Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 130640
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT FRI OCT 13 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 12 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    519 PM  85    2008  64     -6       67
                                      1930
  MINIMUM         53   1159 PM  24    1988  42     11       43
                                      1987
  AVERAGE         56                        53      3       55

PRECIPITATION (IN)
  YESTERDAY        T             1.55 1969   0.08  -0.08     0.01
  MONTH TO DATE    2.25                      1.07   1.18     0.27
  SINCE SEP 1      2.76                      4.42  -1.66     3.24
  SINCE JAN 1     39.55                     30.08   9.47    29.16

SNOWFALL (IN)
  YESTERDAY        0.0           0.2  1909   0.0    0.0      0.0
  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        9                        12     -3       10
  MONTH TO DATE   39                       126    -87       53
  SINCE SEP 1    114                       243   -129       77
  SINCE JUL 1    121                       257   -136       77

 COOLING
  YESTERDAY        0                         0      0        0
  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    12   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (160)
  AVERAGE WIND SPEED     7.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1100 PM
 LOWEST     93           100 AM
 AVERAGE    97

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   64        87      1975
 MINIMUM TEMPERATURE (F)   41        22      1988


SUNRISE AND SUNSET
OCTOBER 13 2017.......SUNRISE   707 AM CDT   SUNSET   617 PM CDT
OCTOBER 14 2017.......SUNRISE   708 AM CDT   SUNSET   616 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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