Climatological Report (Daily)
Issued by NWS Chicago, IL

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191
CDUS43 KLOT 172133
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT FRI JUL 17 2026

...................................

...THE ROCKFORD IL CLIMATE SUMMARY FOR JULY 17 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1905 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         92   2:39 PM 104    1936  84      8       74
  MINIMUM         68   4:58 AM  49    1976  64      4       61
  AVERAGE         80                        74      6       68

PRECIPITATION (IN)
  TODAY            0.00          3.56 1996   0.12  -0.12      T
  MONTH TO DATE    2.43                      2.10   0.33     3.34
  SINCE JUN 1      8.31                      7.33   0.98     6.72
  SINCE JAN 1     19.29                     20.89  -1.60    15.12

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 JUN 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            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     12                        27    -15        9
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           15                         9      6        3
  MONTH TO DATE  206                       152     54      189
  SINCE JUN 1    356                       334     22      452
  SINCE JAN 1    424                       395     29      490
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (240)
  AVERAGE WIND SPEED     4.5


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           5:00 AM
 LOWEST     54          12:00 AM
 AVERAGE    71

..........................................................


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        99      2012
 MINIMUM TEMPERATURE (F)   64        45      1924


SUNRISE AND SUNSET
JULY 17 2026..........SUNRISE   5:35 AM CDT   SUNSET   8:29 PM CDT
JULY 18 2026..........SUNRISE   5:36 AM CDT   SUNSET   8:29 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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