Climatological Report (Daily)
Issued by NWS Chicago, IL

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835
CDUS43 KLOT 172134
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT FRI MAY 17 2024

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MAY 17 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         82   2:43 PM  91    1934  72     10       67
  MINIMUM         51   5:10 AM  32    1930  50      1       44
  AVERAGE         67                        61      6       56

PRECIPITATION (IN)
  TODAY            0.00          2.25 1969   0.14  -0.14     0.00
  MONTH TO DATE    2.94                      2.13   0.81     1.76
  SINCE MAR 1     11.41                      8.28   3.13     7.74
  SINCE JAN 1     13.98                     11.51   2.47    13.60

SNOWFALL (IN)
  TODAY            0.0           T    2017   0.0    0.0      0.0
  MONTH TO DATE    T                         0.0    0.0      0.0
  SINCE MAR 1      6.1                       5.8    0.3     15.0
  SINCE JUL 1     27.3                      37.1   -9.8     35.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         6     -6        9
  MONTH TO DATE   57                       138    -81       99
  SINCE MAR 1   1144                      1480   -336     1449
  SINCE JUL 1   5318                      6408  -1090     6006

 COOLING
  TODAY            2                         2      0        0
  MONTH TO DATE    8                        17     -9       18
  SINCE MAR 1     24                        24      0       27
  SINCE JAN 1     24                        24      0       27
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED     1.8


SKY COVER
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG
  FOG W/VISIBILITY <= 1/4 MILE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           3:00 AM
 LOWEST     29           3:00 PM
 AVERAGE    65

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        94      1934
 MINIMUM TEMPERATURE (F)   50        31      2002


SUNRISE AND SUNSET
MAY 17 2024...........SUNRISE   5:33 AM CDT   SUNSET   8:13 PM CDT
MAY 18 2024...........SUNRISE   5:32 AM CDT   SUNSET   8:14 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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