Climatological Report (Daily)
Issued by NWS Chicago, IL

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000
CDUS43 KLOT 300635
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT WED AUG 30 2017


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR AUGUST 29 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         76    404 PM  98    1948  81     -5       88
  MINIMUM         57    525 AM  39    1934  59     -2       68
  AVERAGE         67                        70     -3       78

PRECIPITATION (IN)
  YESTERDAY        T             1.53 1903   0.13  -0.13     0.67
  MONTH TO DATE    3.02                      4.31  -1.29     4.16
  SINCE JUN 1     17.94                     12.91   5.03    14.22
  SINCE JAN 1     36.79                     25.38  11.41    25.78

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                         4      2        0
  SINCE JUN 1     17                        38    -21        6
  SINCE JUL 1      6                         7     -1        0

 COOLING
  YESTERDAY        2                         6     -4       13
  MONTH TO DATE  145                       212    -67      286
  SINCE JUN 1    646                       661    -15      816
  SINCE JAN 1    682                       716    -34      901
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     N (350)
  AVERAGE WIND SPEED     3.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     68           100 PM
 AVERAGE    84

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        99      1953
 MINIMUM TEMPERATURE (F)   59        35      1915


SUNRISE AND SUNSET
AUGUST 30 2017........SUNRISE   620 AM CDT   SUNSET   733 PM CDT
AUGUST 31 2017........SUNRISE   621 AM CDT   SUNSET   731 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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