DATE 0.59 1.56 -0.97 5.36
SINCE SEP 1 0.59 1.56 -0.97 5.36
SINCE JAN 1 22.06 28.35 -6.29 33.45
SNOWFALL (IN)
TODAY 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
TODAY 2 2 0 6
MONTH TO DATE 10 18 -8 10
SINCE SEP 1 10 18 -8 10
SINCE JUL 1 13 29 -16 12
COOLING
TODAY 0 3 -3 0
MONTH TO DATE 61 51 10 53
SINCE SEP 1 61 51 10 53
SINCE JAN 1 734 790 -56 921
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 37 3:00 PM
AVERAGE 69
......................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 99 1939
MINIMUM TEMPERATURE (F) 55 32 1975
SUNRISE AND SUNSET
SEPTEMBER 12 2023.....SUNRISE 6:33 AM CDT SUNSET 7:12 PM CDT
SEPTEMBER 13 2023.....SUNRISE 6:34 AM CDT SUNSET 7:10 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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