Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 182147
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
446 PM CDT WED APR 18 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 18 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         35    931 AM  91    2002  62    -27       75
  MINIMUM         27    515 AM  22    1990  39    -12       43
                                      1983
  AVERAGE         31                        50    -19       59

PRECIPITATION (IN)
  TODAY            0.06          1.62 2013   0.11  -0.05     0.00
  MONTH TO DATE    0.97                      2.00  -1.03     3.99
  SINCE MAR 1      2.19                      4.32  -2.13     6.78
  SINCE JAN 1      7.14                      7.10   0.04    10.81

SNOWFALL (IN)
  TODAY            0.1           7.0  1912   0.0    0.1      0.0
  MONTH TO DATE    3.2                       0.8    2.4       T
  SINCE MAR 1      5.6                       5.6    0.0      5.1
  SINCE JUL 1     33.9                      36.6   -2.7     22.1

DEGREE DAYS
 HEATING
  TODAY           34                        15     19        6
  MONTH TO DATE  553                       325    228      211
  SINCE MAR 1   1444                      1187    257     1013
  SINCE JUL 1   6385                      6189    196     5087

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        7
  SINCE MAR 1      0                         0      0        7
  SINCE JAN 1      0                         0      0        7
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     E (80)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     7.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  LIGHT RAIN
  SNOW
  LIGHT SNOW
  SLEET
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           200 PM
 LOWEST     63           100 AM
 AVERAGE    76

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   62        87      1985
 MINIMUM TEMPERATURE (F)   39        16      1983


SUNRISE AND SUNSET
APRIL 18 2018.........SUNRISE   611 AM CDT   SUNSET   741 PM CDT
APRIL 19 2018.........SUNRISE   609 AM CDT   SUNSET   742 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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