Climatological Report (Daily)
Issued by NWS Chicago, IL
Issued by NWS Chicago, IL
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144
CDUS43 KLOT 160634
CLIRFD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT THU OCT 16 2025
...................................
...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 15 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 60 2:16 PM 89 1947 63 -3 53
MINIMUM 54 6:15 AM 21 1937 42 12 36
AVERAGE 57 52 5 45
PRECIPITATION (IN)
YESTERDAY T 1.06 1967 0.09 -0.09 0.00
MONTH TO DATE 0.36 1.30 -0.94 T
SINCE SEP 1 1.41 4.92 -3.51 2.05
SINCE JAN 1 22.98 31.71 -8.73 31.53
SNOWFALL (IN)
YESTERDAY 0.0 T 2018 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 8 13 -5 20
MONTH TO DATE 78 154 -76 109
SINCE SEP 1 137 261 -124 146
SINCE JUL 1 156 272 -116 155
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 42 8 34 2
SINCE SEP 1 153 97 56 108
SINCE JAN 1 1010 836 174 943
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 5.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1:00 PM
LOWEST 75 11:00 PM
AVERAGE 82
..........................................................
THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 87 1938
MINIMUM TEMPERATURE (F) 42 27 1944
1991
SUNRISE AND SUNSET
OCTOBER 16 2025.......SUNRISE 7:11 AM CDT SUNSET 6:12 PM CDT
OCTOBER 17 2025.......SUNRISE 7:12 AM CDT SUNSET 6:11 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$