Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 120635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT THU OCT 12 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 11 2017...

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)
 YESTERDAY
  MAXIMUM         58    516 PM  88    1920  65     -7       77
  MINIMUM         55   1159 PM  25    2009  42     13       57
  AVERAGE         57                        53      4       67

PRECIPITATION (IN)
  YESTERDAY        0.80          1.79 1912   0.09   0.71     0.04
  MONTH TO DATE    2.25                      0.99   1.26     0.26
  SINCE SEP 1      2.76                      4.34  -1.58     3.23
  SINCE JAN 1     39.55                     30.00   9.55    29.15

SNOWFALL (IN)
  YESTERDAY        0.0           T    2006   0.0    0.0      0.0
                                      1917
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0       T
  SINCE JUL 1      0.0                       0.0    0.0       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        8                        12     -4        0
  MONTH TO DATE   30                       114    -84       43
  SINCE SEP 1    105                       231   -126       67
  SINCE JUL 1    112                       245   -133       67

 COOLING
  YESTERDAY        0                         0      0        2
  MONTH TO DATE   14                         8      6        6
  SINCE SEP 1    141                        92     49      166
  SINCE JAN 1    825                       819      6     1083
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    12.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     80          1100 AM
 AVERAGE    87

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        85      2008
                                             1930
 MINIMUM TEMPERATURE (F)   42        24      1988
                                             1987


SUNRISE AND SUNSET
OCTOBER 12 2017.......SUNRISE   706 AM CDT   SUNSET   619 PM CDT
OCTOBER 13 2017.......SUNRISE   707 AM CDT   SUNSET   617 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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