Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 202133
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT THU APR 20 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 20 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         66    805 AM  89    1987  63      3       72
  MINIMUM         50    413 AM  25    1956  40     10       49
  AVERAGE         58                        51      7       61

PRECIPITATION (IN)
  TODAY            T             2.46 1929   0.11  -0.11     0.02
  MONTH TO DATE    4.11                      2.22   1.89     1.77
  SINCE MAR 1      6.90                      4.54   2.36     5.78
  SINCE JAN 1     10.93                      7.32   3.61     7.31

SNOWFALL (IN)
  TODAY            0.0           T    1959   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            7                        14     -7        4
  MONTH TO DATE  224                       354   -130      357
  SINCE MAR 1   1026                      1216   -190     1036
  SINCE JUL 1   5100                      6218  -1118     5222

 COOLING
  TODAY            0                         0      0        0
  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    29   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED    12.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           500 AM
 LOWEST     62           300 PM
 AVERAGE    73

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


THE ROCKFORD IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   63        86      1985
 MINIMUM TEMPERATURE (F)   40        24      1988


SUNRISE AND SUNSET
APRIL 20 2017.........SUNRISE   607 AM CDT   SUNSET   744 PM CDT
APRIL 21 2017.........SUNRISE   606 AM CDT   SUNSET   745 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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