Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 150635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT TUE AUG 15 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 14 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         82    322 PM  97    1944  83     -1       83
  MINIMUM         60    551 AM  43    1964  62     -2       63
  AVERAGE         71                        72     -1       73

PRECIPITATION (IN)
  YESTERDAY        T             5.70 1987   0.16  -0.16     0.00
  MONTH TO DATE    0.13                      2.11  -1.98     1.51
  SINCE JUN 1     15.05                     10.71   4.34    11.57
  SINCE JAN 1     33.90                     23.18  10.72    23.13

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    1                         0      1        0
  SINCE JUN 1     12                        34    -22        6
  SINCE JUL 1      1                         3     -2        0

 COOLING
  YESTERDAY        6                         8     -2        8
  MONTH TO DATE   76                       112    -36      155
  SINCE JUN 1    577                       561     16      685
  SINCE JAN 1    613                       616     -3      770
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     3.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1100 PM
 LOWEST     49           200 PM
 AVERAGE    71

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        99      1988
 MINIMUM TEMPERATURE (F)   62        44      1929
                                             1921


SUNRISE AND SUNSET
AUGUST 15 2017........SUNRISE   604 AM CDT   SUNSET   757 PM CDT
AUGUST 16 2017........SUNRISE   605 AM CDT   SUNSET   755 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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