Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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CDUS43 KLOT 210639
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT SAT SEP 21 2024
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR SEPTEMBER 20 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 90 2:40 PM 92 1895 74 16 80
1920
MINIMUM 58 11:42 PM 30 1956 52 6 61
AVERAGE 74 63 11 71
PRECIPITATION (IN)
YESTERDAY T 2.40 2001 0.12 -0.12 0.41
MONTH TO DATE T 2.54 -2.54 1.73
SINCE SEP 1 T 2.54 -2.54 1.73
SINCE JAN 1 29.48 29.33 0.15 23.20
SNOWFALL (IN)
YESTERDAY 0.0 T 1934 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 4 -4 0
MONTH TO DATE 26 46 -20 34
SINCE SEP 1 26 46 -20 34
SINCE JUL 1 35 57 -22 37
COOLING
YESTERDAY 9 2 7 6
MONTH TO DATE 79 72 7 68
SINCE SEP 1 79 72 7 68
SINCE JAN 1 914 811 103 741
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 7:00 AM
LOWEST 27 3:00 PM
AVERAGE 60
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 94 1920
MINIMUM TEMPERATURE (F) 51 34 1995
SUNRISE AND SUNSET
SEPTEMBER 21 2024.....SUNRISE 6:43 AM CDT SUNSET 6:54 PM CDT
SEPTEMBER 22 2024.....SUNRISE 6:44 AM CDT SUNSET 6:53 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$