Climatological Report (Daily)
Issued by NWS Chicago, IL

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CDUS43 KLOT 020632
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT MON OCT 2 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR OCTOBER 1 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         71    351 PM  90    1971  69      2       67
  MINIMUM         45    602 AM  28    2003  45      0       57
  AVERAGE         58                        57      1       62

PRECIPITATION (IN)
  YESTERDAY        0.00          1.55 1926   0.09  -0.09     0.04
  MONTH TO DATE    0.00                      0.09  -0.09     0.04
  SINCE SEP 1      0.51                      3.44  -2.93     3.01
  SINCE JAN 1     37.30                     29.10   8.20    28.93

SNOWFALL (IN)
  YESTERDAY        0.0           0.0    MM   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        7                         9     -2        3
  MONTH TO DATE    7                         9     -2        3
  SINCE SEP 1     82                       126    -44       27
  SINCE JUL 1     89                       140    -51       27

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE    0                         1     -1        0
  SINCE SEP 1    127                        85     42      160
  SINCE JAN 1    811                       812     -1     1077
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     8.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           200 AM
 LOWEST     28           400 PM
 AVERAGE    57

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        91      1922
 MINIMUM TEMPERATURE (F)   45        23      2003


SUNRISE AND SUNSET
OCTOBER  2 2017.......SUNRISE   655 AM CDT   SUNSET   636 PM CDT
OCTOBER  3 2017.......SUNRISE   656 AM CDT   SUNSET   634 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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