Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 180643
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
143 AM CDT MON MAR 18 2024

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR MARCH 17 2024...

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)
 YESTERDAY
  MAXIMUM         39  12:36 PM  82    2012  47     -8       36
  MINIMUM         28  11:59 PM  -3    1941  29     -1       17
  AVERAGE         34                        38     -4       27

PRECIPITATION (IN)
  YESTERDAY        T             0.62 1919   0.08  -0.08     0.02
  MONTH TO DATE    1.22                      1.23  -0.01     1.62
  SINCE MAR 1      1.22                      1.23  -0.01     1.62
  SINCE JAN 1      3.79                      4.46  -0.67     7.48

SNOWFALL (IN)
  YESTERDAY        T             4.0  1984   0.2   -0.2       T
  MONTH TO DATE    T                         3.6   -3.6     10.8
  SINCE MAR 1      T                         3.6   -3.6     10.8
  SINCE JUL 1     21.2                      34.9  -13.7     31.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       31                        27      4       38
  MONTH TO DATE  320                       520   -200      497
  SINCE MAR 1    320                       520   -200      497
  SINCE JUL 1   4494                      5448   -954     5054

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE MAR 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (300)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    15.2


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    61           7:00 AM
 LOWEST     37          10:00 AM
 AVERAGE    49

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   48        81      2012
 MINIMUM TEMPERATURE (F)   29        -1      1941


SUNRISE AND SUNSET
MARCH 18 2024.........SUNRISE   7:02 AM CDT   SUNSET   7:07 PM CDT
MARCH 19 2024.........SUNRISE   7:00 AM CDT   SUNSET   7:08 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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