Climatological Report (Daily)
Issued by NWS Chicago, IL

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107
CDUS43 KLOT 130633
CLIRFD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT FRI APR 13 2018


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

...THE ROCKFORD IL CLIMATE SUMMARY FOR APRIL 12 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1905 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         70    201 PM  84    1941  59     11       66
                                      1925
  MINIMUM         43   1159 PM  19    1939  37      6       34
  AVERAGE         57                        48      9       50

PRECIPITATION (IN)
  YESTERDAY        0.06          1.05 1903   0.11  -0.05      T
  MONTH TO DATE    0.36                      1.31  -0.95     1.88
  SINCE MAR 1      1.58                      3.63  -2.05     4.67
  SINCE JAN 1      6.53                      6.41   0.12     8.70

SNOWFALL (IN)
  YESTERDAY        0.0           1.0  2007   0.0    0.0      0.0
  MONTH TO DATE    2.4                       0.6    1.8       T
  SINCE MAR 1      4.8                       5.4   -0.6      5.1
  SINCE JUL 1     33.1                      36.4   -3.3     22.1
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        8                        17     -9       15
  MONTH TO DATE  370                       230    140      175
  SINCE MAR 1   1261                      1092    169      977
  SINCE JUL 1   6202                      6094    108     5051

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        1
  SINCE MAR 1      0                         0      0        1
  SINCE JAN 1      0                         0      0        1
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    12.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           100 AM
 LOWEST     39           300 PM
 AVERAGE    66

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


THE ROCKFORD IL CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        83      2006
 MINIMUM TEMPERATURE (F)   37        18      1950


SUNRISE AND SUNSET
APRIL 13 2018.........SUNRISE   619 AM CDT   SUNSET   736 PM CDT
APRIL 14 2018.........SUNRISE   617 AM CDT   SUNSET   737 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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