Climatological Report (Daily)
Issued by NWS Chicago, IL

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594
CDUS43 KLOT 160638
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT SUN JUL 16 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR JULY 15 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         81    533 PM 102    1988  85     -4       77
  MINIMUM         58    454 AM  45    1930  63     -5       59
  AVERAGE         70                        74     -4       68

PRECIPITATION (IN)
  YESTERDAY        0.00          1.75 1933   0.12  -0.12     0.13
  MONTH TO DATE    1.58                      1.88  -0.30     1.56
  SINCE JUN 1      9.07                      6.53   2.54     3.75
  SINCE JAN 1     27.92                     19.00   8.92    15.31

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 JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1     11                        31    -20        6
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY        5                         9     -4        3
  MONTH TO DATE  137                       135      2      132
  SINCE JUN 1    349                       310     39      348
  SINCE JAN 1    385                       365     20      433
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     W (260)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     4.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.3


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           400 AM
 LOWEST     54           200 PM
 AVERAGE    74

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   85       100      1936
 MINIMUM TEMPERATURE (F)   63        46      1945


SUNRISE AND SUNSET
JULY 16 2017..........SUNRISE   535 AM CDT   SUNSET   830 PM CDT
JULY 17 2017..........SUNRISE   535 AM CDT   SUNSET   829 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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