Climatological Report (Daily)
Issued by NWS Chicago, IL

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622
CDUS43 KLOT 182134
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT TUE APR 18 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 18 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         75    242 PM  91    2002  62     13       83
  MINIMUM         43    517 AM  22    1990  39      4       48
                                      1983
  AVERAGE         59                        50      9       66

PRECIPITATION (IN)
  TODAY            0.00          1.62 2013   0.11  -0.11     0.00
  MONTH TO DATE    3.99                      2.00   1.99     1.67
  SINCE MAR 1      6.78                      4.32   2.46     5.68
  SINCE JAN 1     10.81                      7.10   3.71     7.21

SNOWFALL (IN)
  TODAY            0.0           7.0  1912   0.0    0.0      0.0
  MONTH TO DATE    T                         0.8   -0.8      0.4
  SINCE MAR 1      5.1                       5.6   -0.5      2.8
  SINCE JUL 1     22.1                      36.6  -14.5     24.0

DEGREE DAYS
 HEATING
  TODAY            6                        15     -9        0
  MONTH TO DATE  211                       325   -114      345
  SINCE MAR 1   1013                      1187   -174     1024
  SINCE JUL 1   5087                      6189  -1102     5210

 COOLING
  TODAY            0                         0      0        1
  MONTH TO DATE    7                         0      7        2
  SINCE MAR 1      7                         0      7        2
  SINCE JAN 1      7                         0      7        2
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED    11.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           400 AM
 LOWEST     29          1100 AM
 AVERAGE    56

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


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 2017.........SUNRISE   610 AM CDT   SUNSET   741 PM CDT
APRIL 19 2017.........SUNRISE   609 AM CDT   SUNSET   743 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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