Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 290635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT TUE AUG 29 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 28 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         78    314 PM  97    1955  81     -3       87
  MINIMUM         59   1140 PM  38    1915  60     -1       67
  AVERAGE         69                        70     -1       77

PRECIPITATION (IN)
  YESTERDAY        2.12          2.30 1936   0.14   1.98     0.00
  MONTH TO DATE    3.02                      4.18  -1.16     3.49
  SINCE JUN 1     17.94                     12.78   5.16    13.55
  SINCE JAN 1     36.79                     25.25  11.54    25.11

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                         1     -1        0
  MONTH TO DATE    6                         3      3        0
  SINCE JUN 1     17                        37    -20        6
  SINCE JUL 1      6                         6      0        0

 COOLING
  YESTERDAY        4                         6     -2       12
  MONTH TO DATE  143                       206    -63      273
  SINCE JUN 1    644                       655    -11      803
  SINCE JAN 1    680                       710    -30      888
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     3.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  THUNDERSTORM
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG
  FOG W/VISIBILITY <= 1/4 MILE
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           200 AM
 LOWEST     56           300 PM
 AVERAGE    78

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        98      1948
 MINIMUM TEMPERATURE (F)   59        39      1934


SUNRISE AND SUNSET
AUGUST 29 2017........SUNRISE   619 AM CDT   SUNSET   735 PM CDT
AUGUST 30 2017........SUNRISE   620 AM CDT   SUNSET   733 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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