Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 210632
CLIRFD

CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SUN APR 21 2024

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

...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 20 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         42   4:12 PM  89    1987  62    -20       76
  MINIMUM         31  11:56 PM  24    2018  40     -9       46
  AVERAGE         37                        51    -14       61

PRECIPITATION (IN)
  YESTERDAY        0.00          2.46 1929   0.13  -0.13     0.12
  MONTH TO DATE    3.07                      2.42   0.65     2.27
  SINCE MAR 1      7.65                      4.82   2.83     5.57
  SINCE JAN 1     10.22                      8.05   2.17    11.43

SNOWFALL (IN)
  YESTERDAY        0.0           T    1941   0.0    0.0      0.0
                                      1959
                                      2021
  MONTH TO DATE    0.5                       0.7   -0.2      0.7
  SINCE MAR 1      6.1                       5.6    0.5     14.8
  SINCE JUL 1     27.3                      36.9   -9.6     35.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       28                        14     14        4
  MONTH TO DATE  306                       358    -52      271
  SINCE MAR 1    985                      1218   -233     1142
  SINCE JUL 1   5159                      6146   -987     5699

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    8                         0      8        9
  SINCE MAR 1      8                         2      6        9
  SINCE JAN 1      8                         2      6        9
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    12.2


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69          11:00 PM
 LOWEST     46          11:00 AM
 AVERAGE    58

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        86      1985
 MINIMUM TEMPERATURE (F)   40        24      1988


SUNRISE AND SUNSET
APRIL 21 2024.........SUNRISE   6:05 AM CDT   SUNSET   7:45 PM CDT
APRIL 22 2024.........SUNRISE   6:04 AM CDT   SUNSET   7:46 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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