Climatological Report (Daily)
Issued by NWS Chicago, IL

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786
CDUS43 KLOT 302135
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT THU JUL 30 2026

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JULY 30 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         85   2:25 PM 104    1916  84      1       78
  MINIMUM         55   5:21 AM  47    1971  63     -8       66
  AVERAGE         70                        73     -3       72

PRECIPITATION (IN)
  TODAY            0.00          1.48 1970   0.12  -0.12     0.48
  MONTH TO DATE    2.53                      3.68  -1.15     6.49
  SINCE JUN 1      8.41                      8.91  -0.50     9.87
  SINCE JAN 1     19.39                     22.47  -3.08    18.27

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            5                         8     -3        7
  MONTH TO DATE  310                       268     42      350
  SINCE JUN 1    460                       450     10      613
  SINCE JAN 1    528                       511     17      651
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     3.2


SKY COVER
  AVERAGE SKY COVER 0.3


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           2:00 AM
 LOWEST     42          11:00 AM
 AVERAGE    69

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       105      1916
 MINIMUM TEMPERATURE (F)   63        43      1918


SUNRISE AND SUNSET
JULY 30 2026..........SUNRISE   5:47 AM CDT   SUNSET   8:18 PM CDT
JULY 31 2026..........SUNRISE   5:48 AM CDT   SUNSET   8:16 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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