Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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819
CDUS43 KLOT 180639
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT WED JUN 18 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR JUNE 17 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 92 3:21 PM 99 1933 81 11 94
MINIMUM 66 4:37 AM 42 1980 60 6 73
AVERAGE 79 71 8 84
PRECIPITATION (IN)
YESTERDAY T 1.10 1926 0.18 -0.18 0.00
1964
MONTH TO DATE 1.19 3.11 -1.92 1.35
SINCE JUN 1 1.19 3.11 -1.92 1.35
SINCE JAN 1 9.59 16.67 -7.08 16.35
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 JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 17.1 37.1 -20.0 27.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 9 24 -15 6
SINCE JUN 1 9 24 -15 6
SINCE JUL 1 5938 6493 -555 5337
COOLING
YESTERDAY 14 6 8 19
MONTH TO DATE 79 83 -4 125
SINCE JUN 1 79 83 -4 125
SINCE JAN 1 117 144 -27 193
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 7.2
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 5:00 AM
LOWEST 34 1:00 PM
AVERAGE 61
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 99 1994
MINIMUM TEMPERATURE (F) 61 47 1950
1999
SUNRISE AND SUNSET
JUNE 18 2025..........SUNRISE 5:20 AM CDT SUNSET 8:36 PM CDT
JUNE 19 2025..........SUNRISE 5:20 AM CDT SUNSET 8:36 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$